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CD Rate Trends

Elkton, South Dakota Best CD Rates October 2026

Elkton, South Dakota CD rates range from 0.05% to 5.10% APY, verified by MonitorBankRates as of October 23, 2026. Current Elkton, South Dakota CD rates include BankStar FinancialBankStar Financial124 Elk St, Elkton, SD 57026A+5.0 ★Texas Ratio: 1.11%Real return: +0.31%APY minus CPIRate verified Oct 22, 2026 offering 18-Month CD at 4.01% APY, Explorers Federal Credit UnionExplorers Federal Credit UnionA+5.0 ★Texas Ratio: 3.06%Real return: +1.40%APY minus CPIRate verified Oct 23, 2026 offering 36 Month Youth Certificate at 5.10% APY, Dakota Community Bank & TrustDakota Community Bank & TrustA+5.0 ★Texas Ratio: 0.58%Real return: +1.20%APY minus CPIRate verified Oct 20, 2026 offering 24 Month CD at 4.90% APY, American Bank & TrustAmerican Bank & TrustA+5.0 ★Texas Ratio: 3.70%Real return: +0.90%APY minus CPIRate verified Oct 22, 2026 offering 12 Month CD & IRA-CD Special Offer at 4.60% APY, and CorTrust BankCorTrust BankA+5.0 ★Texas Ratio: 5.11%Real return: +0.60%APY minus CPIRate verified Oct 20, 2026 offering Certificates of Deposit - 3 Year at 4.30% APY. CD rates as of October 23, 2026 according to verified data from MonitorBankRates.

Elkton has 1 local institution in our database, with CD rates as high as 4.01% APY from BankStar Financial at 124 Elk St, Elkton, SD 57026. Use the tables below to compare all available CD terms and offers, including options from institutions serving the broader South Dakota area. Rates are continually updated, so we recommend checking back frequently.

The Annual Percentage Yields (APYs) displayed reflect actual verified offers from top-rated institutions. Rates are subject to change at the institution's discretion without notice and may depend on your initial funding amount. A substantial penalty may be imposed for early withdrawal, which could reduce earnings on the account. CD Rates Last Updated and Verified: October 23, 2026

Compare Best CD Rates in Elkton, South Dakota & the Surrounding Area

Elkton 3 Month CD Rates

South Dakota 3 Month CD Average2.41% APYNational 2.13%▲ 0.10% from last week
Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
3 Month CD
$0
4.27% ▲ 1.86% above South Dakota avg
▼
Rate4.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average2.41%▲ 1.86% above avgNationally 2.13%
Details

Rate History
3 changes since Sep 8, 2026 · 3.96% → 4.27% ▲ 0.31 pts · high 4.27% / low 3.96%
3.46%4.12%4.77%Sep 8, 2026: 3.96% APYSep 18, 2026: 4.16% APYSep 24, 2026: 4.22% APYSep 27, 2026: 4.27% APYSep 8, 2026Oct 25, 2026
  • Sep 27, 20264.27%▲ from 4.22%
  • Sep 24, 20264.22%▲ from 4.16%
  • Sep 18, 20264.16%▲ from 3.96%
  • Sep 8, 20263.96%first recorded
Security First Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.27%
Traditional Time Deposit - 3 months
$1,000
3.96% ▲ 1.55% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average2.41%▲ 1.55% above avgNationally 2.13%
Details

Traditional Time Deposit; APY effective 10/20/2026; Interest cannot remain on deposit; payout of interest is mandatory; Penalty for early withdrawal

Rate History
No change since Oct 20, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 20, 2026: 3.96% APYOct 20, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
3 MONTH CERTIFICATE
$100,000
3.90% ▲ 1.49% above South Dakota avg
▼
RateN/A
Min Deposit$100,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average2.41%▲ 1.49% above avgNationally 2.13%
Details

Rate History
No change since Oct 22, 2026 · 3.90% APY · checked 2 times
3.40%3.90%4.40%Oct 22, 2026: 3.90% APYOct 22, 2026Oct 25, 2026
OAB One American Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.41%
CD Specials - 3 Month
$50,000
3.85% ▲ 1.44% above South Dakota avg
▼
Rate3.80%
Min Deposit$50,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average2.41%▲ 1.44% above avgNationally 2.13%
Details

Rate History
No change since Oct 22, 2026 · 3.85% APY
3.35%3.85%4.35%Oct 22, 2026: 3.85% APYOct 22, 2026Oct 25, 2026
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
3 Month CD
$0
3.75% ▲ 1.34% above South Dakota avg
▼
Rate3.70%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average2.41%▲ 1.34% above avgNationally 2.13%
Details

Rate History
2 changes since Sep 8, 2026 · 3.55% → 3.75% ▲ 0.20 pts · high 3.85% / low 3.55%
3.05%3.70%4.35%Sep 8, 2026: 3.55% APYSep 18, 2026: 3.85% APYOct 2, 2026: 3.75% APYSep 8, 2026Oct 25, 2026
  • Oct 2, 20263.75%▼ from 3.85%
  • Sep 18, 20263.85%▲ from 3.55%
  • Sep 8, 20263.55%first recorded
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
3 MONTH CERTIFICATE
$500
3.75% ▲ 1.34% above South Dakota avg
▼
RateN/A
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average2.41%▲ 1.34% above avgNationally 2.13%
Details

Rate History
No change since Oct 22, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 22, 2026: 3.75% APYOct 22, 2026Oct 25, 2026
Norstar Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.36%
3 Month Share Certificate
$1,000
3.55% ▲ 1.14% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average2.41%▲ 1.14% above avgNationally 2.13%
Details

Penalty required for early withdrawal

Rate History
No change since Sep 14, 2026 · 3.55% APY · checked 7 times
3.05%3.55%4.05%Sep 14, 2026: 3.55% APYSep 14, 2026Oct 25, 2026
First National Bank in Philip
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificate of Deposit - 3 Month
$0
3.29% ▲ 0.88% above South Dakota avg
▼
Rate3.25%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average2.41%▲ 0.88% above avgNationally 2.13%
Details

Balance: $1,000.00 minimum; Rates accurate as of October 14, 2026; Early withdrawal penalty may apply

Rate History
No change since Oct 14, 2026 · 3.29% APY · checked 3 times
2.79%3.29%3.79%Oct 14, 2026: 3.29% APYOct 14, 2026Oct 25, 2026
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
3 Month CD
$0
3.24% ▲ 0.83% above South Dakota avg
▼
Rate3.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average2.41%▲ 0.83% above avgNationally 2.13%
Details

Rate History
1 change since Sep 8, 2026 · 3.34% → 3.24% ▼ 0.10 pts · high 3.34% / low 3.24%
2.74%3.29%3.84%Sep 8, 2026: 3.34% APYOct 2, 2026: 3.24% APYSep 8, 2026Oct 25, 2026
  • Oct 2, 20263.24%▼ from 3.34%
  • Sep 8, 20263.34%first recorded
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
3 Month CD
$0
3.03% ▲ 0.62% above South Dakota avg
▼
Rate3.00%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average2.41%▲ 0.62% above avgNationally 2.13%
Details

Rate History
No change since Sep 8, 2026 · 3.03% APY · checked 11 times
2.53%3.03%3.53%Sep 8, 2026: 3.03% APYSep 8, 2026Oct 25, 2026
BankNorth
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
3 Month Certificate of Deposit
$1,000
3.03% ▲ 0.62% above South Dakota avg
▼
Rate3.00%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average2.41%▲ 0.62% above avgNationally 2.13%
Details

Rate History
No change since Sep 8, 2026 · 3.03% APY · checked 11 times
2.53%3.03%3.53%Sep 8, 2026: 3.03% APYSep 8, 2026Oct 25, 2026
LEVO
Institution Rating:
A5.0 ★Texas Ratio: 7.61%
3 MONTH CERTIFICATE
$2,500
3.02% ▲ 0.61% above South Dakota avg
▼
Rate3.00%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average2.41%▲ 0.61% above avgNationally 2.13%
Details

Rate History
No change since Sep 30, 2026 · 3.02% APY · checked 6 times
2.52%3.02%3.52%Sep 30, 2026: 3.02% APYSep 30, 2026Oct 25, 2026
Fort Randall Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
3 Month Share Certificate
$0
2.78% ▲ 0.37% above South Dakota avg
▼
Rate2.75%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average2.41%▲ 0.37% above avgNationally 2.13%
Details

Balance: $250.00 - $10,000.00; $250.00 minimum for ages 18 and younger, $500.00 minimum for ages 19 and older

Rate History
No change since Oct 15, 2026 · 2.78% APY · checked 2 times
2.28%2.78%3.28%Oct 15, 2026: 2.78% APYOct 15, 2026Oct 25, 2026
Merchants State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.33%
3 Month Certificate of Deposit
$100
2.75% ▲ 0.34% above South Dakota avg
▼
Rate2.71%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average2.41%▲ 0.34% above avgNationally 2.13%
Details

Interest credited annually or more frequently; $100 minimum deposit required for CD terms unless special noted; early withdrawal penalty may apply

Rate History
1 change since Oct 8, 2026 · 2.64% → 2.75% ▲ 0.11 pts · high 2.75% / low 2.64%
2.14%2.70%3.25%Oct 8, 2026: 2.64% APYOct 22, 2026: 2.75% APYOct 8, 2026Oct 25, 2026
  • Oct 22, 20262.75%▲ from 2.64%
  • Oct 8, 20262.64%first recorded
Lakota Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.43%
3 Month Share Certificates
$0
2.25% ▼ 0.16% below South Dakota avg
▼
Rate2.25%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average2.41%▼ 0.16% below avgNationally 2.13%
Details

Balance: $250 - $25,000

Rate History
No change since Oct 13, 2026 · 2.25% APY · checked 2 times
1.75%2.25%2.75%Oct 13, 2026: 2.25% APYOct 13, 2026Oct 25, 2026
Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
3 MONTH CERTIFICATE
$1,000
1.01% ▼ 1.40% below South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average2.41%▼ 1.40% below avgNationally 2.13%
Details

Certificate Rates - Effective Thursday, October 22, 2026

Rate History
No change since Sep 25, 2026 · 1.01% APY · checked 6 times
0.51%1.01%1.51%Sep 25, 2026: 1.01% APYSep 25, 2026Oct 25, 2026
Dacotah Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.58%
3 Month CD
$500
0.70% ▼ 1.71% below South Dakota avg
▼
Rate0.70%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average2.41%▼ 1.71% below avgNationally 2.13%
Details

Rate History
No change since Sep 14, 2026 · 0.70% APY · checked 3 times
0.20%0.70%1.20%Sep 14, 2026: 0.70% APYSep 14, 2026Oct 25, 2026
DAKOTA PLAINS
Institution Rating:
A+5.0 ★Texas Ratio: 3.81%
Share Certificate - 3 Month
$25,000
0.15% ▼ 2.26% below South Dakota avg
▼
RateN/A
Min Deposit$25,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average2.41%▼ 2.26% below avgNationally 2.13%
Details

Balance: $25,000 minimum; APYE: 0.15%

Rate History
No change since Oct 19, 2026 · 0.15% APY
0.00%0.33%0.65%Oct 19, 2026: 0.15% APYOct 19, 2026Oct 25, 2026
DAKOTA PLAINS
Institution Rating:
A+5.0 ★Texas Ratio: 3.81%
Share Certificate - 3 Month
$250
0.10% ▼ 2.31% below South Dakota avg
▼
RateN/A
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average2.41%▼ 2.31% below avgNationally 2.13%
Details

Balance: $250 minimum; APYE: 0.10%

Rate History
No change since Oct 19, 2026 · 0.10% APY
0.00%0.30%0.60%Oct 19, 2026: 0.10% APYOct 19, 2026Oct 25, 2026
Wells Fargo
Institution Rating:
A+5.0 ★Texas Ratio: 5.36%
Standard Fixed Rate CD 3 month - Relationship
$2,500
0.06% ▼ 2.35% below South Dakota avg
▼
Rate0.06%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average2.41%▼ 2.35% below avgNationally 2.13%
Details

Relationship rate; Balance: $0 - $4,999.99; Early withdrawal penalties may apply; Bay Area CA counties only

Rate History
No change since Sep 27, 2026 · 0.06% APY · checked 4 times
0.00%0.28%0.56%Sep 27, 2026: 0.06% APYSep 27, 2026Oct 25, 2026
Wells Fargo
Institution Rating:
A+5.0 ★Texas Ratio: 5.36%
Standard Fixed Rate CD 3 month
$2,500
0.05% ▼ 2.36% below South Dakota avg
▼
Rate0.05%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average2.41%▼ 2.36% below avgNationally 2.13%
Details

Balance: $0 - $4,999.99; Early withdrawal penalties may apply; Bay Area CA counties only

Rate History
No change since Sep 14, 2026 · 0.05% APY · checked 6 times
0.00%0.28%0.55%Sep 14, 2026: 0.05% APYSep 14, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
3 Month IRA Certificate of Deposit
$0
0.05% ▼ 2.36% below South Dakota avg
▼
Rate0.05%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average2.41%▼ 2.36% below avgNationally 2.13%
Details

Balance: $1,000 and over to obtain APY; rates shown by ZIP code

Rate History
No change since Oct 14, 2026 · 0.05% APY · checked 2 times
0.00%0.28%0.55%Oct 14, 2026: 0.05% APYOct 14, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
3 Month Standard CD
$1,000
0.05% ▼ 2.36% below South Dakota avg
▼
Rate0.05%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average2.41%▼ 2.36% below avgNationally 2.13%
Details

Balance: up to $100,000; Rates for ZIP code 60603

Rate History
No change since Oct 14, 2026 · 0.05% APY · checked 2 times
0.00%0.28%0.55%Oct 14, 2026: 0.05% APYOct 14, 2026Oct 25, 2026

Elkton 6 Month CD Rates

South Dakota 6 Month CD Average3.21% APYNational 2.78%▲ 0.06% from last week
Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
6 Month CD
$0
4.35% ▲ 1.14% above South Dakota avg
▼
Rate4.30%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▲ 1.14% above avgNationally 2.78%
Details

Rate History
5 changes since Sep 8, 2026 · 4.14% → 4.35% ▲ 0.21 pts · high 4.45% / low 4.14%
3.64%4.30%4.95%Sep 8, 2026: 4.14% APYSep 18, 2026: 4.35% APYSep 27, 2026: 4.45% APYOct 7, 2026: 4.35% APYOct 14, 2026: 4.45% APYOct 20, 2026: 4.35% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.35%▼ from 4.45%
  • Oct 14, 20264.45%▲ from 4.35%
  • Oct 7, 20264.35%▼ from 4.45%
  • Sep 27, 20264.45%▲ from 4.35%
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
6 Month CD
$0
4.14% ▲ 0.93% above South Dakota avg
▼
Rate4.10%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▲ 0.93% above avgNationally 2.78%
Details

Rate History
4 changes since Sep 8, 2026 · 3.94% → 4.14% ▲ 0.20 pts · high 4.24% / low 3.94%
3.44%4.09%4.74%Sep 8, 2026: 3.94% APYSep 18, 2026: 4.04% APYOct 2, 2026: 4.14% APYOct 14, 2026: 4.24% APYOct 20, 2026: 4.14% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.14%▼ from 4.24%
  • Oct 14, 20264.24%▲ from 4.14%
  • Oct 2, 20264.14%▲ from 4.04%
  • Sep 18, 20264.04%▲ from 3.94%
OAB One American Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.41%
CD Specials - 6 Month
$50,000
4.05% ▲ 0.84% above South Dakota avg
▼
Rate3.99%
Min Deposit$50,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.21%▲ 0.84% above avgNationally 2.78%
Details

Rate History
No change since Oct 22, 2026 · 4.05% APY
3.55%4.05%4.55%Oct 22, 2026: 4.05% APYOct 22, 2026Oct 25, 2026
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
6 Month CD
$0
4.04% ▲ 0.83% above South Dakota avg
▼
Rate4.00%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▲ 0.83% above avgNationally 2.78%
Details

Rate History
5 changes since Sep 8, 2026 · 3.63% → 4.04% ▲ 0.41 pts · high 4.14% / low 3.63%
3.12%3.89%4.65%Sep 8, 2026: 3.63% APYSep 18, 2026: 3.73% APYOct 2, 2026: 4.04% APYOct 7, 2026: 3.94% APYOct 14, 2026: 4.14% APYOct 20, 2026: 4.04% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.04%▼ from 4.14%
  • Oct 14, 20264.14%▲ from 3.94%
  • Oct 7, 20263.94%▼ from 4.04%
  • Oct 2, 20264.04%▲ from 3.73%
Security First Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.27%
Traditional Time Deposit - 6 months
$1,000
4.01% ▲ 0.80% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.21%▲ 0.80% above avgNationally 2.78%
Details

Traditional Time Deposit; APY effective 10/20/2026; Interest cannot remain on deposit; payout of interest is mandatory; Penalty for early withdrawal

Rate History
No change since Oct 20, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 20, 2026: 4.01% APYOct 20, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 6 months
$500
4.01% ▲ 0.80% above South Dakota avg
▼
Rate3.94%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.80% above avgNationally 2.78%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
BLACK HILLS
Institution Rating:
A5.0 ★Texas Ratio: 6.04%
6 Month Certificate
$100
4.00% ▲ 0.79% above South Dakota avg
▼
Rate3.92%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▲ 0.79% above avgNationally 2.78%
Details

Minimum Opening Balance $100.00 to $499.99; requires membership in VIBZ Kid$ Club (ages 12 and under) or VIBZ Teen Club (13 to 18); Dividends compounded daily and credited monthly; early withdrawal penalty may apply

Rate History
No change since Oct 14, 2026 · 4.00% APY · checked 2 times
3.50%4.00%4.50%Oct 14, 2026: 4.00% APYOct 14, 2026Oct 25, 2026
Aspen Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.22%
Share Certificates - 6 Months
$0
4.00% ▲ 0.79% above South Dakota avg
▼
Rate3.94%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▲ 0.79% above avgNationally 2.78%
Details

Some Restrictions Apply; Penalty for early withdrawal

Rate History
No change since Oct 19, 2026 · 4.00% APY
3.50%4.00%4.50%Oct 19, 2026: 4.00% APYOct 19, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 6 months
$500
3.96% ▲ 0.75% above South Dakota avg
▼
Rate3.89%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.75% above avgNationally 2.78%
Details

Balance: Under $10,000; Dividend rate 3.89%

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
6 Month CD
$0
3.94% ▲ 0.73% above South Dakota avg
▼
Rate3.90%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▲ 0.73% above avgNationally 2.78%
Details

Rate History
2 changes since Sep 8, 2026 · 3.33% → 3.94% ▲ 0.61 pts · high 4.04% / low 3.33%
2.62%3.69%4.75%Sep 8, 2026: 3.33% APYOct 14, 2026: 4.04% APYOct 20, 2026: 3.94% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20263.94%▼ from 4.04%
  • Oct 14, 20264.04%▲ from 3.33%
  • Sep 8, 20263.33%first recorded
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
6 MO CERTIFICATE
$100,000
3.90% ▲ 0.69% above South Dakota avg
▼
RateN/A
Min Deposit$100,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.69% above avgNationally 2.78%
Details

Rate History
No change since Oct 22, 2026 · 3.90% APY · checked 2 times
3.40%3.90%4.40%Oct 22, 2026: 3.90% APYOct 22, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 6 Months
$0
3.80% ▲ 0.59% above South Dakota avg
▼
Rate3.73%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.59% above avgNationally 2.78%
Details

Balance: $50,000 - $99,999; Liquid Certificate available for 6-month term; Unlimited deposits and 2 penalty-free withdrawals; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.80% APY · checked 7 times
3.30%3.80%4.30%Sep 14, 2026: 3.80% APYSep 14, 2026Oct 25, 2026
Fort Randall Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
6 Month Share Certificate
$0
3.80% ▲ 0.59% above South Dakota avg
▼
Rate3.75%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.59% above avgNationally 2.78%
Details

Balance: $250.00 - $10,000.00; $250.00 minimum for ages 18 and younger, $500.00 minimum for ages 19 and older

Rate History
No change since Oct 15, 2026 · 3.80% APY · checked 2 times
3.30%3.80%4.30%Oct 15, 2026: 3.80% APYOct 15, 2026Oct 25, 2026
First Western Bank & Trust
Institution Rating:
A-5.0 ★Texas Ratio: 15.55%
6 Month CD
$2,500
3.79% ▲ 0.58% above South Dakota avg
▼
Rate3.75%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▲ 0.58% above avgNationally 2.78%
Details

Special rate as of October 16, 2026; APY effective as of October 16, 2026; $2,500.00 minimum balance required to open and obtain APY

Rate History
1 change since Oct 14, 2026 · 3.78% → 3.79% ▲ 0.01 pts · high 3.79% / low 3.78%
3.28%3.79%4.29%Oct 14, 2026: 3.78% APYOct 20, 2026: 3.79% APYOct 14, 2026Oct 25, 2026
  • Oct 20, 20263.79%▲ from 3.78%
  • Oct 14, 20263.78%first recorded
BankNorth
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
6 Month Certificate of Deposit
$1,000
3.79% ▲ 0.58% above South Dakota avg
▼
Rate3.75%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▲ 0.58% above avgNationally 2.78%
Details

