MonitorBankRates
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Best Money Market Rates in Denison, Iowa - June 2026

Current Denison, Iowa and the surrounding area money market deposit account rates include Cobalt Federal Credit UnionCobalt Federal Credit Union1404 Broadway, Denison, IA 51442A5.0 ★Texas Ratio: 6.75% Personal Prime Money Market Account at 3.00% APY, Greater Iowa Credit UnionGreater Iowa Credit Union230 N 7th St, Denison, IA 51442 1800A5.0 ★Texas Ratio: 8.23% eMoney Market at 2.17% APY, Mount Vernon B&T Co.Mount Vernon B&T Co.A+5.0 ★Texas Ratio: 0.00% Money Market Account at 5.50% APY, Lee County BankLee County BankA+5.0 ★Texas Ratio: 2.54% Premier Money Market Account at 4.50% APY, and Cedar Falls Community Credit UnionCedar Falls Community Credit UnionA+5.0 ★Texas Ratio: 3.61% Super Money Market at 3.50% APY. Money market rates as of June 10, 2026 according to verified data from MonitorBankRates.

Denison has 2 local institutions in our database, with money market rates as high as 3.00% APY from Cobalt Federal Credit Union at 1404 Broadway, Denison, IA 51442. Use the table below to compare all available offers, including options from institutions serving the broader Iowa area. Rates are continually updated — we recommend checking back frequently.

Rates reflect recent market quotes and representative offers available to depositors in Denison, Iowa and surrounding area. Last Updated and Verified: June 10, 2026

Compare the Best Money Market Rates Today in Denison, Iowa & the Surrounding Area

Source: Verified Money Market Rate Data provided by MonitorBankRates
Institution
Product
APY
Min Deposit
Profile
Cobalt Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.75%
1404 Broadway, Denison, IA 51442
Personal Prime Money Market Account
3.00%
$0
Rate2.96%
Min Deposit$0
Min Balance
UpdatedMay 23, 2026
Details

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
eMoney Market
2.17%
$10,000
Rate2.15%
Min Deposit$10,000
Min Balance
UpdatedMay 20, 2026
Details

Qualifications Required: Must be enrolled in electronic statements (eStatements) with a valid email address; $10,000 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate of the date listed above.

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
eMoney Market
1.92%
$10,000
Rate1.90%
Min Deposit$10,000
Min Balance
UpdatedMay 20, 2026
Details

Qualifications Required: Must be enrolled in electronic statements (eStatements) with a valid email address; $10,000 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate of the date listed above.

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
eMoney Market
1.71%
$10,000
Rate1.70%
Min Deposit$10,000
Min Balance
UpdatedMay 20, 2026
Details

Qualifications Required: Must be enrolled in electronic statements (eStatements) with a valid email address; $10,000 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate of the date listed above.

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
eMoney Market
1.51%
$10,000
Rate1.50%
Min Deposit$10,000
Min Balance
UpdatedMay 20, 2026
Details

Qualifications Required: Must be enrolled in electronic statements (eStatements) with a valid email address; $10,000 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate of the date listed above.

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
eMoney Market
1.35%
$10,000
Rate1.34%
Min Deposit$10,000
Min Balance
UpdatedMay 20, 2026
Details

Qualifications Required: Must be enrolled in electronic statements (eStatements) with a valid email address; $10,000 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate of the date listed above.

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
eMoney Market
1.30%
$10,000
Rate1.29%
Min Deposit$10,000
Min Balance
UpdatedMay 20, 2026
Details

Qualifications Required: Must be enrolled in electronic statements (eStatements) with a valid email address; $10,000 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate of the date listed above.

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
Money Market
0.55%
$2,500
Rate0.55%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

$2,500 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate as of the date listed above.

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
Money Market
0.50%
$2,500
Rate0.50%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

$2,500 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate as of the date listed above.