Rate History
1 change since Sep 8, 2026 · 3.59% → 3.79% ▲ 0.20 pts · high 3.79% / low 3.59%
3.09%3.69%4.29%Sep 8, 2026: 3.59% APYOct 2, 2026: 3.79% APYSep 8, 2026Oct 25, 2026
  • Oct 2, 20263.79%▲ from 3.59%
  • Sep 8, 20263.59%first recorded
SNB Security National Bank of SD
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificates of Deposit (CDs) - 6 Month
$1,000
3.75% ▲ 0.54% above South Dakota avg
▼
Rate3.72%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.21%▲ 0.54% above avgNationally 2.78%
Details

Rate History
No change since Oct 21, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 21, 2026: 3.75% APYOct 21, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 6 Months
$0
3.75% ▲ 0.54% above South Dakota avg
▼
Rate3.68%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.54% above avgNationally 2.78%
Details

Balance: $15,000 - $29,999; Liquid Certificate available for 6-month term; Unlimited deposits and 2 penalty-free withdrawals; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.75% APY · checked 7 times
3.25%3.75%4.25%Sep 14, 2026: 3.75% APYSep 14, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
6 MO CERTIFICATE
$500
3.75% ▲ 0.54% above South Dakota avg
▼
RateN/A
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.54% above avgNationally 2.78%
Details

Rate History
No change since Oct 22, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 22, 2026: 3.75% APYOct 22, 2026Oct 25, 2026
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 6 MONTH
$0
3.75% ▲ 0.54% above South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.54% above avgNationally 2.78%
Details

Balance: $5,000; Dividends paid quarterly; Penalty: loss of one quarter's earnings

Rate History
2 changes since Sep 20, 2026 · 3.50% → 3.75% ▲ 0.25 pts · high 3.75% / low 3.50%
3.00%3.63%4.25%Sep 20, 2026: 3.50% APYOct 4, 2026: 3.70% APYOct 8, 2026: 3.75% APYSep 20, 2026Oct 25, 2026
  • Oct 8, 20263.75%▲ from 3.70%
  • Oct 4, 20263.70%▲ from 3.50%
  • Sep 20, 20263.50%first recorded
Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.29%
Share Certificate - 6 Month
$0
3.75% ▲ 0.54% above South Dakota avg
▼
Rate3.68%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.54% above avgNationally 2.78%
Details

Balance: $500.00 - $24,999.99

Rate History
No change since Oct 15, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 15, 2026: 3.75% APYOct 15, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
6 Month Certificate
$1,000
3.75% ▲ 0.54% above South Dakota avg
▼
Rate3.70%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.54% above avgNationally 2.78%
Details

Rate History
No change since Oct 23, 2026 · 3.75% APY
3.25%3.75%4.25%Oct 23, 2026: 3.75% APYOct 23, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 6 Months
$0
3.70% ▲ 0.49% above South Dakota avg
▼
Rate3.63%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.49% above avgNationally 2.78%
Details

Balance: $1,000 - $4,999; Liquid Certificate available for 6-month term; Unlimited deposits and 2 penalty-free withdrawals; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.70% APY · checked 7 times
3.20%3.70%4.20%Sep 14, 2026: 3.70% APYSep 14, 2026Oct 25, 2026
Norstar Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.36%
6 Month Share Certificate
$1,000
3.68% ▲ 0.47% above South Dakota avg
▼
Rate3.65%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.47% above avgNationally 2.78%
Details

Penalty required for early withdrawal

Rate History
No change since Sep 14, 2026 · 3.68% APY · checked 7 times
3.18%3.68%4.18%Sep 14, 2026: 3.68% APYSep 14, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 6 Month - Platinum Rate
$500
3.60% ▲ 0.39% above South Dakota avg
▼
Rate3.60%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▲ 0.39% above avgNationally 2.78%
Details

Platinum Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.60% APY
3.10%3.60%4.10%Oct 19, 2026: 3.60% APYOct 19, 2026Oct 25, 2026
Avanti Federal Credit Union
Institution Rating:
B+4.7 ★Texas Ratio: 19.04%
6 Month Share Certificate
$0
3.50% ▲ 0.29% above South Dakota avg
▼
Rate3.45%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.29% above avgNationally 2.78%
Details

Certificate Rates effective 1-07-2025; early withdrawal subject to 90 day dividend penalty; certificates under $2,500 earn 1% less than posted rates

Rate History
No change since Oct 15, 2026 · 3.50% APY · checked 3 times
3.00%3.50%4.00%Oct 15, 2026: 3.50% APYOct 15, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 6 Month - Honors Rate
$500
3.45% ▲ 0.24% above South Dakota avg
▼
Rate3.45%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▲ 0.24% above avgNationally 2.78%
Details

Honors Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.45% APY
2.95%3.45%3.95%Oct 19, 2026: 3.45% APYOct 19, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 6 Month
$500
3.40% ▲ 0.19% above South Dakota avg
▼
Rate3.35%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▲ 0.19% above avgNationally 2.78%
Details

Rate History
No change since Oct 19, 2026 · 3.40% APY
2.90%3.40%3.90%Oct 19, 2026: 3.40% APYOct 19, 2026Oct 25, 2026
First National Bank in Philip
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificate of Deposit - 6 Month
$0
3.38% ▲ 0.17% above South Dakota avg
▼
Rate3.35%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.21%▲ 0.17% above avgNationally 2.78%
Details

Balance: $1,000.00 minimum; Rates accurate as of October 14, 2026; Early withdrawal penalty may apply

Rate History
No change since Oct 14, 2026 · 3.38% APY · checked 3 times
2.88%3.38%3.88%Oct 14, 2026: 3.38% APYOct 14, 2026Oct 25, 2026
Sunrise Banks National Association
Institution Rating:
A5.0 ★Texas Ratio: 9.43%
6 Month Certificate of Deposit
$500
3.29% ▲ 0.08% above South Dakota avg
▼
Rate3.25%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.21%▲ 0.08% above avgNationally 2.78%
Details

Personal Accounts: Apply Online; Business Accounts: Apply Online

Rate History
No change since Oct 20, 2026 · 3.29% APY · checked 2 times
2.79%3.29%3.79%Oct 20, 2026: 3.29% APYOct 20, 2026Oct 25, 2026
LEVO
Institution Rating:
A5.0 ★Texas Ratio: 7.61%
6 MONTH CERTIFICATE
$2,500
3.28% ▲ 0.07% above South Dakota avg
▼
Rate3.25%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▲ 0.07% above avgNationally 2.78%
Details

Rate History
No change since Sep 30, 2026 · 3.28% APY · checked 6 times
2.78%3.28%3.78%Sep 30, 2026: 3.28% APYSep 30, 2026Oct 25, 2026
Dakotaland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.48%
Certificate of Deposit Accounts - 6 Month
$0
3.25% ▲ 0.04% above South Dakota avg
▼
Rate3.22%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▲ 0.04% above avgNationally 2.78%
Details

Standard Rates; Interest compounded quarterly; Kids & teens (ages 0-18) minimum balance $100; Early withdrawal penalties apply

Rate History
1 change since Sep 20, 2026 · 3.22% → 3.25% ▲ 0.03 pts · high 3.25% / low 3.22%
2.72%3.24%3.75%Sep 20, 2026: 3.22% APYOct 12, 2026: 3.25% APYSep 20, 2026Oct 25, 2026
  • Oct 12, 20263.25%▲ from 3.22%
  • Sep 20, 20263.22%first recorded
Minnwest Bank
Institution Rating:
A+5.0 ★Texas Ratio: 5.77%
6 Month Digital CD
$1,000
3.07% ▼ 0.14% below South Dakota avg
▼
Rate3.05%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▼ 0.14% below avgNationally 2.78%
Details

Digital CD Specials - Online Exclusive; Online Only

Rate History
1 change since Sep 14, 2026 · 2.87% → 3.07% ▲ 0.20 pts · high 3.07% / low 2.87%
2.37%2.97%3.57%Sep 14, 2026: 2.87% APYSep 24, 2026: 3.07% APYSep 14, 2026Oct 25, 2026
  • Sep 24, 20263.07%▲ from 2.87%
  • Sep 14, 20262.87%first recorded
East River Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.03%
3 & 6-Month Term Share Certificate
$0
3.04% ▼ 0.17% below South Dakota avg
▼
Rate3.00%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▼ 0.17% below avgNationally 2.78%
Details

Balance: $50+; Footnote: *APY = Annual Percentage Yield

Rate History
No change since Oct 23, 2026 · 3.04% APY
2.54%3.04%3.54%Oct 23, 2026: 3.04% APYOct 23, 2026Oct 25, 2026
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
6 Month CD
$0
3.02% ▼ 0.19% below South Dakota avg
▼
Rate3.00%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▼ 0.19% below avgNationally 2.78%
Details

Rate History
1 change since Sep 8, 2026 · 3.12% → 3.02% ▼ 0.10 pts · high 3.12% / low 3.02%
2.52%3.07%3.62%Sep 8, 2026: 3.12% APYOct 20, 2026: 3.02% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20263.02%▼ from 3.12%
  • Sep 8, 20263.12%first recorded
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
6 Month Certificate of Deposit
$2,000
3.00% ▼ 0.21% below South Dakota avg
▼
Rate2.98%
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.21%▼ 0.21% below avgNationally 2.78%
Details

Min. Balance for APY: $2,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 3.00% APY · checked 8 times
2.50%3.00%3.50%Sep 19, 2026: 3.00% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
6 Month Triple Option CD
$0
3.00% ▼ 0.21% below South Dakota avg
▼
Rate2.98%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.21%▼ 0.21% below avgNationally 2.78%
Details

Minimum balance to open the account and obtain the stated APY: $2,000; Interest Rate: 2.98%

Rate History
No change since Sep 19, 2026 · 3.00% APY · checked 5 times
2.50%3.00%3.50%Sep 19, 2026: 3.00% APYSep 19, 2026Oct 25, 2026
Service First Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.03%
6 Month Share Certificate
$500
3.00% ▼ 0.21% below South Dakota avg
▼
Rate3.00%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▼ 0.21% below avgNationally 2.78%
Details

Early Withdrawal Penalty: 90 Days Dividends

Rate History
No change since Oct 12, 2026 · 3.00% APY · checked 2 times
2.50%3.00%3.50%Oct 12, 2026: 3.00% APYOct 12, 2026Oct 25, 2026
Merchants State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.33%
6 Month Certificate of Deposit
$100
2.85% ▼ 0.36% below South Dakota avg
▼
Rate2.81%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.21%▼ 0.36% below avgNationally 2.78%
Details

Interest credited annually or more frequently; $100 minimum deposit required for CD terms unless special noted; early withdrawal penalty may apply

Rate History
1 change since Oct 8, 2026 · 2.75% → 2.85% ▲ 0.10 pts · high 2.85% / low 2.75%
2.25%2.80%3.35%Oct 8, 2026: 2.75% APYOct 22, 2026: 2.85% APYOct 8, 2026Oct 25, 2026
  • Oct 22, 20262.85%▲ from 2.75%
  • Oct 8, 20262.75%first recorded
Lakota Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.43%
6 Month Share Certificates
$0
2.30% ▼ 0.91% below South Dakota avg
▼
Rate2.30%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▼ 0.91% below avgNationally 2.78%
Details

Balance: $250 - $25,000

Rate History
No change since Oct 13, 2026 · 2.30% APY · checked 2 times
1.80%2.30%2.80%Oct 13, 2026: 2.30% APYOct 13, 2026Oct 25, 2026
Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
6 MONTH CERTIFICATE
$1,000
1.51% ▼ 1.70% below South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.21%▼ 1.70% below avgNationally 2.78%
Details

Certificate Rates - Effective Thursday, October 22, 2026

Rate History
No change since Sep 25, 2026 · 1.51% APY · checked 6 times
1.01%1.51%2.01%Sep 25, 2026: 1.51% APYSep 25, 2026Oct 25, 2026
Dacotah Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.58%
6 Month CD
$500
0.90% ▼ 2.31% below South Dakota avg
▼
Rate0.90%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▼ 2.31% below avgNationally 2.78%
Details

Rate History
No change since Sep 14, 2026 · 0.90% APY · checked 3 times
0.40%0.90%1.40%Sep 14, 2026: 0.90% APYSep 14, 2026Oct 25, 2026
Lakota Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.43%
6 Month Share Certificates
$0
0.75% ▼ 2.46% below South Dakota avg
▼
Rate0.75%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▼ 2.46% below avgNationally 2.78%
Details

$25,001 - $250,000; Balance: $25,001 - $250,000; $250 minimum balance requirement for all share certificates

Rate History
No change since Oct 13, 2026 · 0.75% APY · checked 2 times
0.25%0.75%1.25%Oct 13, 2026: 0.75% APYOct 13, 2026Oct 25, 2026
DAKOTA PLAINS
Institution Rating:
A+5.0 ★Texas Ratio: 3.81%
Share Certificate - 6 Month
$25,000
0.20% ▼ 3.01% below South Dakota avg
▼
RateN/A
Min Deposit$25,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▼ 3.01% below avgNationally 2.78%
Details

Balance: $25,000 minimum; APYE: 0.20%

Rate History
No change since Oct 19, 2026 · 0.20% APY
0.00%0.35%0.70%Oct 19, 2026: 0.20% APYOct 19, 2026Oct 25, 2026
DAKOTA PLAINS
Institution Rating:
A+5.0 ★Texas Ratio: 3.81%
Share Certificate - 6 Month
$250
0.15% ▼ 3.06% below South Dakota avg
▼
RateN/A
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▼ 3.06% below avgNationally 2.78%
Details

Balance: $250 minimum; APYE: 0.15%

Rate History
No change since Oct 19, 2026 · 0.15% APY
0.00%0.33%0.65%Oct 19, 2026: 0.15% APYOct 19, 2026Oct 25, 2026
Wells Fargo
Institution Rating:
A+5.0 ★Texas Ratio: 5.36%
Standard Fixed Rate CD 6 month - Relationship
$2,500
0.06% ▼ 3.15% below South Dakota avg
▼
Rate0.06%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▼ 3.15% below avgNationally 2.78%
Details

Relationship rate; Balance: $0 - $4,999.99; Early withdrawal penalties may apply; Bay Area CA counties only

Rate History
No change since Sep 27, 2026 · 0.06% APY · checked 4 times
0.00%0.28%0.56%Sep 27, 2026: 0.06% APYSep 27, 2026Oct 25, 2026
Wells Fargo
Institution Rating:
A+5.0 ★Texas Ratio: 5.36%
Standard Fixed Rate CD 6 month
$2,500
0.05% ▼ 3.16% below South Dakota avg
▼
Rate0.05%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.21%▼ 3.16% below avgNationally 2.78%
Details

Balance: $0 - $4,999.99; Early withdrawal penalties may apply; Bay Area CA counties only

Rate History
No change since Sep 27, 2026 · 0.05% APY · checked 4 times
0.00%0.28%0.55%Sep 27, 2026: 0.05% APYSep 27, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
6 Month IRA Certificate of Deposit
$0
0.05% ▼ 3.16% below South Dakota avg
▼
Rate0.05%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▼ 3.16% below avgNationally 2.78%
Details

Balance: $1,000 and over to obtain APY; rates shown by ZIP code

Rate History
No change since Oct 14, 2026 · 0.05% APY · checked 2 times
0.00%0.28%0.55%Oct 14, 2026: 0.05% APYOct 14, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
6 Month Standard CD
$1,000
0.05% ▼ 3.16% below South Dakota avg
▼
Rate0.05%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.21%▼ 3.16% below avgNationally 2.78%
Details

Balance: up to $100,000; Rates for ZIP code 60603

Rate History
No change since Oct 14, 2026 · 0.05% APY · checked 2 times
0.00%0.28%0.55%Oct 14, 2026: 0.05% APYOct 14, 2026Oct 25, 2026

Elkton 12 Month CD Rates

South Dakota 12 Month CD Average3.36% APYNational 2.99%▲ 0.08% from last week
Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
American Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 3.70%
12 Month CD & IRA-CD Special Offer
$5,000
4.60% ▲ 1.24% above South Dakota avg
▼
RateN/A
Min Deposit$5,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.36%▲ 1.24% above avgNationally 2.99%
Details

Two penalty-free withdrawals after account established for 7 days, minimum $1,000 per withdrawal; additional withdrawals may incur penalty; Checking Account Relationship required; not available for Public Funds; offer applies to CD renewals or new money to AB&T only; IRA-CDs consult financial advisor or tax professional

Rate History
No change since Oct 22, 2026 · 4.60% APY
4.10%4.60%5.10%Oct 22, 2026: 4.60% APYOct 22, 2026Oct 25, 2026
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
12 Month CD
$0
4.50% ▲ 1.14% above South Dakota avg
▼
Rate4.50%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.36%▲ 1.14% above avgNationally 2.99%
Details

Rate History
4 changes since Sep 8, 2026 · 4.20% → 4.50% ▲ 0.30 pts · high 4.60% / low 4.20%
3.70%4.40%5.10%Sep 8, 2026: 4.20% APYSep 18, 2026: 4.40% APYSep 24, 2026: 4.50% APYOct 2, 2026: 4.60% APYOct 20, 2026: 4.50% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.50%▼ from 4.60%
  • Oct 2, 20264.60%▲ from 4.50%
  • Sep 24, 20264.50%▲ from 4.40%
  • Sep 18, 20264.40%▲ from 4.20%
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
12 Month CD
$0
4.40% ▲ 1.04% above South Dakota avg
▼
Rate4.40%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.36%▲ 1.04% above avgNationally 2.99%
Details

Rate History
5 changes since Sep 8, 2026 · 4.05% → 4.40% ▲ 0.35 pts · high 4.50% / low 4.05%
3.55%4.28%5.00%Sep 8, 2026: 4.05% APYSep 18, 2026: 4.20% APYSep 27, 2026: 4.30% APYOct 2, 2026: 4.40% APYOct 14, 2026: 4.50% APYOct 20, 2026: 4.40% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.40%▼ from 4.50%
  • Oct 14, 20264.50%▲ from 4.40%
  • Oct 2, 20264.40%▲ from 4.30%
  • Sep 27, 20264.30%▲ from 4.20%
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
IRA 12 Month
$0
4.24% ▲ 0.88% above South Dakota avg
▼
Rate4.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.36%▲ 0.88% above avgNationally 2.99%
Details

Rate History
2 changes since Sep 8, 2026 · 3.63% → 4.24% ▲ 0.61 pts · high 4.24% / low 3.63%
3.02%3.94%4.85%Sep 8, 2026: 3.63% APYSep 18, 2026: 4.04% APYOct 2, 2026: 4.24% APYSep 8, 2026Oct 25, 2026
  • Oct 2, 20264.24%▲ from 4.04%
  • Sep 18, 20264.04%▲ from 3.63%
  • Sep 8, 20263.63%first recorded
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
12 Month CD
$0
4.20% ▲ 0.84% above South Dakota avg
▼
Rate4.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.36%▲ 0.84% above avgNationally 2.99%
Details

Rate History
4 changes since Sep 8, 2026 · 3.60% → 4.20% ▲ 0.60 pts · high 4.30% / low 3.60%
2.90%3.95%5.00%Sep 8, 2026: 3.60% APYSep 18, 2026: 4.00% APYOct 2, 2026: 4.20% APYOct 14, 2026: 4.30% APYOct 20, 2026: 4.20% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.20%▼ from 4.30%
  • Oct 14, 20264.30%▲ from 4.20%
  • Oct 2, 20264.20%▲ from 4.00%
  • Sep 18, 20264.00%▲ from 3.60%
Security First Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.27%
Traditional Time Deposit - 12 months
$1,000
4.11% ▲ 0.75% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.36%▲ 0.75% above avgNationally 2.99%
Details

Traditional Time Deposit; APY effective 10/20/2026; Interest cannot remain on deposit; payout of interest is mandatory; Penalty for early withdrawal

Rate History
No change since Oct 20, 2026 · 4.11% APY · checked 2 times
3.61%4.11%4.61%Oct 20, 2026: 4.11% APYOct 20, 2026Oct 25, 2026
CorTrust Bank
Institution Rating:
A+5.0 ★Texas Ratio: 5.11%
Certificates of Deposit - 1 Year
$500
4.10% ▲ 0.74% above South Dakota avg
▼
Rate4.04%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.36%▲ 0.74% above avgNationally 2.99%
Details

Rate History
1 change since Sep 14, 2026 · 3.80% → 4.10% ▲ 0.30 pts · high 4.10% / low 3.80%
3.30%3.95%4.60%Sep 14, 2026: 3.80% APYOct 20, 2026: 4.10% APYSep 14, 2026Oct 25, 2026
  • Oct 20, 20264.10%▲ from 3.80%
  • Sep 14, 20263.80%first recorded
Fort Randall Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
12 Month Share Certificate
$0
4.06% ▲ 0.70% above South Dakota avg
▼
Rate4.00%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.70% above avgNationally 2.99%
Details

Balance: $250.00 - $10,000.00; $250.00 minimum for ages 18 and younger, $500.00 minimum for ages 19 and older

Rate History
No change since Oct 15, 2026 · 4.06% APY · checked 2 times
3.56%4.06%4.56%Oct 15, 2026: 4.06% APYOct 15, 2026Oct 25, 2026
OAB One American Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.41%
CD Specials - 12 Month
$50,000
4.05% ▲ 0.69% above South Dakota avg
▼
Rate3.99%
Min Deposit$50,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.36%▲ 0.69% above avgNationally 2.99%
Details

Rate History
No change since Oct 22, 2026 · 4.05% APY
3.55%4.05%4.55%Oct 22, 2026: 4.05% APYOct 22, 2026Oct 25, 2026
OAB One American Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.41%
IRA Certificate of Deposit - 12 Month
$2,500
4.05% ▲ 0.69% above South Dakota avg
▼
Rate3.99%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.36%▲ 0.69% above avgNationally 2.99%
Details

IRA Certificate of Deposit; Substantial penalty for early withdrawal

Rate History
1 change since Sep 14, 2026 · 4.01% → 4.05% ▲ 0.04 pts · high 4.05% / low 4.01%
3.51%4.03%4.55%Sep 14, 2026: 4.01% APYOct 7, 2026: 4.05% APYSep 14, 2026Oct 25, 2026
  • Oct 7, 20264.05%▲ from 4.01%
  • Sep 14, 20264.01%first recorded
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 12 months
$250
4.01% ▲ 0.65% above South Dakota avg
▼
Rate3.94%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.65% above avgNationally 2.99%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 12 months
$500
4.01% ▲ 0.65% above South Dakota avg
▼
Rate3.94%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.65% above avgNationally 2.99%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
12 Month CD
$0
4.00% ▲ 0.64% above South Dakota avg
▼
Rate4.00%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.36%▲ 0.64% above avgNationally 2.99%
Details

Rate History
4 changes since Sep 8, 2026 · 3.40% → 4.00% ▲ 0.60 pts · high 4.10% / low 3.40%
2.70%3.75%4.80%Sep 8, 2026: 3.40% APYSep 18, 2026: 3.80% APYOct 2, 2026: 4.00% APYOct 14, 2026: 4.10% APYOct 20, 2026: 4.00% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.00%▼ from 4.10%
  • Oct 14, 20264.10%▲ from 4.00%
  • Oct 2, 20264.00%▲ from 3.80%
  • Sep 18, 20263.80%▲ from 3.40%
SNB Security National Bank of SD
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificates of Deposit (CDs) - 12 Month
$1,000
4.00% ▲ 0.64% above South Dakota avg
▼
Rate3.96%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.36%▲ 0.64% above avgNationally 2.99%
Details

Rate History
No change since Oct 21, 2026 · 4.00% APY · checked 2 times
3.50%4.00%4.50%Oct 21, 2026: 4.00% APYOct 21, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
12 Months Certificate
$1,000
4.00% ▲ 0.64% above South Dakota avg
▼
Rate3.93%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.64% above avgNationally 2.99%
Details

Rate History
No change since Oct 15, 2026 · 4.00% APY · checked 2 times
3.50%4.00%4.50%Oct 15, 2026: 4.00% APYOct 15, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
IRA 12 Months Certificate
$1,000
4.00% ▲ 0.64% above South Dakota avg
▼
Rate3.93%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.64% above avgNationally 2.99%
Details

Rate History
No change since Oct 15, 2026 · 4.00% APY · checked 2 times
3.50%4.00%4.50%Oct 15, 2026: 4.00% APYOct 15, 2026Oct 25, 2026
Lakota Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.43%
12 Month Share Certificates
$0
4.00% ▲ 0.64% above South Dakota avg
▼
Rate4.00%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.36%▲ 0.64% above avgNationally 2.99%
Details

Balance: $250 - $25,000

Rate History
No change since Oct 13, 2026 · 4.00% APY · checked 2 times
3.50%4.00%4.50%Oct 13, 2026: 4.00% APYOct 13, 2026Oct 25, 2026
BLACK HILLS
Institution Rating:
A5.0 ★Texas Ratio: 6.04%
12 Month Certificate
$100
4.00% ▲ 0.64% above South Dakota avg
▼
Rate3.92%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.36%▲ 0.64% above avgNationally 2.99%
Details

Balance: $100.00 to $499.99; Requires membership in VIBZ Kid$ Club (ages 12 and under) or VIBZ Teen Club (ages 13 to 18)

Rate History
No change since Oct 6, 2026 · 4.00% APY · checked 3 times
3.50%4.00%4.50%Oct 6, 2026: 4.00% APYOct 6, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 12 months
$250
3.96% ▲ 0.60% above South Dakota avg
▼
Rate3.89%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.60% above avgNationally 2.99%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 12 months
$500
3.96% ▲ 0.60% above South Dakota avg
▼
Rate3.89%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.60% above avgNationally 2.99%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
1 YEAR CERTIFICATE
$100,000
3.90% ▲ 0.54% above South Dakota avg
▼
RateN/A
Min Deposit$100,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.54% above avgNationally 2.99%
Details

Rate History
No change since Oct 22, 2026 · 3.90% APY · checked 2 times
3.40%3.90%4.40%Oct 22, 2026: 3.90% APYOct 22, 2026Oct 25, 2026
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 12 MONTH
$0
3.90% ▲ 0.54% above South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.54% above avgNationally 2.99%
Details

Balance: $500; Dividends paid quarterly; Penalty: loss of two quarter's earnings

Rate History
2 changes since Sep 20, 2026 · 3.00% → 3.90% ▲ 0.90 pts · high 3.90% / low 3.00%
2.10%3.45%4.80%Sep 20, 2026: 3.00% APYOct 4, 2026: 3.20% APYOct 8, 2026: 3.90% APYSep 20, 2026Oct 25, 2026
  • Oct 8, 20263.90%▲ from 3.20%
  • Oct 4, 20263.20%▲ from 3.00%
  • Sep 20, 20263.00%first recorded
Sunrise Banks National Association
Institution Rating:
A5.0 ★Texas Ratio: 9.43%
12 Month Certificate of Deposit
$500
3.80% ▲ 0.44% above South Dakota avg
▼
Rate3.75%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.36%▲ 0.44% above avgNationally 2.99%
Details

Personal Accounts: Apply Online; Business Accounts: Apply Online

Rate History
No change since Oct 20, 2026 · 3.80% APY · checked 2 times
3.30%3.80%4.30%Oct 20, 2026: 3.80% APYOct 20, 2026Oct 25, 2026
Norstar Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.36%
12 Month Share Certificate
$1,000
3.78% ▲ 0.42% above South Dakota avg
▼
Rate3.75%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.42% above avgNationally 2.99%
Details

Penalty required for early withdrawal

Rate History
No change since Sep 14, 2026 · 3.78% APY · checked 7 times
3.28%3.78%4.28%Sep 14, 2026: 3.78% APYSep 14, 2026Oct 25, 2026
BankNorth
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
12 Month Certificate of Deposit
$1,000
3.75% ▲ 0.39% above South Dakota avg
▼
Rate3.75%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.36%▲ 0.39% above avgNationally 2.99%
Details

Rate History
1 change since Sep 8, 2026 · 3.50% → 3.75% ▲ 0.25 pts · high 3.75% / low 3.50%
3.00%3.63%4.25%Sep 8, 2026: 3.50% APYOct 2, 2026: 3.75% APYSep 8, 2026Oct 25, 2026
  • Oct 2, 20263.75%▲ from 3.50%
  • Sep 8, 20263.50%first recorded
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
12 Month Certificate of Deposit
$2,000
3.75% ▲ 0.39% above South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.36%▲ 0.39% above avgNationally 2.99%
Details

Min. Balance for APY: $2,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 3.75% APY · checked 8 times
3.25%3.75%4.25%Sep 19, 2026: 3.75% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
12 Month Triple Option CD
$0
3.75% ▲ 0.39% above South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.36%▲ 0.39% above avgNationally 2.99%
Details

Minimum balance to open the account and obtain the stated APY: $2,000

Rate History
No change since Sep 19, 2026 · 3.75% APY · checked 5 times
3.25%3.75%4.25%Sep 19, 2026: 3.75% APYSep 19, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
1 YEAR CERTIFICATE
$1,000
3.75% ▲ 0.39% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.39% above avgNationally 2.99%
Details

Rate History
No change since Oct 22, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 22, 2026: 3.75% APYOct 22, 2026Oct 25, 2026
Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.29%
Share Certificate - 12 Month
$0
3.75% ▲ 0.39% above South Dakota avg
▼
Rate3.68%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.39% above avgNationally 2.99%
Details

Balance: $25,000.00 - $49,999.99

Rate History
No change since Oct 15, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 15, 2026: 3.75% APYOct 15, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 12 Month - Platinum Rate
$500
3.75% ▲ 0.39% above South Dakota avg
▼
Rate3.75%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.36%▲ 0.39% above avgNationally 2.99%
Details

Platinum Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.75% APY
3.25%3.75%4.25%Oct 19, 2026: 3.75% APYOct 19, 2026Oct 25, 2026
Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.29%
Share Certificate - 12 Month
$0
3.65% ▲ 0.29% above South Dakota avg
▼
Rate3.58%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.29% above avgNationally 2.99%
Details

Balance: $500.00 - $24,999.99

Rate History
No change since Oct 15, 2026 · 3.65% APY · checked 2 times
3.15%3.65%4.15%Oct 15, 2026: 3.65% APYOct 15, 2026Oct 25, 2026
Avanti Federal Credit Union
Institution Rating:
B+4.7 ★Texas Ratio: 19.04%
12 Month Share Certificate
$0
3.60% ▲ 0.24% above South Dakota avg
▼
Rate3.54%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.24% above avgNationally 2.99%
Details

Certificate Rates effective 1-07-2025; early withdrawal subject to 90 day dividend penalty; certificates under $2,500 earn 1% less than posted rates

Rate History
No change since Oct 15, 2026 · 3.60% APY · checked 3 times
3.10%3.60%4.10%Oct 15, 2026: 3.60% APYOct 15, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 12 Month - Honors Rate
$500
3.60% ▲ 0.24% above South Dakota avg
▼
Rate3.60%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.36%▲ 0.24% above avgNationally 2.99%
Details

Honors Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.60% APY
3.10%3.60%4.10%Oct 19, 2026: 3.60% APYOct 19, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 12 Month
$500
3.55% ▲ 0.19% above South Dakota avg
▼
Rate3.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.36%▲ 0.19% above avgNationally 2.99%
Details

Rate History
No change since Oct 19, 2026 · 3.55% APY
3.05%3.55%4.05%Oct 19, 2026: 3.55% APYOct 19, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
IRA Share 12 Month
$500
3.55% ▲ 0.19% above South Dakota avg
▼
Rate3.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.36%▲ 0.19% above avgNationally 2.99%
Details

Rate History
No change since Oct 19, 2026 · 3.55% APY
3.05%3.55%4.05%Oct 19, 2026: 3.55% APYOct 19, 2026Oct 25, 2026
LEVO
Institution Rating:
A5.0 ★Texas Ratio: 7.61%
1 YEAR CERTIFICATE
$500
3.55% ▲ 0.19% above South Dakota avg
▼
Rate3.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.36%▲ 0.19% above avgNationally 2.99%
Details

Rate History
No change since Sep 30, 2026 · 3.55% APY · checked 6 times
3.05%3.55%4.05%Sep 30, 2026: 3.55% APYSep 30, 2026Oct 25, 2026
Merchants State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.33%
12 Month Certificate of Deposit
$100
3.50% ▲ 0.14% above South Dakota avg
▼
Rate3.44%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.36%▲ 0.14% above avgNationally 2.99%
Details

Interest credited annually or more frequently; $100 minimum deposit required for CD terms unless special noted; early withdrawal penalty may apply

Rate History
1 change since Oct 8, 2026 · 3.00% → 3.50% ▲ 0.50 pts · high 3.50% / low 3.00%
2.50%3.25%4.00%Oct 8, 2026: 3.00% APYOct 22, 2026: 3.50% APYOct 8, 2026Oct 25, 2026
  • Oct 22, 20263.50%▲ from 3.00%
  • Oct 8, 20263.00%first recorded
Dacotah Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
12 Month Share Certificates
$0
3.50% ▲ 0.14% above South Dakota avg
▼
Rate3.50%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▲ 0.14% above avgNationally 2.99%
Details

Rates as of 10/31/2014; Dividend rate; APY not published

Rate History
No change since Sep 25, 2026 · 3.50% APY · checked 3 times
3.00%3.50%4.00%Sep 25, 2026: 3.50% APYSep 25, 2026Oct 25, 2026
First National Bank in Philip
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificate of Deposit - 1 Year
$0
3.44% ▲ 0.08% above South Dakota avg
▼
Rate3.40%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.36%▲ 0.08% above avgNationally 2.99%
Details

Balance: $1,000.00 minimum; Rates accurate as of October 14, 2026; Early withdrawal penalty may apply

Rate History
No change since Oct 14, 2026 · 3.44% APY · checked 3 times
2.94%3.44%3.94%Oct 14, 2026: 3.44% APYOct 14, 2026Oct 25, 2026
Bank Midwest
Institution Rating:
A+5.0 ★Texas Ratio: 3.34%
Certificate of Deposit - 12-Month CD
$500
3.35% ▼ 0.01% below South Dakota avg
▼
Rate3.30%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.36%▼ 0.01% below avgNationally 2.99%
Details

Deposit range $500-10,000; early withdrawal penalty may apply

Rate History
No change since Sep 14, 2026 · 3.35% APY · checked 9 times
2.85%3.35%3.85%Sep 14, 2026: 3.35% APYSep 14, 2026Oct 25, 2026
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
12 Month CD
$0
3.30% ▼ 0.06% below South Dakota avg
▼
Rate3.30%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.36%▼ 0.06% below avgNationally 2.99%
Details

Rate History
2 changes since Sep 8, 2026 · 3.20% → 3.30% ▲ 0.10 pts · high 3.40% / low 3.20%
2.70%3.30%3.90%Sep 8, 2026: 3.20% APYSep 18, 2026: 3.40% APYOct 20, 2026: 3.30% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20263.30%▼ from 3.40%
  • Sep 18, 20263.40%▲ from 3.20%
  • Sep 8, 20263.20%first recorded
Dakotaland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.48%
Certificate of Deposit Accounts - 12 Month
$0
3.30% ▼ 0.06% below South Dakota avg
▼
Rate3.26%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▼ 0.06% below avgNationally 2.99%
Details

Standard Rates; Interest compounded quarterly; Kids & teens (ages 0-18) minimum balance $100; Early withdrawal penalties apply

Rate History
1 change since Sep 20, 2026 · 3.26% → 3.30% ▲ 0.04 pts · high 3.30% / low 3.26%
2.76%3.28%3.80%Sep 20, 2026: 3.26% APYOct 12, 2026: 3.30% APYSep 20, 2026Oct 25, 2026
  • Oct 12, 20263.30%▲ from 3.26%
  • Sep 20, 20263.26%first recorded
First Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 3.79%
12-Month Liquid CD
$5,000
3.25% ▼ 0.11% below South Dakota avg
▼
RateN/A
Min Deposit$5,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.36%▼ 0.11% below avgNationally 2.99%
Details

Rate effective as of 8/26/2025; compounded interest credited at maturity; must maintain a minimum daily balance of $1000 to obtain the APY, account closes if balance falls below $1000; withdrawal penalty within first 6 days; up to 4 withdrawals during term, each minimum $1000 and more than 6 days after the previous withdrawal

Rate History
No change since Oct 22, 2026 · 3.25% APY
2.75%3.25%3.75%Oct 22, 2026: 3.25% APYOct 22, 2026Oct 25, 2026
HB TELCO
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Share Certificate - 12 Month Certificates
$0
3.25% ▼ 0.11% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.36%▼ 0.11% below avgNationally 2.99%
Details

Balance: $500+; dividends annually; Required minimum for share certificates to earn APY; Penalty may be imposed for early withdrawal

Rate History
No change since Oct 19, 2026 · 3.25% APY
2.75%3.25%3.75%Oct 19, 2026: 3.25% APYOct 19, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 12 Months
$0
3.15% ▼ 0.21% below South Dakota avg
▼
Rate3.10%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▼ 0.21% below avgNationally 2.99%
Details

Balance: $50,000 - $99,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.15% APY · checked 7 times
2.65%3.15%3.65%Sep 14, 2026: 3.15% APYSep 14, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 12 Months
$0
3.10% ▼ 0.26% below South Dakota avg
▼
Rate3.05%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▼ 0.26% below avgNationally 2.99%
Details

Balance: $15,000 - $29,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.10% APY · checked 7 times
2.60%3.10%3.60%Sep 14, 2026: 3.10% APYSep 14, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 12 Months
$0
3.05% ▼ 0.31% below South Dakota avg
▼
Rate3.00%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▼ 0.31% below avgNationally 2.99%
Details

Balance: $1,000 - $4,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.05% APY · checked 7 times
2.55%3.05%3.55%Sep 14, 2026: 3.05% APYSep 14, 2026Oct 25, 2026
East River Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.03%
12-Month Term Share Certificate
$250
2.53% ▼ 0.83% below South Dakota avg
▼
Rate2.50%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▼ 0.83% below avgNationally 2.99%
Details

Balance: $250 - $49,999.99; $250 min. to open; NO max. to earn; Rates Effective As Of: April 7, 2026

Rate History
No change since Sep 21, 2026 · 2.53% APY · checked 9 times
2.03%2.53%3.03%Sep 21, 2026: 2.53% APYSep 21, 2026Oct 25, 2026
Explorers Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
IRA 12 Month
$500
2.52% ▼ 0.84% below South Dakota avg
▼
Rate2.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▼ 0.84% below avgNationally 2.99%
Details

Maximum deposit: $250,000

Rate History
No change since Oct 22, 2026 · 2.52% APY · checked 2 times
2.02%2.52%3.02%Oct 22, 2026: 2.52% APYOct 22, 2026Oct 25, 2026
Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
12 MONTH CERTIFICATE
$1,000
2.02% ▼ 1.34% below South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.36%▼ 1.34% below avgNationally 2.99%
Details

Certificate Rates - Effective Thursday, October 22, 2026

Rate History
No change since Sep 25, 2026 · 2.02% APY · checked 6 times
1.52%2.02%2.52%Sep 25, 2026: 2.02% APYSep 25, 2026Oct 25, 2026

Elkton 18 Month CD Rates

South Dakota 18 Month CD Average3.31% APYNational 2.88%▲ 0.12% from last week
Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
BankStar Financial
Institution Rating:
A+5.0 ★Texas Ratio: 1.11%
124 Elk St, Elkton, SD 57026
18-Month CD
$0
4.01% ▲ 0.70% above South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.31%▲ 0.70% above avgNationally 2.88%
Details

CD Specials; Annual Percentage Yield accurate as of September 21, 2026; Penalty for early withdrawal; Institutional or Public Funds not eligible

Rate History
No change since Sep 30, 2026 · 4.01% APY · checked 5 times
3.51%4.01%4.51%Sep 30, 2026: 4.01% APYSep 30, 2026Oct 25, 2026
SNB Security National Bank of SD
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificates of Deposit (CDs) - 18 Month
$1,000
4.25% ▲ 0.94% above South Dakota avg
▼
Rate4.21%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.31%▲ 0.94% above avgNationally 2.88%
Details

Rate History
No change since Oct 21, 2026 · 4.25% APY · checked 2 times
3.75%4.25%4.75%Oct 21, 2026: 4.25% APYOct 21, 2026Oct 25, 2026
CorTrust Bank
Institution Rating:
A+5.0 ★Texas Ratio: 5.11%
Certificates of Deposit - 18 Month
$500
4.20% ▲ 0.89% above South Dakota avg
▼
Rate4.13%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.31%▲ 0.89% above avgNationally 2.88%
Details

Rate History
1 change since Sep 14, 2026 · 3.80% → 4.20% ▲ 0.40 pts · high 4.20% / low 3.80%
3.30%4.00%4.70%Sep 14, 2026: 3.80% APYOct 20, 2026: 4.20% APYSep 14, 2026Oct 25, 2026
  • Oct 20, 20264.20%▲ from 3.80%
  • Sep 14, 20263.80%first recorded
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
18 Month Certificate Special
$0
4.20% ▲ 0.89% above South Dakota avg
▼
Rate4.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.31%▲ 0.89% above avgNationally 2.88%
Details

CD Specials

Rate History
4 changes since Sep 8, 2026 · 4.00% → 4.20% ▲ 0.20 pts · high 4.30% / low 4.00%
3.50%4.15%4.80%Sep 8, 2026: 4.00% APYSep 18, 2026: 4.10% APYSep 24, 2026: 4.20% APYSep 27, 2026: 4.30% APYOct 20, 2026: 4.20% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.20%▼ from 4.30%
  • Sep 27, 20264.30%▲ from 4.20%
  • Sep 24, 20264.20%▲ from 4.10%
  • Sep 18, 20264.10%▲ from 4.00%
Security First Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.27%
Traditional Time Deposit - 18 months
$1,000
4.11% ▲ 0.80% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.31%▲ 0.80% above avgNationally 2.88%
Details

Traditional Time Deposit; APY effective 10/20/2026; Interest cannot remain on deposit; payout of interest is mandatory; Penalty for early withdrawal

Rate History
No change since Oct 20, 2026 · 4.11% APY · checked 2 times
3.61%4.11%4.61%Oct 20, 2026: 4.11% APYOct 20, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 18 months
$250
4.01% ▲ 0.70% above South Dakota avg
▼
Rate3.94%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▲ 0.70% above avgNationally 2.88%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 18 months
$500
4.01% ▲ 0.70% above South Dakota avg
▼
Rate3.94%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▲ 0.70% above avgNationally 2.88%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
BLACK HILLS
Institution Rating:
A5.0 ★Texas Ratio: 6.04%
18 Month Certificate
$100
4.00% ▲ 0.69% above South Dakota avg
▼
Rate3.92%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.31%▲ 0.69% above avgNationally 2.88%
Details

Balance: $100.00 to $499.99; Requires membership in VIBZ Kid$ Club (ages 12 and under) or VIBZ Teen Club (13 to 18); Dividends compounded daily and credited monthly