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
Money Market
0.40%
$2,500
Rate0.40%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

$2,500 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate as of the date listed above.

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
Money Market
0.35%
$2,500
Rate0.35%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

$2,500 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate as of the date listed above.

Greater Iowa Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 8.23%
230 N 7th St, Denison, IA 51442 1800
Money Market
0.30%
$2,500
Rate0.30%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

$2,500 required to open account. Fees could reduce earnings on account. Rates may vary after the account is opened. APY is accurate as of the date listed above.

Cobalt Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.75%
1404 Broadway, Denison, IA 51442
Personal and IRA Money Market Account
0.25%
$0
Rate0.25%
Min Deposit$0
Min Balance
UpdatedMay 23, 2026
Details

Cobalt Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.75%
1404 Broadway, Denison, IA 51442
Personal and IRA Money Market Account
0.20%
$0
Rate0.20%
Min Deposit$0
Min Balance
UpdatedMay 23, 2026
Details

Cobalt Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.75%
1404 Broadway, Denison, IA 51442
Personal and IRA Money Market Account
0.15%
$0
Rate0.15%
Min Deposit$0
Min Balance
UpdatedMay 23, 2026
Details

Cobalt Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.75%
1404 Broadway, Denison, IA 51442
Personal Prime Money Market Account
0.10%
$0
Rate0.10%
Min Deposit$0
Min Balance
UpdatedMay 23, 2026
Details

Cobalt Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.75%
1404 Broadway, Denison, IA 51442
Personal and IRA Money Market Account
0.10%
$0
Rate0.10%
Min Deposit$0
Min Balance
UpdatedMay 23, 2026
Details

Cobalt Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.75%
1404 Broadway, Denison, IA 51442
Personal and IRA Money Market Account
0.00%
$0
Rate
Min Deposit$0
Min Balance
UpdatedMay 23, 2026
Details

Mount Vernon B&T Co.
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
5.50%
$500,000
Rate
Min Deposit$500,000
Min Balance
UpdatedJun 3, 2026
Details

Interest Rate: 5.37%

Mount Vernon B&T Co.
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
5.25%
$250,000
Rate
Min Deposit$250,000
Min Balance
UpdatedJun 3, 2026
Details

Interest Rate: 5.13%

Mount Vernon B&T Co.
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
5.00%
$100,000
Rate
Min Deposit$100,000
Min Balance
UpdatedJun 3, 2026
Details

Interest Rate: 4.89%

Mount Vernon B&T Co.
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
4.75%
$50,000
Rate
Min Deposit$50,000
Min Balance
UpdatedJun 3, 2026
Details

Interest Rate: 4.65%

Lee County Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.54%
Premier Money Market Account
4.50%
$0
Rate
Min Deposit$0
Min Balance
UpdatedJun 4, 2026
Details

Tiered Rate; Balances below $25,000.00 earn 0.05% APY

Mount Vernon B&T Co.
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
4.50%
$25,000
Rate
Min Deposit$25,000
Min Balance
UpdatedJun 3, 2026
Details

Interest Rate: 4.41%

Mount Vernon B&T Co.
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
4.25%
$10,000
Rate
Min Deposit$10,000
Min Balance
UpdatedJun 3, 2026
Details

Interest Rate: 4.17%

Lee County Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.54%
Money Market Account
4.00%
$0
Rate
Min Deposit$0
Min Balance
UpdatedJun 4, 2026
Details

Tiered Rate; Balances below $10,000.00 earn 0.05% APY

Mount Vernon B&T Co.
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
4.00%
$1,000
Rate
Min Deposit$1,000
Min Balance
UpdatedJun 3, 2026
Details

Interest Rate: 3.93%

Cedar Falls Community Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.61%
Super Money Market
3.50%
$0
Rate3.45%
Min Deposit$0
Min Balance
UpdatedJun 10, 2026
Details

Tiered rate that will increase or decrease based on account balance. Dividends are compounded monthly. Withdraw of earnings could reduce APY. APY is accurate as of the last dividend declaration date effective 6/1/2026. Restrictions do apply. Public funds and financial institutions are not eligible for these rates. APY is accurate as of the last dividend declaration date. Please call for details.