Rate History
No change since Oct 14, 2026 · 4.00% APY · checked 2 times
3.50%4.00%4.50%Oct 14, 2026: 4.00% APYOct 14, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 18 months
$250
3.96% ▲ 0.65% above South Dakota avg
▼
Rate3.89%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▲ 0.65% above avgNationally 2.88%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 18 months
$500
3.96% ▲ 0.65% above South Dakota avg
▼
Rate3.89%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▲ 0.65% above avgNationally 2.88%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
BankNorth
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
18 Month Certificate of Deposit
$1,000
3.75% ▲ 0.44% above South Dakota avg
▼
Rate3.74%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.31%▲ 0.44% above avgNationally 2.88%
Details

Rate History
No change since Oct 2, 2026 · 3.75% APY · checked 7 times
3.25%3.75%4.25%Oct 2, 2026: 3.75% APYOct 2, 2026Oct 25, 2026
Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.29%
Share Certificate - 18 Month
$0
3.75% ▲ 0.44% above South Dakota avg
▼
Rate3.68%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▲ 0.44% above avgNationally 2.88%
Details

Balance: $500.00 - $24,999.99

Rate History
No change since Oct 15, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 15, 2026: 3.75% APYOct 15, 2026Oct 25, 2026
Avanti Federal Credit Union
Institution Rating:
B+4.7 ★Texas Ratio: 19.04%
18 Month Share Certificate
$0
3.70% ▲ 0.39% above South Dakota avg
▼
Rate3.63%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▲ 0.39% above avgNationally 2.88%
Details

Certificate Rates effective 1-07-2025; early withdrawal subject to 90 day dividend penalty; certificates under $2,500 earn 1% less than posted rates

Rate History
No change since Oct 15, 2026 · 3.70% APY · checked 3 times
3.20%3.70%4.20%Oct 15, 2026: 3.70% APYOct 15, 2026Oct 25, 2026
LEVO
Institution Rating:
A5.0 ★Texas Ratio: 7.61%
18 MONTH CERTIFICATE
$500
3.55% ▲ 0.24% above South Dakota avg
▼
Rate3.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.31%▲ 0.24% above avgNationally 2.88%
Details

Rate History
No change since Sep 30, 2026 · 3.55% APY · checked 6 times
3.05%3.55%4.05%Sep 30, 2026: 3.55% APYSep 30, 2026Oct 25, 2026
Norstar Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.36%
18 Month Share Certificate
$1,000
3.53% ▲ 0.22% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▲ 0.22% above avgNationally 2.88%
Details

Penalty required for early withdrawal

Rate History
No change since Sep 14, 2026 · 3.53% APY · checked 7 times
3.03%3.53%4.03%Sep 14, 2026: 3.53% APYSep 14, 2026Oct 25, 2026
Dakotaland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.48%
Certificate of Deposit Accounts - 18 Month
$0
3.40% ▲ 0.09% above South Dakota avg
▼
Rate3.36%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▲ 0.09% above avgNationally 2.88%
Details

Standard Rates; Interest compounded quarterly; Kids & teens (ages 0-18) minimum balance $100; Early withdrawal penalties apply

Rate History
1 change since Sep 20, 2026 · 3.36% → 3.40% ▲ 0.04 pts · high 3.40% / low 3.36%
2.86%3.38%3.90%Sep 20, 2026: 3.36% APYOct 12, 2026: 3.40% APYSep 20, 2026Oct 25, 2026
  • Oct 12, 20263.40%▲ from 3.36%
  • Sep 20, 20263.36%first recorded
Merchants State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.33%
18 Month Certificate of Deposit
$100
3.25% ▼ 0.06% below South Dakota avg
▼
Rate3.20%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.31%▼ 0.06% below avgNationally 2.88%
Details

Interest credited annually or more frequently; $100 minimum deposit required for CD terms unless special noted; early withdrawal penalty may apply

Rate History
1 change since Oct 8, 2026 · 3.00% → 3.25% ▲ 0.25 pts · high 3.25% / low 3.00%
2.50%3.13%3.75%Oct 8, 2026: 3.00% APYOct 22, 2026: 3.25% APYOct 8, 2026Oct 25, 2026
  • Oct 22, 20263.25%▲ from 3.00%
  • Oct 8, 20263.00%first recorded
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 18 MONTH
$0
2.60% ▼ 0.71% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▼ 0.71% below avgNationally 2.88%
Details

Balance: $500; Dividends paid quarterly; Penalty: loss of two quarter's earnings

Rate History
1 change since Sep 20, 2026 · 2.40% → 2.60% ▲ 0.20 pts · high 2.60% / low 2.40%
1.90%2.50%3.10%Sep 20, 2026: 2.40% APYOct 4, 2026: 2.60% APYSep 20, 2026Oct 25, 2026
  • Oct 4, 20262.60%▲ from 2.40%
  • Sep 20, 20262.40%first recorded
Explorers Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
Share Certificate - 18 Month
$500
2.52% ▼ 0.79% below South Dakota avg
▼
Rate2.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▼ 0.79% below avgNationally 2.88%
Details

Maximum deposit: $250,000

Rate History
No change since Oct 22, 2026 · 2.52% APY · checked 2 times
2.02%2.52%3.02%Oct 22, 2026: 2.52% APYOct 22, 2026Oct 25, 2026
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 18 MONTH
$0
2.45% ▼ 0.86% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▼ 0.86% below avgNationally 2.88%
Details

Balance: $5,000; Dividends paid quarterly; Penalty: loss of two quarter's earnings

Rate History
1 change since Sep 20, 2026 · 2.40% → 2.45% ▲ 0.05 pts · high 2.45% / low 2.40%
1.90%2.43%2.95%Sep 20, 2026: 2.40% APYOct 4, 2026: 2.45% APYSep 20, 2026Oct 25, 2026
  • Oct 4, 20262.45%▲ from 2.40%
  • Sep 20, 20262.40%first recorded
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 18 MONTH
$0
2.35% ▼ 0.96% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▼ 0.96% below avgNationally 2.88%
Details

Balance: $50,000; Dividends paid quarterly; Penalty: loss of two quarter's earnings

Rate History
1 change since Sep 20, 2026 · 2.40% → 2.35% ▼ 0.05 pts · high 2.40% / low 2.35%
1.85%2.38%2.90%Sep 20, 2026: 2.40% APYOct 4, 2026: 2.35% APYSep 20, 2026Oct 25, 2026
  • Oct 4, 20262.35%▼ from 2.40%
  • Sep 20, 20262.40%first recorded
Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
18 MONTH CERTIFICATE
$1,000
2.27% ▼ 1.04% below South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▼ 1.04% below avgNationally 2.88%
Details

Certificate Rates - Effective Thursday, October 22, 2026

Rate History
No change since Sep 25, 2026 · 2.27% APY · checked 6 times
1.77%2.27%2.77%Sep 25, 2026: 2.27% APYSep 25, 2026Oct 25, 2026
Fort Randall Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
18 Month Share Certificate
$0
2.27% ▼ 1.04% below South Dakota avg
▼
Rate2.25%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▼ 1.04% below avgNationally 2.88%
Details

Balance: $10,000.01 - $50,000.00

Rate History
No change since Oct 15, 2026 · 2.27% APY · checked 2 times
1.77%2.27%2.77%Oct 15, 2026: 2.27% APYOct 15, 2026Oct 25, 2026
Fort Randall Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
18 Month Share Certificate
$0
2.25% ▼ 1.06% below South Dakota avg
▼
Rate2.25%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▼ 1.06% below avgNationally 2.88%
Details

Balance: $250.00 - $10,000.00; $250.00 minimum for ages 18 and younger, $500.00 minimum for ages 19 and older

Rate History
No change since Oct 15, 2026 · 2.25% APY · checked 2 times
1.75%2.25%2.75%Oct 15, 2026: 2.25% APYOct 15, 2026Oct 25, 2026
Service First Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.03%
18 Month Share Certificate
$1,000
1.75% ▼ 1.56% below South Dakota avg
▼
Rate1.75%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.31%▼ 1.56% below avgNationally 2.88%
Details

Early Withdrawal Penalty: 180 Days Dividends

Rate History
No change since Oct 12, 2026 · 1.75% APY · checked 2 times
1.25%1.75%2.25%Oct 12, 2026: 1.75% APYOct 12, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
18 Month IRA Certificate of Deposit
$0
0.75% ▼ 2.56% below South Dakota avg
▼
Rate0.75%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.31%▼ 2.56% below avgNationally 2.88%
Details

Balance: $1,000 and over to obtain APY; rates shown by ZIP code

Rate History
No change since Oct 14, 2026 · 0.75% APY · checked 2 times
0.25%0.75%1.25%Oct 14, 2026: 0.75% APYOct 14, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
18 Month Standard CD
$1,000
0.75% ▼ 2.56% below South Dakota avg
▼
Rate0.75%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.31%▼ 2.56% below avgNationally 2.88%
Details

Balance: up to $100,000; Rates for ZIP code 60603

Rate History
No change since Oct 14, 2026 · 0.75% APY · checked 2 times
0.25%0.75%1.25%Oct 14, 2026: 0.75% APYOct 14, 2026Oct 25, 2026

Elkton 24 Month CD Rates

South Dakota 24 Month CD Average3.09% APYNational 2.90%▲ 0.05% from last week
Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
24 Month CD
$0
4.90% ▲ 1.81% above South Dakota avg
▼
Rate4.90%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.09%▲ 1.81% above avgNationally 2.90%
Details

Minimum balance printed as "$500,00.00"

Rate History
3 changes since Sep 8, 2026 · 4.30% → 4.90% ▲ 0.60 pts · high 5.00% / low 4.30%
3.60%4.65%5.70%Sep 8, 2026: 4.30% APYSep 18, 2026: 4.80% APYOct 2, 2026: 5.00% APYOct 20, 2026: 4.90% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.90%▼ from 5.00%
  • Oct 2, 20265.00%▲ from 4.80%
  • Sep 18, 20264.80%▲ from 4.30%
  • Sep 8, 20264.30%first recorded
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
24 Month CD
$0
4.70% ▲ 1.61% above South Dakota avg
▼
Rate4.70%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.09%▲ 1.61% above avgNationally 2.90%
Details

Rate History
4 changes since Sep 8, 2026 · 4.15% → 4.70% ▲ 0.55 pts · high 4.80% / low 4.15%
3.50%4.48%5.45%Sep 8, 2026: 4.15% APYSep 18, 2026: 4.50% APYSep 27, 2026: 4.60% APYOct 2, 2026: 4.80% APYOct 20, 2026: 4.70% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.70%▼ from 4.80%
  • Oct 2, 20264.80%▲ from 4.60%
  • Sep 27, 20264.60%▲ from 4.50%
  • Sep 18, 20264.50%▲ from 4.15%
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
IRA 24 Month
$0
4.45% ▲ 1.36% above South Dakota avg
▼
Rate4.40%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.09%▲ 1.36% above avgNationally 2.90%
Details

Rate History
3 changes since Sep 8, 2026 · 3.84% → 4.45% ▲ 0.61 pts · high 4.55% / low 3.84%
3.13%4.20%5.26%Sep 8, 2026: 3.84% APYSep 18, 2026: 4.24% APYOct 2, 2026: 4.55% APYOct 20, 2026: 4.45% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.45%▼ from 4.55%
  • Oct 2, 20264.55%▲ from 4.24%
  • Sep 18, 20264.24%▲ from 3.84%
  • Sep 8, 20263.84%first recorded
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
24 Month CD
$0
4.40% ▲ 1.31% above South Dakota avg
▼
Rate4.40%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.09%▲ 1.31% above avgNationally 2.90%
Details

Rate History
3 changes since Sep 8, 2026 · 3.80% → 4.40% ▲ 0.60 pts · high 4.50% / low 3.80%
3.10%4.15%5.20%Sep 8, 2026: 3.80% APYSep 18, 2026: 4.20% APYOct 2, 2026: 4.50% APYOct 20, 2026: 4.40% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.40%▼ from 4.50%
  • Oct 2, 20264.50%▲ from 4.20%
  • Sep 18, 20264.20%▲ from 3.80%
  • Sep 8, 20263.80%first recorded
CorTrust Bank
Institution Rating:
A+5.0 ★Texas Ratio: 5.11%
Certificates of Deposit - 2 Year
$500
4.25% ▲ 1.16% above South Dakota avg
▼
Rate4.18%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.09%▲ 1.16% above avgNationally 2.90%
Details

Rate History
1 change since Sep 14, 2026 · 3.90% → 4.25% ▲ 0.35 pts · high 4.25% / low 3.90%
3.40%4.08%4.75%Sep 14, 2026: 3.90% APYOct 20, 2026: 4.25% APYSep 14, 2026Oct 25, 2026
  • Oct 20, 20264.25%▲ from 3.90%
  • Sep 14, 20263.90%first recorded
First Western Bank & Trust
Institution Rating:
A-5.0 ★Texas Ratio: 15.55%
24 Month CD
$2,500
4.20% ▲ 1.11% above South Dakota avg
▼
Rate4.20%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.09%▲ 1.11% above avgNationally 2.90%
Details

Special rate as of October 16, 2026; APY effective as of October 16, 2026; $2,500.00 minimum balance required to open and obtain APY

Rate History
1 change since Oct 14, 2026 · 4.00% → 4.20% ▲ 0.20 pts · high 4.20% / low 4.00%
3.50%4.10%4.70%Oct 14, 2026: 4.00% APYOct 20, 2026: 4.20% APYOct 14, 2026Oct 25, 2026
  • Oct 20, 20264.20%▲ from 4.00%
  • Oct 14, 20264.00%first recorded
Security First Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.27%
Traditional Time Deposit - 24 months
$1,000
4.16% ▲ 1.07% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.09%▲ 1.07% above avgNationally 2.90%
Details

Traditional Time Deposit; APY effective 10/20/2026; Interest cannot remain on deposit; payout of interest is mandatory; Penalty for early withdrawal

Rate History
No change since Oct 20, 2026 · 4.16% APY · checked 2 times
3.66%4.16%4.66%Oct 20, 2026: 4.16% APYOct 20, 2026Oct 25, 2026
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
24 Month CD
$0
4.10% ▲ 1.01% above South Dakota avg
▼
Rate4.10%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.09%▲ 1.01% above avgNationally 2.90%
Details

Rate History
3 changes since Sep 8, 2026 · 3.50% → 4.10% ▲ 0.60 pts · high 4.20% / low 3.50%
2.80%3.85%4.90%Sep 8, 2026: 3.50% APYSep 18, 2026: 4.00% APYOct 2, 2026: 4.20% APYOct 20, 2026: 4.10% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.10%▼ from 4.20%
  • Oct 2, 20264.20%▲ from 4.00%
  • Sep 18, 20264.00%▲ from 3.50%
  • Sep 8, 20263.50%first recorded
Security First Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.27%
24 Month Flex CD Account
$1,000
4.06% ▲ 0.97% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.09%▲ 0.97% above avgNationally 2.90%
Details

Make additional deposits up to your initial amount; withdraw funds without penalty up to four times after the first week on deposit; increase rate one time during the term; public entities not eligible; APY effective 10/20/2026

Rate History
1 change since Sep 18, 2026 · 3.29% → 4.06% ▲ 0.77 pts · high 4.06% / low 3.29%
2.52%3.68%4.83%Sep 18, 2026: 3.29% APYOct 2, 2026: 4.06% APYSep 18, 2026Oct 25, 2026
  • Oct 2, 20264.06%▲ from 3.29%
  • Sep 18, 20263.29%first recorded
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 24 months
$250
4.01% ▲ 0.92% above South Dakota avg
▼
Rate3.94%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.92% above avgNationally 2.90%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 24 months
$500
4.01% ▲ 0.92% above South Dakota avg
▼
Rate3.94%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.92% above avgNationally 2.90%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
BLACK HILLS
Institution Rating:
A5.0 ★Texas Ratio: 6.04%
24 Month Certificate
$100
4.00% ▲ 0.91% above South Dakota avg
▼
Rate3.92%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.09%▲ 0.91% above avgNationally 2.90%
Details

Minimum opening balance $100.00 to $499.99; Requires VIBZ Kid$ Club (ages 12 and under) or VIBZ Teen Club (13 to 18) membership; Early withdrawal penalty may apply

Rate History
No change since Oct 14, 2026 · 4.00% APY · checked 2 times
3.50%4.00%4.50%Oct 14, 2026: 4.00% APYOct 14, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 24 months
$250
3.96% ▲ 0.87% above South Dakota avg
▼
Rate3.89%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.87% above avgNationally 2.90%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 24 months
$500
3.96% ▲ 0.87% above South Dakota avg
▼
Rate3.89%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.87% above avgNationally 2.90%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
2 YEAR CERTIFICATE
$100,000
3.90% ▲ 0.81% above South Dakota avg
▼
RateN/A
Min Deposit$100,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.81% above avgNationally 2.90%
Details

Rate History
No change since Oct 22, 2026 · 3.90% APY · checked 2 times
3.40%3.90%4.40%Oct 22, 2026: 3.90% APYOct 22, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 24 Month - Platinum Rate
$500
3.84% ▲ 0.75% above South Dakota avg
▼
Rate3.84%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.09%▲ 0.75% above avgNationally 2.90%
Details

Platinum Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.84% APY
3.34%3.84%4.34%Oct 19, 2026: 3.84% APYOct 19, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
2 YEAR CERTIFICATE
$1,000
3.75% ▲ 0.66% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.66% above avgNationally 2.90%
Details

Rate History
No change since Oct 22, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 22, 2026: 3.75% APYOct 22, 2026Oct 25, 2026
Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.29%
Share Certificate - 24 Month
$0
3.75% ▲ 0.66% above South Dakota avg
▼
Rate3.68%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.66% above avgNationally 2.90%
Details

Balance: $500.00 - $24,999.99

Rate History
No change since Oct 15, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 15, 2026: 3.75% APYOct 15, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 24 Month - Honors Rate
$500
3.69% ▲ 0.60% above South Dakota avg
▼
Rate3.69%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.09%▲ 0.60% above avgNationally 2.90%
Details

Honors Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.69% APY
3.19%3.69%4.19%Oct 19, 2026: 3.69% APYOct 19, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 24 Month
$500
3.65% ▲ 0.56% above South Dakota avg
▼
Rate3.59%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.09%▲ 0.56% above avgNationally 2.90%
Details

Rate History
No change since Oct 19, 2026 · 3.65% APY
3.15%3.65%4.15%Oct 19, 2026: 3.65% APYOct 19, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
IRA Share 24 Month
$500
3.65% ▲ 0.56% above South Dakota avg
▼
Rate3.59%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.09%▲ 0.56% above avgNationally 2.90%
Details

Rate History
No change since Oct 19, 2026 · 3.65% APY
3.15%3.65%4.15%Oct 19, 2026: 3.65% APYOct 19, 2026Oct 25, 2026
First National Bank in Philip
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificate of Deposit - 2 Year
$0
3.55% ▲ 0.46% above South Dakota avg
▼
Rate3.50%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.09%▲ 0.46% above avgNationally 2.90%
Details

Balance: $1,000.00 minimum; Rates accurate as of October 14, 2026; Early withdrawal penalty may apply

Rate History
No change since Oct 14, 2026 · 3.55% APY · checked 3 times
3.05%3.55%4.05%Oct 14, 2026: 3.55% APYOct 14, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
24 Months Certificate
$1,000
3.55% ▲ 0.46% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.46% above avgNationally 2.90%
Details

Rate History
No change since Oct 15, 2026 · 3.55% APY · checked 2 times
3.05%3.55%4.05%Oct 15, 2026: 3.55% APYOct 15, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
IRA 24 Months Certificate
$1,000
3.55% ▲ 0.46% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.46% above avgNationally 2.90%
Details

Rate History
No change since Oct 15, 2026 · 3.55% APY · checked 2 times
3.05%3.55%4.05%Oct 15, 2026: 3.55% APYOct 15, 2026Oct 25, 2026
LEVO
Institution Rating:
A5.0 ★Texas Ratio: 7.61%
2 YEAR SHARE CERTIFICATE
$500
3.55% ▲ 0.46% above South Dakota avg
▼
Rate3.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.09%▲ 0.46% above avgNationally 2.90%
Details

Rate History
No change since Sep 30, 2026 · 3.55% APY · checked 6 times
3.05%3.55%4.05%Sep 30, 2026: 3.55% APYSep 30, 2026Oct 25, 2026
BankNorth
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
24 Month Certificate of Deposit
$1,000
3.50% ▲ 0.41% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.09%▲ 0.41% above avgNationally 2.90%
Details

Rate History
1 change since Sep 8, 2026 · 3.40% → 3.50% ▲ 0.10 pts · high 3.50% / low 3.40%
2.90%3.45%4.00%Sep 8, 2026: 3.40% APYOct 2, 2026: 3.50% APYSep 8, 2026Oct 25, 2026
  • Oct 2, 20263.50%▲ from 3.40%
  • Sep 8, 20263.40%first recorded
Avanti Federal Credit Union
Institution Rating:
B+4.7 ★Texas Ratio: 19.04%
24 Month Share Certificate
$0
3.50% ▲ 0.41% above South Dakota avg
▼
Rate3.44%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.41% above avgNationally 2.90%
Details

Certificate Rates effective 1-07-2025; early withdrawal subject to 90 day dividend penalty; certificates under $2,500 earn 1% less than posted rates

Rate History
No change since Oct 15, 2026 · 3.50% APY · checked 3 times
3.00%3.50%4.00%Oct 15, 2026: 3.50% APYOct 15, 2026Oct 25, 2026
Lakota Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.43%
24 Month Share Certificates
$0
3.50% ▲ 0.41% above South Dakota avg
▼
Rate3.50%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.09%▲ 0.41% above avgNationally 2.90%
Details

Balance: $250 - $25,000

Rate History
No change since Oct 13, 2026 · 3.50% APY · checked 2 times
3.00%3.50%4.00%Oct 13, 2026: 3.50% APYOct 13, 2026Oct 25, 2026
Bank Midwest
Institution Rating:
A+5.0 ★Texas Ratio: 3.34%
Certificate of Deposit - 24-Month CD
$500
3.45% ▲ 0.36% above South Dakota avg
▼
Rate3.40%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.09%▲ 0.36% above avgNationally 2.90%
Details

Deposit range $500-10,000; early withdrawal penalty may apply

Rate History
No change since Sep 14, 2026 · 3.45% APY · checked 9 times
2.95%3.45%3.95%Sep 14, 2026: 3.45% APYSep 14, 2026Oct 25, 2026
Norstar Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.36%
24 Month Share Certificate
$1,000
3.33% ▲ 0.24% above South Dakota avg
▼
Rate3.30%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.24% above avgNationally 2.90%
Details

Penalty required for early withdrawal

Rate History
No change since Sep 14, 2026 · 3.33% APY · checked 7 times
2.83%3.33%3.83%Sep 14, 2026: 3.33% APYSep 14, 2026Oct 25, 2026
Dakotaland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.48%
Certificate of Deposit Accounts - 24 Month
$0
3.30% ▲ 0.21% above South Dakota avg
▼
Rate3.26%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.21% above avgNationally 2.90%
Details

Standard Rates; Interest compounded quarterly; Kids & teens (ages 0-18) minimum balance $100; Early withdrawal penalties apply; Rate change option available for 24, 36, 48 and 60 month terms

Rate History
1 change since Sep 20, 2026 · 3.26% → 3.30% ▲ 0.04 pts · high 3.30% / low 3.26%
2.76%3.28%3.80%Sep 20, 2026: 3.26% APYOct 12, 2026: 3.30% APYSep 20, 2026Oct 25, 2026
  • Oct 12, 20263.30%▲ from 3.26%
  • Sep 20, 20263.26%first recorded
SNB Security National Bank of SD
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificates of Deposit (CDs) - 24 Month
$1,000
3.25% ▲ 0.16% above South Dakota avg
▼
Rate3.22%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.09%▲ 0.16% above avgNationally 2.90%
Details

Rate History
No change since Oct 21, 2026 · 3.25% APY · checked 2 times
2.75%3.25%3.75%Oct 21, 2026: 3.25% APYOct 21, 2026Oct 25, 2026
Merchants State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.33%
24 Month Certificate of Deposit
$100
3.25% ▲ 0.16% above South Dakota avg
▼
Rate3.20%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.09%▲ 0.16% above avgNationally 2.90%
Details

Interest credited annually or more frequently; $100 minimum deposit required for CD terms unless special noted; early withdrawal penalty may apply

Rate History
1 change since Oct 8, 2026 · 3.00% → 3.25% ▲ 0.25 pts · high 3.25% / low 3.00%
2.50%3.13%3.75%Oct 8, 2026: 3.00% APYOct 22, 2026: 3.25% APYOct 8, 2026Oct 25, 2026
  • Oct 22, 20263.25%▲ from 3.00%
  • Oct 8, 20263.00%first recorded
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
24 Month CD
$0
3.20% ▲ 0.11% above South Dakota avg
▼
Rate3.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.09%▲ 0.11% above avgNationally 2.90%
Details

Rate History
1 change since Sep 8, 2026 · 3.30% → 3.20% ▼ 0.10 pts · high 3.30% / low 3.20%
2.70%3.25%3.80%Sep 8, 2026: 3.30% APYOct 20, 2026: 3.20% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20263.20%▼ from 3.30%
  • Sep 8, 20263.30%first recorded
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 24 Months
$0
3.13% ▲ 0.04% above South Dakota avg
▼
Rate3.08%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▲ 0.04% above avgNationally 2.90%
Details

Balance: $50,000 - $99,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.13% APY · checked 7 times
2.63%3.13%3.63%Sep 14, 2026: 3.13% APYSep 14, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 24 Months
$0
3.07% ▼ 0.02% below South Dakota avg
▼
Rate3.02%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.02% below avgNationally 2.90%
Details

Balance: $15,000 - $29,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.07% APY · checked 7 times
2.57%3.07%3.57%Sep 14, 2026: 3.07% APYSep 14, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 24 Months
$0
3.05% ▼ 0.04% below South Dakota avg
▼
Rate3.00%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.04% below avgNationally 2.90%
Details

Balance: $1,000 - $4,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.05% APY · checked 7 times
2.55%3.05%3.55%Sep 14, 2026: 3.05% APYSep 14, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
24-Mo Trad/Roth IRA CD (Fixed)
$1,000
2.85% ▼ 0.24% below South Dakota avg
▼
Rate2.81%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.24% below avgNationally 2.90%
Details

Retirement Accounts; Dividend declaration: Quarterly

Rate History
No change since Oct 8, 2026 · 2.85% APY · checked 4 times
2.35%2.85%3.35%Oct 8, 2026: 2.85% APYOct 8, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
24 Month Certificate of Deposit
$2,000
2.80% ▼ 0.29% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.09%▼ 0.29% below avgNationally 2.90%
Details

Min. Balance for APY: $75,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 2.80% APY · checked 8 times
2.30%2.80%3.30%Sep 19, 2026: 2.80% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
24 Month Triple Option CD
$0
2.80% ▼ 0.29% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.09%▼ 0.29% below avgNationally 2.90%
Details

Minimum balance to open the account and obtain the stated APY: $75,000

Rate History
No change since Sep 19, 2026 · 2.80% APY · checked 5 times
2.30%2.80%3.30%Sep 19, 2026: 2.80% APYSep 19, 2026Oct 25, 2026
Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
24 MONTH CERTIFICATE
$1,000
2.53% ▼ 0.56% below South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.56% below avgNationally 2.90%
Details

Certificate Rates - Effective Thursday, October 22, 2026

Rate History
No change since Sep 25, 2026 · 2.53% APY · checked 6 times
2.03%2.53%3.03%Sep 25, 2026: 2.53% APYSep 25, 2026Oct 25, 2026
East River Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.03%
18 & 24-Month Term Share Certificates
$0
2.53% ▼ 0.56% below South Dakota avg
▼
Rate2.50%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.56% below avgNationally 2.90%
Details

Balance: $50+; Rates effective as of April 7, 2026

Rate History
No change since Oct 5, 2026 · 2.53% APY · checked 4 times
2.03%2.53%3.03%Oct 5, 2026: 2.53% APYOct 5, 2026Oct 25, 2026
Fort Randall Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
24 Month Share Certificate
$0
2.52% ▼ 0.57% below South Dakota avg
▼
Rate2.50%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.57% below avgNationally 2.90%
Details

Balance: $250.00 - $10,000.00; $250.00 minimum for ages 18 and younger, $500.00 minimum for ages 19 and older

Rate History
No change since Oct 15, 2026 · 2.52% APY · checked 2 times
2.02%2.52%3.02%Oct 15, 2026: 2.52% APYOct 15, 2026Oct 25, 2026
Explorers Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
Share Certificate - 24 Month
$500
2.52% ▼ 0.57% below South Dakota avg
▼
Rate2.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.57% below avgNationally 2.90%
Details

Maximum deposit: $250,000

Rate History
No change since Oct 22, 2026 · 2.52% APY · checked 2 times
2.02%2.52%3.02%Oct 22, 2026: 2.52% APYOct 22, 2026Oct 25, 2026
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 24 MONTH
$0
2.40% ▼ 0.69% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.69% below avgNationally 2.90%
Details

Balance: $50,000; Dividends paid quarterly; Penalty: loss of two quarter's earnings

Rate History
1 change since Sep 20, 2026 · 2.20% → 2.40% ▲ 0.20 pts · high 2.40% / low 2.20%
1.70%2.30%2.90%Sep 20, 2026: 2.20% APYOct 4, 2026: 2.40% APYSep 20, 2026Oct 25, 2026
  • Oct 4, 20262.40%▲ from 2.20%
  • Sep 20, 20262.20%first recorded
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 24 MONTH
$0
2.35% ▼ 0.74% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.74% below avgNationally 2.90%
Details

Balance: $5,000; Dividends paid quarterly; Penalty: loss of two quarter's earnings

Rate History
1 change since Sep 20, 2026 · 2.20% → 2.35% ▲ 0.15 pts · high 2.35% / low 2.20%
1.70%2.28%2.85%Sep 20, 2026: 2.20% APYOct 4, 2026: 2.35% APYSep 20, 2026Oct 25, 2026
  • Oct 4, 20262.35%▲ from 2.20%
  • Sep 20, 20262.20%first recorded
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 24 MONTH
$0
2.30% ▼ 0.79% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.79% below avgNationally 2.90%
Details

Balance: $500; Dividends paid quarterly; Penalty: loss of two quarter's earnings

Rate History
1 change since Sep 20, 2026 · 2.20% → 2.30% ▲ 0.10 pts · high 2.30% / low 2.20%
1.70%2.25%2.80%Sep 20, 2026: 2.20% APYOct 4, 2026: 2.30% APYSep 20, 2026Oct 25, 2026
  • Oct 4, 20262.30%▲ from 2.20%
  • Sep 20, 20262.20%first recorded
Dacotah Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
24 Month Share Certificates
$0
2.20% ▼ 0.89% below South Dakota avg
▼
Rate2.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.09%▼ 0.89% below avgNationally 2.90%
Details

Rates as of 10/31/2014; Dividend rate; APY not published

Rate History
No change since Sep 25, 2026 · 2.20% APY · checked 3 times
1.70%2.20%2.70%Sep 25, 2026: 2.20% APYSep 25, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
24 Month Certificate of Deposit
$2,000
2.05% ▼ 1.04% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.09%▼ 1.04% below avgNationally 2.90%
Details

Min. Balance for APY: $25,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 2.05% APY · checked 8 times
1.55%2.05%2.55%Sep 19, 2026: 2.05% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
24 Month Triple Option CD
$0
2.05% ▼ 1.04% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.09%▼ 1.04% below avgNationally 2.90%
Details

Minimum balance to open the account and obtain the stated APY: $25,000

Rate History
No change since Sep 19, 2026 · 2.05% APY · checked 5 times
1.55%2.05%2.55%Sep 19, 2026: 2.05% APYSep 19, 2026Oct 25, 2026

Elkton 36 Month CD Rates

South Dakota 36 Month CD Average3.08% APYNational 2.81%▲ 0.13% from last week
Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Explorers Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
36 Month Youth Certificate
$100
5.10% ▲ 2.02% above South Dakota avg
▼
Rate5.00%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 2.02% above avgNationally 2.81%
Details

Special youth certificate for members under 21; Maximum deposit: $500

Rate History
No change since Oct 22, 2026 · 5.10% APY · checked 2 times
4.60%5.10%5.60%Oct 22, 2026: 5.10% APYOct 22, 2026Oct 25, 2026
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
IRA 36 Month
$0
4.86% ▲ 1.78% above South Dakota avg
▼
Rate4.80%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.08%▲ 1.78% above avgNationally 2.81%
Details

Rate History
6 changes since Sep 8, 2026 · 4.24% → 4.86% ▲ 0.62 pts · high 5.06% / low 4.24%
3.42%4.65%5.88%Sep 8, 2026: 4.24% APYSep 18, 2026: 4.55% APYSep 24, 2026: 4.65% APYSep 27, 2026: 4.76% APYOct 2, 2026: 5.06% APYOct 7, 2026: 4.96% APYOct 20, 2026: 4.86% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.86%▼ from 4.96%
  • Oct 7, 20264.96%▼ from 5.06%
  • Oct 2, 20265.06%▲ from 4.76%
  • Sep 27, 20264.76%▲ from 4.65%
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
36 Month CD
$0
4.80% ▲ 1.72% above South Dakota avg
▼
Rate4.80%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.08%▲ 1.72% above avgNationally 2.81%
Details

Rate History
6 changes since Sep 8, 2026 · 4.20% → 4.80% ▲ 0.60 pts · high 5.00% / low 4.20%
3.40%4.60%5.80%Sep 8, 2026: 4.20% APYSep 18, 2026: 4.50% APYSep 24, 2026: 4.60% APYSep 27, 2026: 4.70% APYOct 2, 2026: 5.00% APYOct 7, 2026: 4.90% APYOct 20, 2026: 4.80% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.80%▼ from 4.90%
  • Oct 7, 20264.90%▼ from 5.00%
  • Oct 2, 20265.00%▲ from 4.70%
  • Sep 27, 20264.70%▲ from 4.60%
CorTrust Bank
Institution Rating:
A+5.0 ★Texas Ratio: 5.11%
Certificates of Deposit - 3 Year
$500
4.30% ▲ 1.22% above South Dakota avg
▼
Rate4.23%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.08%▲ 1.22% above avgNationally 2.81%
Details

Rate History
1 change since Sep 14, 2026 · 3.95% → 4.30% ▲ 0.35 pts · high 4.30% / low 3.95%
3.45%4.13%4.80%Sep 14, 2026: 3.95% APYOct 20, 2026: 4.30% APYSep 14, 2026Oct 25, 2026
  • Oct 20, 20264.30%▲ from 3.95%
  • Sep 14, 20263.95%first recorded
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 36 months
$250
4.01% ▲ 0.93% above South Dakota avg
▼
Rate3.94%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.93% above avgNationally 2.81%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 36 months
$500
4.01% ▲ 0.93% above South Dakota avg
▼
Rate3.94%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.93% above avgNationally 2.81%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
BLACK HILLS
Institution Rating:
A5.0 ★Texas Ratio: 6.04%
36 Month Certificate
$100
4.00% ▲ 0.92% above South Dakota avg
▼
Rate3.92%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.92% above avgNationally 2.81%
Details

Balance: $100.00 to $499.99; Requires membership in VIBZ Kid$ Club (ages 12 and under) or VIBZ Teen Club (ages 13 to 18)

Rate History
No change since Oct 14, 2026 · 4.00% APY · checked 2 times
3.50%4.00%4.50%Oct 14, 2026: 4.00% APYOct 14, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 36 months
$250
3.96% ▲ 0.88% above South Dakota avg
▼
Rate3.89%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.88% above avgNationally 2.81%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 36 months
$500
3.96% ▲ 0.88% above South Dakota avg
▼
Rate3.89%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.88% above avgNationally 2.81%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Security First Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.27%
Traditional Time Deposit - 36 months
$1,000
3.91% ▲ 0.83% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.08%▲ 0.83% above avgNationally 2.81%
Details

Traditional Time Deposit; APY effective 10/20/2026; Interest cannot remain on deposit; payout of interest is mandatory; Penalty for early withdrawal

Rate History
No change since Oct 20, 2026 · 3.91% APY · checked 2 times
3.41%3.91%4.41%Oct 20, 2026: 3.91% APYOct 20, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
3 YEAR CERTIFICATE
$100,000
3.90% ▲ 0.82% above South Dakota avg
▼
RateN/A
Min Deposit$100,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.82% above avgNationally 2.81%
Details

Rate History
No change since Oct 22, 2026 · 3.90% APY · checked 2 times
3.40%3.90%4.40%Oct 22, 2026: 3.90% APYOct 22, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 36 Month - Platinum Rate
$500
3.84% ▲ 0.76% above South Dakota avg
▼
Rate3.84%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.76% above avgNationally 2.81%
Details

Platinum Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.84% APY
3.34%3.84%4.34%Oct 19, 2026: 3.84% APYOct 19, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
3 YEAR CERTIFICATE
$1,000
3.75% ▲ 0.67% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.67% above avgNationally 2.81%
Details

Rate History
No change since Oct 22, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 22, 2026: 3.75% APYOct 22, 2026Oct 25, 2026
Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.29%
Share Certificate - 36 Month
$0
3.75% ▲ 0.67% above South Dakota avg
▼
Rate3.68%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.67% above avgNationally 2.81%
Details

Balance: $500.00 - $24,999.99

Rate History
No change since Oct 15, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 15, 2026: 3.75% APYOct 15, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 36 Month - Honors Rate
$500
3.69% ▲ 0.61% above South Dakota avg
▼
Rate3.69%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.61% above avgNationally 2.81%
Details

Honors Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.69% APY
3.19%3.69%4.19%Oct 19, 2026: 3.69% APYOct 19, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 36 Month
$500
3.65% ▲ 0.57% above South Dakota avg
▼
Rate3.59%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.57% above avgNationally 2.81%
Details

Rate History
No change since Oct 19, 2026 · 3.65% APY
3.15%3.65%4.15%Oct 19, 2026: 3.65% APYOct 19, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
IRA Share 36 Month
$500
3.65% ▲ 0.57% above South Dakota avg
▼
Rate3.59%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.57% above avgNationally 2.81%
Details

Rate History
No change since Oct 19, 2026 · 3.65% APY
3.15%3.65%4.15%Oct 19, 2026: 3.65% APYOct 19, 2026Oct 25, 2026
First National Bank in Philip
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificate of Deposit - 3 Year
$0
3.60% ▲ 0.52% above South Dakota avg
▼
Rate3.55%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▲ 0.52% above avgNationally 2.81%
Details

Balance: $1,000.00 minimum; Rates accurate as of October 14, 2026; Early withdrawal penalty may apply

Rate History
No change since Oct 14, 2026 · 3.60% APY · checked 3 times
3.10%3.60%4.10%Oct 14, 2026: 3.60% APYOct 14, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
36 Months Certificate
$1,000
3.55% ▲ 0.47% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.47% above avgNationally 2.81%
Details

One Bump - Up per Term

Rate History
No change since Oct 15, 2026 · 3.55% APY · checked 2 times
3.05%3.55%4.05%Oct 15, 2026: 3.55% APYOct 15, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
IRA 36 Months Certificate
$1,000
3.55% ▲ 0.47% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.47% above avgNationally 2.81%
Details

One Bump - Up per Term

Rate History
No change since Oct 15, 2026 · 3.55% APY · checked 2 times
3.05%3.55%4.05%Oct 15, 2026: 3.55% APYOct 15, 2026Oct 25, 2026
LEVO
Institution Rating:
A5.0 ★Texas Ratio: 7.61%
3 YEAR SHARE CERTIFICATE
$500
3.55% ▲ 0.47% above South Dakota avg
▼
Rate3.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.47% above avgNationally 2.81%
Details

Rate History
No change since Sep 30, 2026 · 3.55% APY · checked 6 times
3.05%3.55%4.05%Sep 30, 2026: 3.55% APYSep 30, 2026Oct 25, 2026
BankNorth
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
36 Month Certificate of Deposit
$1,000
3.50% ▲ 0.42% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.08%▲ 0.42% above avgNationally 2.81%
Details

Rate History
1 change since Sep 8, 2026 · 3.30% → 3.50% ▲ 0.20 pts · high 3.50% / low 3.30%
2.80%3.40%4.00%Sep 8, 2026: 3.30% APYOct 2, 2026: 3.50% APYSep 8, 2026Oct 25, 2026
  • Oct 2, 20263.50%▲ from 3.30%
  • Sep 8, 20263.30%first recorded
SNB Security National Bank of SD
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificates of Deposit (CDs) - 36 Month
$1,000
3.50% ▲ 0.42% above South Dakota avg
▼
Rate3.47%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.08%▲ 0.42% above avgNationally 2.81%
Details

Rate History
No change since Oct 21, 2026 · 3.50% APY · checked 2 times
3.00%3.50%4.00%Oct 21, 2026: 3.50% APYOct 21, 2026Oct 25, 2026
Merchants State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.33%
36 Month Certificate of Deposit
$100
3.50% ▲ 0.42% above South Dakota avg
▼
Rate3.44%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.08%▲ 0.42% above avgNationally 2.81%
Details

Interest credited annually or more frequently; $100 minimum deposit required for CD terms unless special noted; early withdrawal penalty may apply

Rate History
1 change since Oct 8, 2026 · 3.00% → 3.50% ▲ 0.50 pts · high 3.50% / low 3.00%
2.50%3.25%4.00%Oct 8, 2026: 3.00% APYOct 22, 2026: 3.50% APYOct 8, 2026Oct 25, 2026
  • Oct 22, 20263.50%▲ from 3.00%
  • Oct 8, 20263.00%first recorded
Lakota Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.43%
36 Month Share Certificates
$0
3.50% ▲ 0.42% above South Dakota avg
▼
Rate3.50%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.42% above avgNationally 2.81%
Details

Balance: $250 - $25,000

Rate History
No change since Oct 13, 2026 · 3.50% APY · checked 2 times
3.00%3.50%4.00%Oct 13, 2026: 3.50% APYOct 13, 2026Oct 25, 2026
Avanti Federal Credit Union
Institution Rating:
B+4.7 ★Texas Ratio: 19.04%
36 Month Share Certificate
$0
3.25% ▲ 0.17% above South Dakota avg
▼
Rate3.19%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.17% above avgNationally 2.81%
Details

Certificate Rates effective 1-07-2025; early withdrawal subject to 90 day dividend penalty; certificates under $2,500 earn 1% less than posted rates

Rate History
No change since Oct 15, 2026 · 3.25% APY · checked 3 times
2.75%3.25%3.75%Oct 15, 2026: 3.25% APYOct 15, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 36 Months
$0
3.23% ▲ 0.15% above South Dakota avg
▼
Rate3.18%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.15% above avgNationally 2.81%
Details

Balance: $50,000 - $99,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.23% APY · checked 7 times
2.73%3.23%3.73%Sep 14, 2026: 3.23% APYSep 14, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 36 Months
$0
3.18% ▲ 0.10% above South Dakota avg
▼
Rate3.13%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.10% above avgNationally 2.81%
Details

Balance: $15,000 - $29,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.18% APY · checked 7 times
2.68%3.18%3.68%Sep 14, 2026: 3.18% APYSep 14, 2026Oct 25, 2026
Norstar Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.36%
36 Month Share Certificate
$1,000
3.17% ▲ 0.09% above South Dakota avg
▼
Rate3.15%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.09% above avgNationally 2.81%
Details

Penalty required for early withdrawal

Rate History
No change since Sep 14, 2026 · 3.17% APY · checked 7 times
2.67%3.17%3.67%Sep 14, 2026: 3.17% APYSep 14, 2026Oct 25, 2026
Dakotaland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.48%
Certificate of Deposit Accounts - 36 Month
$0
3.15% ▲ 0.07% above South Dakota avg
▼
Rate3.12%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.07% above avgNationally 2.81%
Details

Standard Rates; Interest compounded quarterly; Kids & teens (ages 0-18) minimum balance $100; Early withdrawal penalties apply; Rate change option available for 24, 36, 48 and 60 month terms

Rate History
1 change since Sep 20, 2026 · 3.12% → 3.15% ▲ 0.03 pts · high 3.15% / low 3.12%
2.62%3.14%3.65%Sep 20, 2026: 3.12% APYOct 12, 2026: 3.15% APYSep 20, 2026Oct 25, 2026
  • Oct 12, 20263.15%▲ from 3.12%
  • Sep 20, 20263.12%first recorded
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 36 Months
$0
3.13% ▲ 0.05% above South Dakota avg
▼
Rate3.08%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.05% above avgNationally 2.81%
Details

Balance: $1,000 - $4,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.13% APY · checked 7 times
2.63%3.13%3.63%Sep 14, 2026: 3.13% APYSep 14, 2026Oct 25, 2026
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 36 MONTH
$0
3.00% ▼ 0.08% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.08% below avgNationally 2.81%
Details

Balance: $50,000; Dividends paid quarterly; Penalty: loss of two quarter's earnings

Rate History
1 change since Sep 20, 2026 · 2.80% → 3.00% ▲ 0.20 pts · high 3.00% / low 2.80%
2.30%2.90%3.50%Sep 20, 2026: 2.80% APYOct 4, 2026: 3.00% APYSep 20, 2026Oct 25, 2026
  • Oct 4, 20263.00%▲ from 2.80%
  • Sep 20, 20262.80%first recorded
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 36 MONTH
$0
2.95% ▼ 0.13% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.13% below avgNationally 2.81%
Details

Balance: $5,000; Dividends paid quarterly; Penalty: loss of two quarter's earnings

Rate History
1 change since Sep 20, 2026 · 2.80% → 2.95% ▲ 0.15 pts · high 2.95% / low 2.80%
2.30%2.88%3.45%Sep 20, 2026: 2.80% APYOct 4, 2026: 2.95% APYSep 20, 2026Oct 25, 2026
  • Oct 4, 20262.95%▲ from 2.80%
  • Sep 20, 20262.80%first recorded
Coteau Valley Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 10.04%
Share Certificate - 36 MONTH
$0
2.90% ▼ 0.18% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.18% below avgNationally 2.81%
Details

Balance: $500; Dividends paid quarterly; Penalty: loss of two quarter's earnings

Rate History
1 change since Sep 20, 2026 · 2.80% → 2.90% ▲ 0.10 pts · high 2.90% / low 2.80%
2.30%2.85%3.40%Sep 20, 2026: 2.80% APYOct 4, 2026: 2.90% APYSep 20, 2026Oct 25, 2026
  • Oct 4, 20262.90%▲ from 2.80%
  • Sep 20, 20262.80%first recorded
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
36 Month Certificate of Deposit
$2,000
2.85% ▼ 0.23% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 0.23% below avgNationally 2.81%
Details

Min. Balance for APY: $75,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 2.85% APY · checked 8 times
2.35%2.85%3.35%Sep 19, 2026: 2.85% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
36 Month Triple Option CD
$0
2.85% ▼ 0.23% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 0.23% below avgNationally 2.81%
Details

Minimum balance to open the account and obtain the stated APY: $75,000

Rate History
No change since Sep 19, 2026 · 2.85% APY · checked 5 times
2.35%2.85%3.35%Sep 19, 2026: 2.85% APYSep 19, 2026Oct 25, 2026
Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
36 MONTH CERTIFICATE
$1,000
2.63% ▼ 0.45% below South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.45% below avgNationally 2.81%
Details

Certificate Rates - Effective Thursday, October 22, 2026

Rate History
No change since Sep 25, 2026 · 2.63% APY · checked 6 times
2.13%2.63%3.13%Sep 25, 2026: 2.63% APYSep 25, 2026Oct 25, 2026
Explorers Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
Share Certificate - 36 Month
$500
2.52% ▼ 0.56% below South Dakota avg
▼
Rate2.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.56% below avgNationally 2.81%
Details

Maximum deposit: $250,000

Rate History
No change since Oct 22, 2026 · 2.52% APY · checked 2 times
2.02%2.52%3.02%Oct 22, 2026: 2.52% APYOct 22, 2026Oct 25, 2026
Dacotah Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
36 Month Share Certificates
$0
2.20% ▼ 0.88% below South Dakota avg
▼
Rate2.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.88% below avgNationally 2.81%
Details

Rates as of 10/31/2014; Dividend rate; APY not published

Rate History
No change since Sep 25, 2026 · 2.20% APY · checked 3 times
1.70%2.20%2.70%Sep 25, 2026: 2.20% APYSep 25, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
36 Month Certificate of Deposit
$2,000
2.10% ▼ 0.98% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 0.98% below avgNationally 2.81%
Details

Min. Balance for APY: $25,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 2.10% APY · checked 8 times
1.60%2.10%2.60%Sep 19, 2026: 2.10% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
36 Month Triple Option CD
$0
2.10% ▼ 0.98% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 0.98% below avgNationally 2.81%
Details

Minimum balance to open the account and obtain the stated APY: $25,000

Rate History
No change since Sep 19, 2026 · 2.10% APY · checked 5 times
1.60%2.10%2.60%Sep 19, 2026: 2.10% APYSep 19, 2026Oct 25, 2026
OAB One American Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.41%
IRA Certificate of Deposit - 36 Month
$2,500
1.96% ▼ 1.12% below South Dakota avg
▼
Rate1.95%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.08%▼ 1.12% below avgNationally 2.81%
Details

IRA Certificate of Deposit; Substantial penalty for early withdrawal

Rate History
No change since Sep 14, 2026 · 1.96% APY · checked 4 times
1.46%1.96%2.46%Sep 14, 2026: 1.96% APYSep 14, 2026Oct 25, 2026
Dacotah Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.58%
36 Month Variable IRA CD
$0
1.75% ▼ 1.33% below South Dakota avg
▼
Rate1.75%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.08%▼ 1.33% below avgNationally 2.81%
Details

IRA certificate; $500 minimum balance

Rate History
No change since Oct 20, 2026 · 1.75% APY
1.25%1.75%2.25%Oct 20, 2026: 1.75% APYOct 20, 2026Oct 25, 2026
Service First Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.03%
36 Month Share Certificate
$5,000
1.25% ▼ 1.83% below South Dakota avg
▼
Rate1.25%
Min Deposit$5,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 1.83% below avgNationally 2.81%
Details

Early Withdrawal Penalty: 180 Days Dividends

Rate History
No change since Oct 12, 2026 · 1.25% APY · checked 2 times
0.75%1.25%1.75%Oct 12, 2026: 1.25% APYOct 12, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
36 Month Certificate of Deposit
$2,000
1.10% ▼ 1.98% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 1.98% below avgNationally 2.81%
Details

Min. Balance for APY: $2,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 1.10% APY · checked 8 times
0.60%1.10%1.60%Sep 19, 2026: 1.10% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
36 Month Triple Option CD
$0
1.10% ▼ 1.98% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 1.98% below avgNationally 2.81%
Details

Minimum balance to open the account and obtain the stated APY: $2,000

Rate History
No change since Sep 19, 2026 · 1.10% APY · checked 5 times
0.60%1.10%1.60%Sep 19, 2026: 1.10% APYSep 19, 2026Oct 25, 2026
DAKOTA PLAINS
Institution Rating:
A+5.0 ★Texas Ratio: 3.81%
Share Certificate - 3 Year
$25,000
0.85% ▼ 2.23% below South Dakota avg
▼
RateN/A
Min Deposit$25,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▼ 2.23% below avgNationally 2.81%
Details

Balance: $25,000 minimum; APYE: 0.85%

Rate History
No change since Oct 19, 2026 · 0.85% APY
0.35%0.85%1.35%Oct 19, 2026: 0.85% APYOct 19, 2026Oct 25, 2026
DAKOTA PLAINS
Institution Rating:
A+5.0 ★Texas Ratio: 3.81%
Share Certificate - 3 Year
$100
0.80% ▼ 2.28% below South Dakota avg
▼
RateN/A
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▼ 2.28% below avgNationally 2.81%
Details

Balance: $100 minimum; APYE: 0.80%

Rate History
No change since Oct 19, 2026 · 0.80% APY
0.30%0.80%1.30%Oct 19, 2026: 0.80% APYOct 19, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
36 Month IRA Certificate of Deposit
$0
0.75% ▼ 2.33% below South Dakota avg
▼
Rate0.75%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▼ 2.33% below avgNationally 2.81%
Details

Balance: $1,000 and over to obtain APY; rates shown by ZIP code

Rate History
No change since Oct 14, 2026 · 0.75% APY · checked 2 times
0.25%0.75%1.25%Oct 14, 2026: 0.75% APYOct 14, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
36 Month Standard CD
$1,000
0.75% ▼ 2.33% below South Dakota avg
▼
Rate0.75%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▼ 2.33% below avgNationally 2.81%
Details

Balance: up to $100,000; Rates for ZIP code 60603

Rate History
No change since Oct 14, 2026 · 0.75% APY · checked 2 times
0.25%0.75%1.25%Oct 14, 2026: 0.75% APYOct 14, 2026Oct 25, 2026

Elkton 48 Month CD Rates

South Dakota 48 Month CD Average3.03% APYNational 2.81%▲ 0.08% from last week
Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
CorTrust Bank
Institution Rating:
A+5.0 ★Texas Ratio: 5.11%
Certificates of Deposit - 4 Year
$500
4.30% ▲ 1.27% above South Dakota avg
▼
Rate4.23%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.03%▲ 1.27% above avgNationally 2.81%
Details

Rate History
1 change since Sep 14, 2026 · 4.00% → 4.30% ▲ 0.30 pts · high 4.30% / low 4.00%
3.50%4.15%4.80%Sep 14, 2026: 4.00% APYOct 20, 2026: 4.30% APYSep 14, 2026Oct 25, 2026
  • Oct 20, 20264.30%▲ from 4.00%
  • Sep 14, 20264.00%first recorded
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 48 months
$250
4.01% ▲ 0.98% above South Dakota avg
▼
Rate3.94%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.98% above avgNationally 2.81%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 48 months
$500
4.01% ▲ 0.98% above South Dakota avg
▼
Rate3.94%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.98% above avgNationally 2.81%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
BLACK HILLS
Institution Rating:
A5.0 ★Texas Ratio: 6.04%
48 Month Certificate
$100
4.00% ▲ 0.97% above South Dakota avg
▼
Rate3.92%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▲ 0.97% above avgNationally 2.81%
Details

Balance: $100.00 - $499.99; Requires membership in VIBZ Kid$ Club (ages 12 and under) or VIBZ Teen Club (13 to 18 years of age)

Rate History
No change since Oct 19, 2026 · 4.00% APY
3.50%4.00%4.50%Oct 19, 2026: 4.00% APYOct 19, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 48 months
$250
3.96% ▲ 0.93% above South Dakota avg
▼
Rate3.89%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.93% above avgNationally 2.81%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 48 months
$500
3.96% ▲ 0.93% above South Dakota avg
▼
Rate3.89%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.93% above avgNationally 2.81%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
4 YEAR CERTIFICATE
$100,000
3.90% ▲ 0.87% above South Dakota avg
▼
RateN/A
Min Deposit$100,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.87% above avgNationally 2.81%
Details

Rate History
No change since Oct 22, 2026 · 3.90% APY · checked 2 times
3.40%3.90%4.40%Oct 22, 2026: 3.90% APYOct 22, 2026Oct 25, 2026
Aspen Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.22%
Share Certificates - 12-48 Months
$0
3.85% ▲ 0.82% above South Dakota avg
▼
Rate3.79%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▲ 0.82% above avgNationally 2.81%
Details

Some Restrictions Apply; Penalty for early withdrawal

Rate History
No change since Oct 19, 2026 · 3.85% APY
3.35%3.85%4.35%Oct 19, 2026: 3.85% APYOct 19, 2026Oct 25, 2026
LEVO
Institution Rating:
A5.0 ★Texas Ratio: 7.61%
4 YEAR SHARE CERTIFICATE
$500
3.80% ▲ 0.77% above South Dakota avg
▼
Rate3.75%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▲ 0.77% above avgNationally 2.81%
Details

Rate History
No change since Sep 30, 2026 · 3.80% APY · checked 6 times
3.30%3.80%4.30%Sep 30, 2026: 3.80% APYSep 30, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 48 Month - Platinum Rate
$500
3.79% ▲ 0.76% above South Dakota avg
▼
Rate3.79%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▲ 0.76% above avgNationally 2.81%
Details

Platinum Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.79% APY
3.29%3.79%4.29%Oct 19, 2026: 3.79% APYOct 19, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
4 YEAR CERTIFICATE
$1,000
3.75% ▲ 0.72% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.72% above avgNationally 2.81%
Details

Rate History
No change since Oct 22, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 22, 2026: 3.75% APYOct 22, 2026Oct 25, 2026
Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.29%
Share Certificate - 48 Month
$0
3.75% ▲ 0.72% above South Dakota avg
▼
Rate3.68%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.72% above avgNationally 2.81%
Details

Balance: $500.00 - $24,999.99

Rate History
No change since Oct 15, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 15, 2026: 3.75% APYOct 15, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 48 Month - Honors Rate
$500
3.64% ▲ 0.61% above South Dakota avg
▼
Rate3.64%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▲ 0.61% above avgNationally 2.81%
Details

Honors Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.64% APY
3.14%3.64%4.14%Oct 19, 2026: 3.64% APYOct 19, 2026Oct 25, 2026
First National Bank in Philip
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificate of Deposit - 4 Year
$0
3.60% ▲ 0.57% above South Dakota avg
▼
Rate3.60%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.03%▲ 0.57% above avgNationally 2.81%
Details

Balance: $1,000.00 minimum; Rates accurate as of October 14, 2026; Early withdrawal penalty may apply

Rate History
No change since Oct 14, 2026 · 3.60% APY · checked 3 times
3.10%3.60%4.10%Oct 14, 2026: 3.60% APYOct 14, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 48 Month
$500
3.60% ▲ 0.57% above South Dakota avg
▼
Rate3.54%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▲ 0.57% above avgNationally 2.81%
Details

Rate History
No change since Oct 19, 2026 · 3.60% APY
3.10%3.60%4.10%Oct 19, 2026: 3.60% APYOct 19, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
IRA Share 48 Month
$500
3.60% ▲ 0.57% above South Dakota avg
▼
Rate3.54%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▲ 0.57% above avgNationally 2.81%
Details

Rate History
No change since Oct 19, 2026 · 3.60% APY
3.10%3.60%4.10%Oct 19, 2026: 3.60% APYOct 19, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
48 Months Certificate
$1,000
3.55% ▲ 0.52% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.52% above avgNationally 2.81%
Details

Rate History
No change since Oct 15, 2026 · 3.55% APY · checked 2 times
3.05%3.55%4.05%Oct 15, 2026: 3.55% APYOct 15, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
IRA 48 Months Certificate
$1,000
3.55% ▲ 0.52% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.52% above avgNationally 2.81%
Details

Rate History
No change since Oct 15, 2026 · 3.55% APY · checked 2 times
3.05%3.55%4.05%Oct 15, 2026: 3.55% APYOct 15, 2026Oct 25, 2026
BankNorth
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
48 Month Certificate of Deposit
$1,000
3.50% ▲ 0.47% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.03%▲ 0.47% above avgNationally 2.81%
Details

Rate History
1 change since Sep 8, 2026 · 3.15% → 3.50% ▲ 0.35 pts · high 3.50% / low 3.15%
2.65%3.33%4.00%Sep 8, 2026: 3.15% APYOct 2, 2026: 3.50% APYSep 8, 2026Oct 25, 2026
  • Oct 2, 20263.50%▲ from 3.15%
  • Sep 8, 20263.15%first recorded
Merchants State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.33%
48 Month Certificate of Deposit
$100
3.50% ▲ 0.47% above South Dakota avg
▼
Rate3.44%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.03%▲ 0.47% above avgNationally 2.81%
Details

Interest credited annually or more frequently; $100 minimum deposit required for CD terms unless special noted; early withdrawal penalty may apply

Rate History
1 change since Oct 8, 2026 · 3.00% → 3.50% ▲ 0.50 pts · high 3.50% / low 3.00%
2.50%3.25%4.00%Oct 8, 2026: 3.00% APYOct 22, 2026: 3.50% APYOct 8, 2026Oct 25, 2026
  • Oct 22, 20263.50%▲ from 3.00%
  • Oct 8, 20263.00%first recorded
First Premier Bank
Institution Rating:
A+5.0 ★Texas Ratio: 0.42%
Reward CD - 36 to < 48 Months
$500
3.35% ▲ 0.32% above South Dakota avg
▼
Rate3.35%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.03%▲ 0.32% above avgNationally 2.81%
Details

Reward CD Rates; Must have a Reward Checking Account to be eligible for these rates; Rates current as of October 1, 2026

Rate History
No change since Oct 22, 2026 · 3.35% APY
2.85%3.35%3.85%Oct 22, 2026: 3.35% APYOct 22, 2026Oct 25, 2026
First Premier Bank
Institution Rating:
A+5.0 ★Texas Ratio: 0.42%
Standard CD - 36 to < 48 Months
$500
3.15% ▲ 0.12% above South Dakota avg
▼
Rate3.15%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.03%▲ 0.12% above avgNationally 2.81%
Details

Certificate of Deposit Terms & Rates; October 1, 2026

Rate History
No change since Oct 22, 2026 · 3.15% APY
2.65%3.15%3.65%Oct 22, 2026: 3.15% APYOct 22, 2026Oct 25, 2026
Avanti Federal Credit Union
Institution Rating:
B+4.7 ★Texas Ratio: 19.04%
48 Month Share Certificate
$0
3.15% ▲ 0.12% above South Dakota avg
▼
Rate3.10%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.12% above avgNationally 2.81%
Details

Certificate Rates effective 1-07-2025; early withdrawal subject to 90 day dividend penalty; certificates under $2,500 earn 1% less than posted rates

Rate History
No change since Oct 15, 2026 · 3.15% APY · checked 3 times
2.65%3.15%3.65%Oct 15, 2026: 3.15% APYOct 15, 2026Oct 25, 2026
Dakotaland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.48%
Certificate of Deposit Accounts - 48 Month
$0
3.10% ▲ 0.07% above South Dakota avg
▼
Rate3.07%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▲ 0.07% above avgNationally 2.81%
Details

Standard Rates; Interest compounded quarterly; Kids & teens (ages 0-18) minimum balance $100; Early withdrawal penalties apply; Rate change option available for 24, 36, 48 and 60 month terms

Rate History
1 change since Sep 20, 2026 · 3.07% → 3.10% ▲ 0.03 pts · high 3.10% / low 3.07%
2.57%3.09%3.60%Sep 20, 2026: 3.07% APYOct 12, 2026: 3.10% APYSep 20, 2026Oct 25, 2026
  • Oct 12, 20263.10%▲ from 3.07%
  • Sep 20, 20263.07%first recorded
Norstar Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.36%
48 Month Share Certificate
$1,000
3.02% ▼ 0.01% below South Dakota avg
▼
Rate3.00%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▼ 0.01% below avgNationally 2.81%
Details

Penalty required for early withdrawal

Rate History
No change since Sep 14, 2026 · 3.02% APY · checked 7 times
2.52%3.02%3.52%Sep 14, 2026: 3.02% APYSep 14, 2026Oct 25, 2026
SNB Security National Bank of SD
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificates of Deposit (CDs) - 48 Month
$1,000
3.00% ▼ 0.03% below South Dakota avg
▼
Rate2.98%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.03%▼ 0.03% below avgNationally 2.81%
Details

Rate History
No change since Oct 21, 2026 · 3.00% APY · checked 2 times
2.50%3.00%3.50%Oct 21, 2026: 3.00% APYOct 21, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
48 Month Certificate of Deposit
$2,000
2.90% ▼ 0.13% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.03%▼ 0.13% below avgNationally 2.81%
Details

Min. Balance for APY: $75,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 2.90% APY · checked 8 times
2.40%2.90%3.40%Sep 19, 2026: 2.90% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
48 Month Triple Option CD
$0
2.90% ▼ 0.13% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.03%▼ 0.13% below avgNationally 2.81%
Details

Minimum balance to open the account and obtain the stated APY: $75,000

Rate History
No change since Sep 19, 2026 · 2.90% APY · checked 5 times
2.40%2.90%3.40%Sep 19, 2026: 2.90% APYSep 19, 2026Oct 25, 2026
Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
48 MONTH CERTIFICATE
$1,000
2.73% ▼ 0.30% below South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▼ 0.30% below avgNationally 2.81%
Details

Certificate Rates - Effective Thursday, October 22, 2026

Rate History
No change since Sep 25, 2026 · 2.73% APY · checked 6 times
2.23%2.73%3.23%Sep 25, 2026: 2.73% APYSep 25, 2026Oct 25, 2026
Explorers Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
Share Certificate - 48 Month
$500
2.52% ▼ 0.51% below South Dakota avg
▼
Rate2.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▼ 0.51% below avgNationally 2.81%
Details

Maximum deposit: $250,000

Rate History
No change since Oct 22, 2026 · 2.52% APY · checked 2 times
2.02%2.52%3.02%Oct 22, 2026: 2.52% APYOct 22, 2026Oct 25, 2026
Dacotah Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
48 Month Share Certificates
$0
2.20% ▼ 0.83% below South Dakota avg
▼
Rate2.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▼ 0.83% below avgNationally 2.81%
Details

Rates as of 10/31/2014; Dividend rate; APY not published

Rate History
No change since Sep 25, 2026 · 2.20% APY · checked 3 times
1.70%2.20%2.70%Sep 25, 2026: 2.20% APYSep 25, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
48 Month Certificate of Deposit
$2,000
2.15% ▼ 0.88% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.03%▼ 0.88% below avgNationally 2.81%
Details

Min. Balance for APY: $25,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 2.15% APY · checked 8 times
1.65%2.15%2.65%Sep 19, 2026: 2.15% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
48 Month Triple Option CD
$0
2.15% ▼ 0.88% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.03%▼ 0.88% below avgNationally 2.81%
Details

Minimum balance to open the account and obtain the stated APY: $25,000

Rate History
No change since Sep 19, 2026 · 2.15% APY · checked 5 times
1.65%2.15%2.65%Sep 19, 2026: 2.15% APYSep 19, 2026Oct 25, 2026
OAB One American Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.41%
Certificate of Deposit - 48 Month
$500
1.96% ▼ 1.07% below South Dakota avg
▼
Rate1.95%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.03%▼ 1.07% below avgNationally 2.81%
Details

Rate History
No change since Sep 14, 2026 · 1.96% APY · checked 7 times
1.46%1.96%2.46%Sep 14, 2026: 1.96% APYSep 14, 2026Oct 25, 2026
DAKOTA PLAINS
Institution Rating:
A+5.0 ★Texas Ratio: 3.81%
Share Certificate - 4 Year
$25,000
1.20% ▼ 1.83% below South Dakota avg
▼
RateN/A
Min Deposit$25,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▼ 1.83% below avgNationally 2.81%
Details

Balance: $25,000 minimum; APYE: 1.21%

Rate History
No change since Oct 19, 2026 · 1.20% APY
0.70%1.20%1.70%Oct 19, 2026: 1.20% APYOct 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
48 Month Certificate of Deposit
$2,000
1.15% ▼ 1.88% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.03%▼ 1.88% below avgNationally 2.81%
Details

Min. Balance for APY: $2,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 1.15% APY · checked 8 times
0.65%1.15%1.65%Sep 19, 2026: 1.15% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
48 Month Triple Option CD
$0
1.15% ▼ 1.88% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.03%▼ 1.88% below avgNationally 2.81%
Details

Minimum balance to open the account and obtain the stated APY: $2,000

Rate History
No change since Sep 19, 2026 · 1.15% APY · checked 5 times
0.65%1.15%1.65%Sep 19, 2026: 1.15% APYSep 19, 2026Oct 25, 2026
DAKOTA PLAINS
Institution Rating:
A+5.0 ★Texas Ratio: 3.81%
Share Certificate - 4 Year
$100
1.15% ▼ 1.88% below South Dakota avg
▼
RateN/A
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▼ 1.88% below avgNationally 2.81%
Details

Balance: $100 minimum; APYE: 1.15%

Rate History
No change since Oct 19, 2026 · 1.15% APY
0.65%1.15%1.65%Oct 19, 2026: 1.15% APYOct 19, 2026Oct 25, 2026
Service First Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.03%
48 Month Share Certificate
$5,000
1.00% ▼ 2.03% below South Dakota avg
▼
Rate1.00%
Min Deposit$5,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.03%▼ 2.03% below avgNationally 2.81%
Details

Early Withdrawal Penalty: 180 Days Dividends

Rate History
No change since Oct 12, 2026 · 1.00% APY · checked 3 times
0.50%1.00%1.50%Oct 12, 2026: 1.00% APYOct 12, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
48 Month IRA Certificate of Deposit
$0
0.75% ▼ 2.28% below South Dakota avg
▼
Rate0.75%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▼ 2.28% below avgNationally 2.81%
Details

Balance: $1,000 and over to obtain APY; rates shown by ZIP code

Rate History
No change since Oct 14, 2026 · 0.75% APY · checked 2 times
0.25%0.75%1.25%Oct 14, 2026: 0.75% APYOct 14, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
48 Month Standard CD
$1,000
0.75% ▼ 2.28% below South Dakota avg
▼
Rate0.75%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.03%▼ 2.28% below avgNationally 2.81%
Details

Balance: up to $100,000; Rates for ZIP code 60603

Rate History
No change since Oct 14, 2026 · 0.75% APY · checked 2 times
0.25%0.75%1.25%Oct 14, 2026: 0.75% APYOct 14, 2026Oct 25, 2026

Elkton 60 Month CD Rates

South Dakota 60 Month CD Average3.08% APYNational 2.92%▲ 0.11% from last week
Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
IRA 60 Month
$0
4.86% ▲ 1.78% above South Dakota avg
▼
Rate4.80%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.08%▲ 1.78% above avgNationally 2.92%
Details

Rate History
6 changes since Sep 8, 2026 · 4.35% → 4.86% ▲ 0.51 pts · high 5.06% / low 4.35%
3.64%4.71%5.77%Sep 8, 2026: 4.35% APYSep 18, 2026: 4.65% APYSep 24, 2026: 4.76% APYSep 27, 2026: 4.86% APYOct 2, 2026: 5.06% APYOct 7, 2026: 4.96% APYOct 20, 2026: 4.86% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.86%▼ from 4.96%
  • Oct 7, 20264.96%▼ from 5.06%
  • Oct 2, 20265.06%▲ from 4.86%
  • Sep 27, 20264.86%▲ from 4.76%
Dakota Community Bank & Trust
Institution Rating:
A+5.0 ★Texas Ratio: 0.58%
60 Month CD
$0
4.80% ▲ 1.72% above South Dakota avg
▼
Rate4.80%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.08%▲ 1.72% above avgNationally 2.92%
Details

Rate History
6 changes since Sep 8, 2026 · 4.30% → 4.80% ▲ 0.50 pts · high 5.00% / low 4.30%
3.60%4.65%5.70%Sep 8, 2026: 4.30% APYSep 18, 2026: 4.60% APYSep 24, 2026: 4.70% APYSep 27, 2026: 4.80% APYOct 2, 2026: 5.00% APYOct 7, 2026: 4.90% APYOct 20, 2026: 4.80% APYSep 8, 2026Oct 25, 2026
  • Oct 20, 20264.80%▼ from 4.90%
  • Oct 7, 20264.90%▼ from 5.00%
  • Oct 2, 20265.00%▲ from 4.80%
  • Sep 27, 20264.80%▲ from 4.70%
CorTrust Bank
Institution Rating:
A+5.0 ★Texas Ratio: 5.11%
Certificates of Deposit - 5 Year
$500
4.30% ▲ 1.22% above South Dakota avg
▼
Rate4.23%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.08%▲ 1.22% above avgNationally 2.92%
Details

Rate History
1 change since Sep 14, 2026 · 4.05% → 4.30% ▲ 0.25 pts · high 4.30% / low 4.05%
3.55%4.18%4.80%Sep 14, 2026: 4.05% APYOct 20, 2026: 4.30% APYSep 14, 2026Oct 25, 2026
  • Oct 20, 20264.30%▲ from 4.05%
  • Sep 14, 20264.05%first recorded
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 60 months
$250
4.01% ▲ 0.93% above South Dakota avg
▼
Rate3.94%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.93% above avgNationally 2.92%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 60 months
$500
4.01% ▲ 0.93% above South Dakota avg
▼
Rate3.94%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.93% above avgNationally 2.92%
Details

Balance: $10,000 +

Rate History
No change since Oct 22, 2026 · 4.01% APY · checked 2 times
3.51%4.01%4.51%Oct 22, 2026: 4.01% APYOct 22, 2026Oct 25, 2026
Merchants State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.33%
60 Month Certificate of Deposit
$100
4.00% ▲ 0.92% above South Dakota avg
▼
Rate3.92%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.08%▲ 0.92% above avgNationally 2.92%
Details

Interest credited annually or more frequently; $100 minimum deposit required for CD terms unless special noted; early withdrawal penalty may apply

Rate History
1 change since Oct 8, 2026 · 3.00% → 4.00% ▲ 1.00 pts · high 4.00% / low 3.00%
2.00%3.50%5.00%Oct 8, 2026: 3.00% APYOct 22, 2026: 4.00% APYOct 8, 2026Oct 25, 2026
  • Oct 22, 20264.00%▲ from 3.00%
  • Oct 8, 20263.00%first recorded
Lakota Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.43%
60 Month Share Certificates
$0
4.00% ▲ 0.92% above South Dakota avg
▼
Rate4.00%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.92% above avgNationally 2.92%
Details

Balance: $250 - $25,000

Rate History
No change since Oct 13, 2026 · 4.00% APY · checked 2 times
3.50%4.00%4.50%Oct 13, 2026: 4.00% APYOct 13, 2026Oct 25, 2026
BLACK HILLS
Institution Rating:
A5.0 ★Texas Ratio: 6.04%
60 Month Certificate
$100
4.00% ▲ 0.92% above South Dakota avg
▼
Rate3.92%
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.92% above avgNationally 2.92%
Details

Minimum opening balance $100.00 to $499.99; requires VIBZ Kid$ Club (ages 12 and under) or VIBZ Teen Club (ages 13 to 18) membership

Rate History
No change since Oct 14, 2026 · 4.00% APY · checked 2 times
3.50%4.00%4.50%Oct 14, 2026: 4.00% APYOct 14, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
IRA Share Certificate - 60 months
$250
3.96% ▲ 0.88% above South Dakota avg
▼
Rate3.89%
Min Deposit$250
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.88% above avgNationally 2.92%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Voyage Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.29%
Share Certificate - 60 months
$500
3.96% ▲ 0.88% above South Dakota avg
▼
Rate3.89%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.88% above avgNationally 2.92%
Details

Balance: Under $10,000

Rate History
No change since Oct 22, 2026 · 3.96% APY · checked 2 times
3.46%3.96%4.46%Oct 22, 2026: 3.96% APYOct 22, 2026Oct 25, 2026
Security First Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.27%
Traditional Time Deposit - 60 months
$1,000
3.91% ▲ 0.83% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.08%▲ 0.83% above avgNationally 2.92%
Details

Traditional Time Deposit; APY effective 10/20/2026; Interest cannot remain on deposit; payout of interest is mandatory; Penalty for early withdrawal

Rate History
No change since Oct 20, 2026 · 3.91% APY · checked 2 times
3.41%3.91%4.41%Oct 20, 2026: 3.91% APYOct 20, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
5 YEAR CERTIFICATE
$100,000
3.90% ▲ 0.82% above South Dakota avg
▼
RateN/A
Min Deposit$100,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.82% above avgNationally 2.92%
Details

Rate History
No change since Oct 22, 2026 · 3.90% APY · checked 2 times
3.40%3.90%4.40%Oct 22, 2026: 3.90% APYOct 22, 2026Oct 25, 2026
LEVO
Institution Rating:
A5.0 ★Texas Ratio: 7.61%
5 YEAR SHARE CERTIFICATE
$500
3.80% ▲ 0.72% above South Dakota avg
▼
Rate3.75%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.72% above avgNationally 2.92%
Details

Rate History
No change since Sep 30, 2026 · 3.80% APY · checked 6 times
3.30%3.80%4.30%Sep 30, 2026: 3.80% APYSep 30, 2026Oct 25, 2026
Northern Hills Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.48%
5 YEAR CERTIFICATE
$1,000
3.75% ▲ 0.67% above South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.67% above avgNationally 2.92%
Details

Rate History
No change since Oct 22, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 22, 2026: 3.75% APYOct 22, 2026Oct 25, 2026
Sentinel Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.29%
Share Certificate - 60 Month
$0
3.75% ▲ 0.67% above South Dakota avg
▼
Rate3.68%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.67% above avgNationally 2.92%
Details

Balance: $500.00 - $24,999.99

Rate History
No change since Oct 15, 2026 · 3.75% APY · checked 2 times
3.25%3.75%4.25%Oct 15, 2026: 3.75% APYOct 15, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 60 Month - Platinum Rate
$500
3.75% ▲ 0.67% above South Dakota avg
▼
Rate3.75%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.67% above avgNationally 2.92%
Details

Platinum Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.75% APY
3.25%3.75%4.25%Oct 19, 2026: 3.75% APYOct 19, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 60 Month - Honors Rate
$500
3.60% ▲ 0.52% above South Dakota avg
▼
Rate3.60%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.52% above avgNationally 2.92%
Details

Honors Rate (dividend rate; APY not separately published)

Rate History
No change since Oct 19, 2026 · 3.60% APY
3.10%3.60%4.10%Oct 19, 2026: 3.60% APYOct 19, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
Certificates of Deposit - 60 Month
$500
3.56% ▲ 0.48% above South Dakota avg
▼
Rate3.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.48% above avgNationally 2.92%
Details

Rate History
No change since Oct 19, 2026 · 3.56% APY
3.06%3.55%4.06%Oct 19, 2026: 3.56% APYOct 19, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
60 Months Certificate
$1,000
3.55% ▲ 0.47% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.47% above avgNationally 2.92%
Details

Rate History
No change since Oct 15, 2026 · 3.55% APY · checked 2 times
3.05%3.55%4.05%Oct 15, 2026: 3.55% APYOct 15, 2026Oct 25, 2026
Siouxland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.44%
IRA 60 Months Certificate
$1,000
3.55% ▲ 0.47% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.47% above avgNationally 2.92%
Details

Rate History
No change since Oct 15, 2026 · 3.55% APY · checked 2 times
3.05%3.55%4.05%Oct 15, 2026: 3.55% APYOct 15, 2026Oct 25, 2026
HIGHMARK
Institution Rating:
A5.0 ★Texas Ratio: 13.01%
IRA Share 60 Month
$500
3.55% ▲ 0.47% above South Dakota avg
▼
Rate3.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▲ 0.47% above avgNationally 2.92%
Details

Rate History
No change since Oct 19, 2026 · 3.55% APY
3.05%3.55%4.05%Oct 19, 2026: 3.55% APYOct 19, 2026Oct 25, 2026
BankNorth
Institution Rating:
A+5.0 ★Texas Ratio: 3.71%
60 Month Certificate of Deposit
$1,000
3.50% ▲ 0.42% above South Dakota avg
▼
Rate3.50%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.08%▲ 0.42% above avgNationally 2.92%
Details

Rate History
1 change since Sep 8, 2026 · 3.00% → 3.50% ▲ 0.50 pts · high 3.50% / low 3.00%
2.50%3.25%4.00%Sep 8, 2026: 3.00% APYOct 2, 2026: 3.50% APYSep 8, 2026Oct 25, 2026
  • Oct 2, 20263.50%▲ from 3.00%
  • Sep 8, 20263.00%first recorded
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 60 Months
$0
3.30% ▲ 0.22% above South Dakota avg
▼
Rate3.25%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.22% above avgNationally 2.92%
Details

Balance: $50,000 - $99,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.30% APY · checked 7 times
2.80%3.30%3.80%Sep 14, 2026: 3.30% APYSep 14, 2026Oct 25, 2026
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
Certificate Account - 60 Months
$0
3.25% ▲ 0.17% above South Dakota avg
▼
Rate3.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.17% above avgNationally 2.92%
Details

Balance: $1,000 - $4,999; Dividends paid quarterly

Rate History
No change since Sep 14, 2026 · 3.25% APY · checked 7 times
2.75%3.25%3.75%Sep 14, 2026: 3.25% APYSep 14, 2026Oct 25, 2026
First Premier Bank
Institution Rating:
A+5.0 ★Texas Ratio: 0.42%
Standard CD - 48 to < 60 Months
$500
3.20% ▲ 0.12% above South Dakota avg
▼
Rate3.20%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.08%▲ 0.12% above avgNationally 2.92%
Details

Standard CD Rates; Certificate of Deposit Terms & Rates as of October 1, 2026

Rate History
No change since Oct 22, 2026 · 3.20% APY
2.70%3.20%3.70%Oct 22, 2026: 3.20% APYOct 22, 2026Oct 25, 2026
Avanti Federal Credit Union
Institution Rating:
B+4.7 ★Texas Ratio: 19.04%
60 Month Share Certificate
$0
3.10% ▲ 0.02% above South Dakota avg
▼
Rate3.05%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▲ 0.02% above avgNationally 2.92%
Details

Certificate Rates effective 1-07-2025; early withdrawal subject to 90 day dividend penalty; certificates under $2,500 earn 1% less than posted rates

Rate History
No change since Oct 15, 2026 · 3.10% APY · checked 3 times
2.60%3.10%3.60%Oct 15, 2026: 3.10% APYOct 15, 2026Oct 25, 2026
SNB Security National Bank of SD
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
Certificates of Deposit (CDs) - 60 Month
$1,000
3.00% ▼ 0.08% below South Dakota avg
▼
Rate2.98%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.08%▼ 0.08% below avgNationally 2.92%
Details

Rate History
No change since Oct 21, 2026 · 3.00% APY · checked 2 times
2.50%3.00%3.50%Oct 21, 2026: 3.00% APYOct 21, 2026Oct 25, 2026
Dakotaland Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.48%
Certificate of Deposit Accounts - 60 Month
$0
3.00% ▼ 0.08% below South Dakota avg
▼
Rate2.97%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.08% below avgNationally 2.92%
Details

Standard Rates; Interest compounded quarterly; Kids & teens (ages 0-18) minimum balance $100; Early withdrawal penalties apply; Rate change option available for 24, 36, 48 and 60 month terms

Rate History
1 change since Sep 20, 2026 · 2.97% → 3.00% ▲ 0.03 pts · high 3.00% / low 2.97%
2.47%2.99%3.50%Sep 20, 2026: 2.97% APYOct 12, 2026: 3.00% APYSep 20, 2026Oct 25, 2026
  • Oct 12, 20263.00%▲ from 2.97%
  • Sep 20, 20262.97%first recorded
Interfaith Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.52%
60-Mo Trad/Roth IRA CD (Fixed)
$2,500
3.00% ▼ 0.08% below South Dakota avg
▼
Rate2.96%
Min Deposit$2,500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.08% below avgNationally 2.92%
Details

Retirement Accounts; Dividend declaration: Quarterly

Rate History
No change since Oct 8, 2026 · 3.00% APY · checked 4 times
2.50%3.00%3.50%Oct 8, 2026: 3.00% APYOct 8, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
60 Month Certificate of Deposit
$2,000
2.95% ▼ 0.13% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 0.13% below avgNationally 2.92%
Details

Min. Balance for APY: $75,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 2.95% APY · checked 8 times
2.45%2.95%3.45%Sep 19, 2026: 2.95% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
60 Month Triple Option CD
$0
2.95% ▼ 0.13% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 0.13% below avgNationally 2.92%
Details

Minimum balance to open the account and obtain the stated APY: $75,000

Rate History
No change since Sep 19, 2026 · 2.95% APY · checked 5 times
2.45%2.95%3.45%Sep 19, 2026: 2.95% APYSep 19, 2026Oct 25, 2026
Bluestone Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
60 MONTH CERTIFICATE
$1,000
2.79% ▼ 0.29% below South Dakota avg
▼
RateN/A
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.29% below avgNationally 2.92%
Details

Certificate Rates - Effective Thursday, October 22, 2026

Rate History
No change since Sep 25, 2026 · 2.79% APY · checked 6 times
2.29%2.79%3.29%Sep 25, 2026: 2.79% APYSep 25, 2026Oct 25, 2026
East River Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.03%
36, 48 & 60-Month Term Share Certificate
$0
2.79% ▼ 0.29% below South Dakota avg
▼
Rate2.75%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.29% below avgNationally 2.92%
Details

Terms: 36, 48 & 60 months; Balance: $50+; Rates Effective As Of: April 7, 2026

Rate History
No change since Sep 21, 2026 · 2.79% APY · checked 8 times
2.29%2.79%3.29%Sep 21, 2026: 2.79% APYSep 21, 2026Oct 25, 2026
Explorers Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.06%
Share Certificate - 60 Month
$500
2.52% ▼ 0.56% below South Dakota avg
▼
Rate2.50%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.56% below avgNationally 2.92%
Details

Maximum deposit: $250,000

Rate History
No change since Oct 22, 2026 · 2.52% APY · checked 2 times
2.02%2.52%3.02%Oct 22, 2026: 2.52% APYOct 22, 2026Oct 25, 2026
OAB One American Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.41%
Certificate of Deposit - 60 Month
$500
2.36% ▼ 0.72% below South Dakota avg
▼
Rate2.34%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 22, 2026
South Dakota Average3.08%▼ 0.72% below avgNationally 2.92%
Details

Rate History
No change since Sep 14, 2026 · 2.36% APY · checked 7 times
1.86%2.36%2.86%Sep 14, 2026: 2.36% APYSep 14, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
60 Month Certificate of Deposit
$2,000
2.20% ▼ 0.88% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 0.88% below avgNationally 2.92%
Details

Min. Balance for APY: $25,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 2.20% APY · checked 8 times
1.70%2.20%2.70%Sep 19, 2026: 2.20% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
60 Month Triple Option CD
$0
2.20% ▼ 0.88% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 0.88% below avgNationally 2.92%
Details

Minimum balance to open the account and obtain the stated APY: $25,000

Rate History
No change since Sep 19, 2026 · 2.20% APY · checked 5 times
1.70%2.20%2.70%Sep 19, 2026: 2.20% APYSep 19, 2026Oct 25, 2026
Dacotah Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.00%
60 Month Share Certificates
$0
2.20% ▼ 0.88% below South Dakota avg
▼
Rate2.20%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 0.88% below avgNationally 2.92%
Details

Rates as of 10/31/2014; Dividend rate; APY not published

Rate History
No change since Sep 25, 2026 · 2.20% APY · checked 3 times
1.70%2.20%2.70%Sep 25, 2026: 2.20% APYSep 25, 2026Oct 25, 2026
Dacotah Bank
Institution Rating:
A5.0 ★Texas Ratio: 12.58%
24-36-48-60 Month CD
$500
1.75% ▼ 1.33% below South Dakota avg
▼
Rate1.75%
Min Deposit$500
Min BalanceN/A
Verified and UpdatedOct 20, 2026
South Dakota Average3.08%▼ 1.33% below avgNationally 2.92%
Details

Rate History
No change since Oct 20, 2026 · 1.75% APY
1.25%1.75%2.25%Oct 20, 2026: 1.75% APYOct 20, 2026Oct 25, 2026
DAKOTA PLAINS
Institution Rating:
A+5.0 ★Texas Ratio: 3.81%
Share Certificate - 5 Year
$25,000
1.45% ▼ 1.63% below South Dakota avg
▼
RateN/A
Min Deposit$25,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▼ 1.63% below avgNationally 2.92%
Details

Balance: $25,000 minimum; APYE: 1.46%

Rate History
No change since Oct 19, 2026 · 1.45% APY
0.95%1.45%1.95%Oct 19, 2026: 1.45% APYOct 19, 2026Oct 25, 2026
DAKOTA PLAINS
Institution Rating:
A+5.0 ★Texas Ratio: 3.81%
Share Certificate - 5 Year
$100
1.40% ▼ 1.68% below South Dakota avg
▼
RateN/A
Min Deposit$100
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▼ 1.68% below avgNationally 2.92%
Details

Balance: $100 minimum; APYE: 1.41%

Rate History
No change since Oct 19, 2026 · 1.40% APY
0.90%1.40%1.90%Oct 19, 2026: 1.40% APYOct 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
60 Month Certificate of Deposit
$2,000
1.20% ▼ 1.88% below South Dakota avg
▼
RateN/A
Min Deposit$2,000
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 1.88% below avgNationally 2.92%
Details

Min. Balance for APY: $2,000; Certificate of Deposit rates effective as of October 1, 2026; Automatic renewal after maturity at 12-month term

Rate History
No change since Sep 19, 2026 · 1.20% APY · checked 8 times
0.70%1.20%1.70%Sep 19, 2026: 1.20% APYSep 19, 2026Oct 25, 2026
Heritage Bank N.A.
Institution Rating:
C-3.6 ★Texas Ratio: 31.27%
60 Month Triple Option CD
$0
1.20% ▼ 1.88% below South Dakota avg
▼
RateN/A
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 21, 2026
South Dakota Average3.08%▼ 1.88% below avgNationally 2.92%
Details

Minimum balance to open the account and obtain the stated APY: $2,000

Rate History
No change since Sep 19, 2026 · 1.20% APY · checked 5 times
0.70%1.20%1.70%Sep 19, 2026: 1.20% APYSep 19, 2026Oct 25, 2026
Service First Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.03%
60 Month Share Certificate
$5,000
1.00% ▼ 2.08% below South Dakota avg
▼
Rate1.00%
Min Deposit$5,000
Min BalanceN/A
Verified and UpdatedOct 23, 2026
South Dakota Average3.08%▼ 2.08% below avgNationally 2.92%
Details

Early Withdrawal Penalty: 180 Days Dividends

Rate History
No change since Oct 12, 2026 · 1.00% APY · checked 3 times
0.50%1.00%1.50%Oct 12, 2026: 1.00% APYOct 12, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
60 Month IRA Certificate of Deposit
$0
0.75% ▼ 2.33% below South Dakota avg
▼
Rate0.75%
Min Deposit$0
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▼ 2.33% below avgNationally 2.92%
Details

Balance: $1,000 and over to obtain APY; rates shown by ZIP code

Rate History
No change since Oct 14, 2026 · 0.75% APY · checked 2 times
0.25%0.75%1.25%Oct 14, 2026: 0.75% APYOct 14, 2026Oct 25, 2026
BMO Bank National Association
Institution Rating:
A+5.0 ★Texas Ratio: 3.54%
60 Month Standard CD
$1,000
0.75% ▼ 2.33% below South Dakota avg
▼
Rate0.75%
Min Deposit$1,000
Min BalanceN/A
Verified and UpdatedOct 19, 2026
South Dakota Average3.08%▼ 2.33% below avgNationally 2.92%
Details

Balance: up to $100,000; Rates for ZIP code 60603

Rate History
No change since Oct 14, 2026 · 0.75% APY · checked 2 times
0.25%0.75%1.25%Oct 14, 2026: 0.75% APYOct 14, 2026Oct 25, 2026
The Annual Percentage Yields (APYs) displayed are based on the highest APY offered for the specified deposit amount or less. Rates may change without prior notice. The “Min Deposit” indicates the minimum amount required to earn the stated APY.

Banks and Credit Unions: If you identify an incorrect rate or wish to request removal from MonitorBankRates.com, please contact us here.

Top CD Rates from Elkton, South Dakota Institutions

Highest verified APYs available today, updated October 23, 2026

B Top 5 Bank Rates
BankStar Financial
18-Month CD
A+ 5.0 ★ TX: 1.11%
Min: $0
4.01%
Dakota Community Bank & Trust
24 Month CD
A+ 5.0 ★ TX: 0.58%
Min: $0
4.90%
American Bank & Trust
12 Month CD & IRA-CD Special Offer
A+ 5.0 ★ TX: 3.70%
Min: $5,000
4.60%
CorTrust Bank
Certificates of Deposit - 3 Year
A+ 5.0 ★ TX: 5.11%
Min: $500
4.30%
SNB Security National Bank of SD
Certificates of Deposit (CDs) - 18 Month
A+ 5.0 ★ TX: 0.00%
Min: $1,000
4.25%
CU Top 5 Credit Union Rates
Explorers Federal Credit Union
36 Month Youth Certificate
A+ 5.0 ★ TX: 3.06%
Min: $100
5.10%
Fort Randall Federal Credit Union
12 Month Share Certificate
A+ 5.0 ★ TX: 3.71%
Min: $0
4.06%
Voyage Federal Credit Union
IRA Share Certificate - 12 months
A+ 5.0 ★ TX: 5.29%
Min: $250
4.01%
Siouxland Federal Credit Union
12 Months Certificate
A+ 5.0 ★ TX: 2.44%
Min: $1,000
4.00%
Lakota Federal Credit Union
12 Month Share Certificates
A+ 5.0 ★ TX: 2.43%
Min: $0
4.00%
Rates verified October 23, 2026 . Click an institution name to view its full profile, safety ratings, and all CD terms.
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Elkton, SD CD Rate Trends

Compare local Elkton, SD CD rate quotes against the statewide average

Daily CD rate averages tracked across our database of 8,500+ banks and credit unions, updated every evening.

View Full South Dakota CD Trends
12-Month CD SD Avg
3.362%
▲ 0.075 vs 7 days ago

South Dakota 12-month CD rates rose 0.075 points over the past 7 days to 3.362% APY.

6-Month CD SD Avg
3.212%
▲ 0.059 vs 7 days ago

South Dakota 6-month CD rates rose 0.059 points over the past 7 days to 3.212% APY.

As of Oct 25, 2026 • Rate data sourced from 8,500+ monitored institutions

SD CD Rate Forecast, Next 12 Months

Where are South Dakota CD rates headed through October 2027?

Projections based on Fed funds rate futures and historical CD-to-fed-funds spread model. Not financial advice.

SD 12-Month Avg APY
3.362%
6-Month Forecast
3.362%
Range: 3.16%, 3.51%
12-Month Forecast
3.612%
Range: 3.41%, 3.76%

Data inputs: The central forecast assumes the Federal Reserve holds the federal funds rate at its current level, with one 25 basis point increase priced into the later months, consistent with CME FedWatch and Federal Reserve dot-plot projections. A spread model maps the relationship between the fed funds rate and the South Dakota average 12-month CD APY in our database.

Spread model: The South Dakota 12-month CD average currently trades 1.01% below the fed funds midpoint. This spread is applied to the projected fed funds path to generate the central forecast.

Confidence bounds: Upper bound adds +0.15% (an additional Fed increase, deposit competition stays high). Lower bound subtracts 0.20% (the Fed stays on hold and competition eases).

Limitations: Model-based estimates only, not guarantees. Verify current rates directly with institutions before making financial decisions.

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What Your Savings Earn at SD CD Rates Today

Annual interest earnings at today’s South Dakota average APYs. State average used where available; national average as fallback.

CD Term SD Avg APY $5,000 $10,000 $25,000 $50,000
3-Month CD 2.406% $120.28 $240.56 $601.40 $1,202.80
6-Month CD 3.212% $160.59 $321.17 $802.93 $1,605.85
12-Month CD 3.362% $168.10 $336.20 $840.50 $1,681.00
18-Month CD 3.308% $165.38 $330.75 $826.88 $1,653.75
24-Month CD 3.088% $154.39 $308.77 $771.93 $1,543.85
36-Month CD 3.081% $154.04 $308.07 $770.18 $1,540.35
48-Month CD 3.027% $151.35 $302.69 $756.73 $1,513.45
60-Month CD 3.076% $153.82 $307.64 $769.10 $1,538.20
Earnings shown are annualized (APY basis). Actual earnings for sub-12-month terms will be proportionally lower at maturity. Rates as of October 23, 2026.
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Sample CD Ladder for Elkton, South Dakota Savers

$25,000 split equally across 5 terms using today’s South Dakota average rates. As each CD matures, reinvest at the 36-month rung.

Build Your Ladder
Rung Term Deposit SD Avg APY Annual Earnings
1 3-Month CD $5,000 2.406% $120.28
2 6-Month CD $5,000 3.212% $160.59
3 12-Month CD $5,000 3.362% $168.10
4 24-Month CD $5,000 3.088% $154.39
5 36-Month CD $5,000 3.081% $154.04
Total ($25,000 invested) $25,000 3.030% blended $757.40/yr

Ladder example uses equal $5,000 rungs and South Dakota average APYs. Actual earnings depend on the specific institution and product chosen. Use the calculator above to model your exact deposit amounts.

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385
CD Rates
Tracked in Elkton, South Dakota
20 Banks 22 Credit Unions

About Our Elkton, South Dakota CD Rate Database

MonitorBankRates tracks 385 CD rates from 20 banks and 22 credit unions with locations in Elkton, South Dakota, plus national online institutions available to South Dakota residents. Our proprietary aggregation system pulls verified rate data directly from each institution’s official website, no estimates, no national averages passed off as real offers.

Every rate listed includes the institution’s Safety Grade (A+ to F), Star Rating (1 to 5), and Texas Ratio, objective financial health metrics calculated from FDIC and NCUA regulatory data, so you can compare yield and institutional safety in one place.

Current top rate: BankStar Financial offers a CD at 4.01% APY with a minimum deposit of $0. Use the rate table above to compare all current offers in Elkton, South Dakota.

How to Find the Best CD Rates in Elkton, South Dakota

What to compare when shopping for a CD in Elkton, South Dakota

To find the best APYs in Elkton, South Dakota, start with credit unions and online-only banks: Elkton, South Dakota has 22 credit unions in our database, and they consistently offer some of the highest yields because they have lower overhead than traditional banks and compete aggressively for deposits.

Always compare the APY (Annual Percentage Yield), not just the interest rate. The APY reflects compounding and is the true measure of what you’ll earn.

Also compare the early withdrawal penalty. Common penalties range from 30 to 180 days of interest depending on the term. If you’re unsure whether you’ll need the funds early, a no-penalty CD or a high-yield savings account may be a better fit.

When a CD Makes Sense in Elkton, South Dakota

  • You have a planned expense coming up and want your savings to earn while you wait
  • You expect rates to fall and want to lock in today’s rate
  • You want FDIC or NCUA protection with a guaranteed fixed return
  • You prefer banking with an institution that has a local branch in Elkton, South Dakota: 42 institutions here report CD rates

Consider an Alternative If…

South Dakota Financial Snapshot

Local demographics and economic context for CD savers. Source: U.S. Census Bureau ACS 2024 (state-level data shown; city data not available)

Population 65+
18.0%
National avg: 17.3%
Median Individual Earnings
$43,371
National avg: $47,340
Poverty Rate
11.9%
National avg: 11.1%
Unemployment Rate
2.9%
National avg: 4.8%
CD Earnings on 10% of Salary
$146/yr
At SD 12-mo avg 3.362% APY

18.0% of residents are 65 or older, in line with the national average of 17.3%; a low unemployment rate of 2.9% reflects a strong local economy. At today’s SD 12-month CD average of 3.362%, saving 10% of the local median salary ($4,337/year) and putting it in a CD would earn an additional $146 annually in interest.

Data: U.S. Census Bureau, American Community Survey 5-Year Estimates 2024. Median earnings from ACS 2023 place-level estimates.

CD Rates vs. Other Savings Options in Elkton, South Dakota

What to compare when choosing between a CD and other deposit accounts

Feature CD High-Yield Savings Money Market 6-Month CD
Rate Type Fixed APY Variable APY Variable APY Fixed APY
Liquidity Locked for term Anytime Anytime Locked 6 months
Early Withdrawal Penalty (months of interest) None None Penalty (90 to 180 days interest)
FDIC / NCUA Insured Yes (up to $250K) Yes (up to $250K) Yes (up to $250K) Yes (up to $250K)
Check / Debit Access No Usually no Often yes No
Best For Known savings goal, CD ladder Emergency fund, flexible savings Liquid savings with check-writing Slightly higher yield, less urgency

How Certificates of Deposit Work in Elkton, South Dakota

A certificate of deposit (CD) is a deposit account that holds a fixed sum of money for a fixed term, commonly three months to five years, in exchange for a guaranteed interest rate. In return for leaving the money untouched until the term ends, a saver in Elkton, South Dakota typically earns a higher rate than a standard savings account pays. CDs from banks are insured by the FDIC and those from credit unions by the NCUA, in Elkton, South Dakota as everywhere in the U.S.

Choosing a CD Term in Elkton, South Dakota

The term is the length of time the money is committed before the CD matures. Shorter terms such as three or six months give Elkton, South Dakota savers easier access to their funds. For example, Dakota Community Bank & Trust is offering its 6 Month CD at 4.35% APY. Longer terms such as three or five years usually pay higher rates. On the longer end, Dakota Community Bank & Trust is offering its IRA 60 Month at 4.86% APY. When a CD matures, the depositor can withdraw the principal and interest or roll the balance into a new term, so it helps to match the term to when the money will actually be needed.

CD Risk and Safety for Elkton, South Dakota Savers

CDs are among the lowest-risk savings products available because the rate is fixed for the full term and the balance is federally insured up to $250,000 per depositor, per institution, per ownership category. For a Elkton, South Dakota saver, the main trade-off is liquidity: withdrawing funds before maturity usually triggers an early-withdrawal penalty, often 30 to 180 days of interest depending on the term.

How CD Interest Is Paid in Elkton, South Dakota

Interest on a CD is calculated using the annual percentage yield (APY), which reflects the effect of compounding over a year. Depending on the institution, interest may be credited monthly, quarterly, or at maturity, and can be paid out to a linked account or added back to the CD to compound. When comparing the Elkton, South Dakota CDs listed above, a saver gets the truest picture of total earnings by looking at APY rather than the nominal rate.

Fixed vs. Variable CD Rates in Elkton, South Dakota

Most CDs carry a fixed rate that is locked for the entire term, protecting a Elkton, South Dakota depositor if market rates fall after the account is opened. Some institutions offer variable-rate or bump-up CDs whose rate can change during the term; these may start lower but allow the rate to rise if conditions improve. Which is better depends on the direction a saver expects rates to move.

Frequently Asked Questions about CD Rates in Elkton, South Dakota

Are CD rates in Elkton, South Dakota FDIC insured?

Yes, most established banks in Elkton, South Dakota are insured by the FDIC up to $250,000 per depositor. Credit unions carry equivalent protection through the NCUA.

Do I have to pay state taxes on CD interest in Elkton, South Dakota?

Yes, interest earned on CDs is generally taxable income at both the federal and state levels. We recommend consulting a local tax professional regarding your specific obligations in Elkton, South Dakota.

Can I withdraw my money early from a CD?

You can, but most institutions charge an Early Withdrawal Penalty, typically a number of months of interest (e.g., 3 or 6 months). The exact amount varies by institution and CD term.

What is the difference between a Jumbo CD and a regular CD?

Jumbo CDs require a higher minimum deposit, traditionally $100,000 or more. In exchange, banks in Elkton, South Dakota may offer slightly higher APYs compared to standard CDs.

Are fixed-rate CDs better than variable-rate CDs?

Fixed-rate CDs lock in your APY for the full term, protecting you if rates drop. Variable-rate CDs allow your rate to rise with the market but may start with a lower initial yield.

What is a CD ladder?

A CD ladder involves opening multiple CDs with staggered maturity dates, for example 3-month, 6-month, 1-year, and 2-year. As each matures, you reinvest at the longest term, maximizing yield while maintaining regular access to a portion of your savings.

Best CD rates in Elkton, South Dakota?

Here are recent top rates found for this area:
  • BankStar Financial: 4.01% APY (18-Month CD)
  • Explorers Federal Credit Union: 5.10% APY (36 Month Youth Certificate)
  • Dakota Community Bank & Trust: 4.90% APY (24 Month CD)
  • American Bank & Trust: 4.60% APY (12 Month CD & IRA-CD Special Offer)
  • CorTrust Bank: 4.30% APY (Certificates of Deposit - 3 Year)
  • SNB Security National Bank of SD: 4.25% APY (Certificates of Deposit (CDs) - 18 Month)
  • First Western Bank & Trust: 4.20% APY (24 Month CD)
  • Security First Bank: 4.16% APY (Traditional Time Deposit - 24 months)
  • Fort Randall Federal Credit Union: 4.06% APY (12 Month Share Certificate)
  • OAB One American Bank: 4.05% APY (CD Specials - 12 Month)
Rates reflect recent verified offers available in Elkton, South Dakota. Last Updated: October 23, 2026

Elkton, South Dakota CD Calculator

See exactly what a CD will earn by maturity. Enter your deposit, pick a term, and set the APY, or click any current Elkton, South Dakota rate on the right to apply that term and rate instantly. CD rates are fixed for the full term.

Interest at Maturity
$0
Ending Balance
$0
Matures

Assumes the APY is held to maturity with interest compounding and remaining in the CD. Early withdrawals typically forfeit 30 to 180 days of interest. Estimates are for informational purposes only.

Top Elkton, South Dakota CD Rates by Term

Verified October 23, 2026 · click a rate to use its term and APY
Highest verified APY per term available in Elkton, South Dakota. Averages shown use the South Dakota state average where available, national otherwise. See the full rate tables above for all offers.

Methodology & Data Sources

Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Elkton, South Dakota CD rate tables are free for consumers to use, and we do not receive payment from any financial institution to be included or to be ranked in any particular order. Listings are based solely on the rates each institution publicly advertises on its own website.

A Note on Third-Party Rate Tools: Some pages on our site also feature rate comparison widgets and tools provided by third-party partners. These tools may include sponsored listings or affiliate links, and we may receive compensation when users click through them. We clearly label these widgets so you can tell at a glance which rates come from our independent MonitorBankRates.com tables and which come from our advertising partners.

Direct-Sourced & Verified CD Rate Data: We aggregate certificate of deposit (CD) rates for Elkton, South Dakota directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. By sourcing data from the institutions' own digital properties and manually verifying yields daily, every rate on MonitorBankRates.com is highly accurate and trustworthy.

Local, Regional, and National Coverage: Our systems constantly monitor the market to provide a complete picture of available yields in Elkton, South Dakota. We feature a comprehensive mix of institutions, from neighborhood credit unions and competitive regional banks to high-yield CDs from large national institutions available to savers in SD.

Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update CD rates daily. Because yields can fluctuate rapidly, every CD product listed features its own specific “last updated” date for full transparency.

Disclaimer: Interest rates are variable and subject to change without notice. Verify current offers directly with the institution's official website. Last Updated and Verified: October 23, 2026

Elkton, South Dakota Rates & Resources