Cedar Falls Community Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.61%
Super Money Market
3.40%
$0
Rate3.35%
Min Deposit$0
Min Balance
UpdatedJun 10, 2026
Details

Tiered rate that will increase or decrease based on account balance. Dividends are compounded monthly. Withdraw of earnings could reduce APY. APY is accurate as of the last dividend declaration date effective 6/1/2026. Restrictions do apply. Public funds and financial institutions are not eligible for these rates. APY is accurate as of the last dividend declaration date. Please call for details.

Cedar Falls Community Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.61%
Super Money Market
3.30%
$0
Rate3.26%
Min Deposit$0
Min Balance
UpdatedJun 10, 2026
Details

Tiered rate that will increase or decrease based on account balance. Dividends are compounded monthly. Withdraw of earnings could reduce APY. APY is accurate as of the last dividend declaration date effective 6/1/2026. Restrictions do apply. Public funds and financial institutions are not eligible for these rates. APY is accurate as of the last dividend declaration date. Please call for details.

American National Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 4.22%
6-month money market
3.25%
$0
Rate
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

New deposits only. Valid as of 3/20.

Frontier Bank Sioux Falls, SD
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Select
3.25%
$50,000
Rate
Min Deposit$50,000
Min Balance
UpdatedJun 3, 2026
Details

No monthly service charge. Free Statements- paper or electronic! Free Online Banking, Free Mobile Banking with Mobile Deposit.

Cedar Falls Community Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.61%
Super Money Market
3.20%
$0
Rate3.16%
Min Deposit$0
Min Balance
UpdatedJun 10, 2026
Details

Tiered rate that will increase or decrease based on account balance. Dividends are compounded monthly. Withdraw of earnings could reduce APY. APY is accurate as of the last dividend declaration date effective 6/1/2026. Restrictions do apply. Public funds and financial institutions are not eligible for these rates. APY is accurate as of the last dividend declaration date. Please call for details.

Vibrant Credit Union
Institution Rating:
A-5.0 ★ Texas Ratio: 14.65%
Insured Money Market
3.14%
$0
Rate
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Cedar Falls Community Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.61%
Super Money Market
3.10%
$0
Rate3.06%
Min Deposit$0
Min Balance
UpdatedJun 10, 2026
Details

Tiered rate that will increase or decrease based on account balance. Dividends are compounded monthly. Withdraw of earnings could reduce APY. APY is accurate as of the last dividend declaration date effective 6/1/2026. Restrictions do apply. Public funds and financial institutions are not eligible for these rates. APY is accurate as of the last dividend declaration date. Please call for details.

Luana Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.11%
Money Market Account
3.09%
$0
Rate3.05%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Balance: $500,000 - $999,999.99

Cedar Falls Community Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.61%
Super Money Market
3.00%
$0
Rate2.96%
Min Deposit$0
Min Balance
UpdatedJun 10, 2026
Details

Tiered rate that will increase or decrease based on account balance. Dividends are compounded monthly. Withdraw of earnings could reduce APY. APY is accurate as of the last dividend declaration date effective 6/1/2026. Restrictions do apply. Public funds and financial institutions are not eligible for these rates. APY is accurate as of the last dividend declaration date. Please call for details.

Luana Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.11%
Money Market Account
2.95%
$0
Rate2.91%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Balance: $250,000 - $499,999.99

TruBank
Institution Rating:
A5.0 ★ Texas Ratio: 10.56%
TruInvestor Money Market
2.90%
$0
Rate2.86%
Min Deposit$0
Min Balance
UpdatedMay 29, 2026
Details

Luana Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.11%
Money Market Account
2.80%
$0
Rate2.76%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Balance: $100,000 - $249,999.99

Earlham Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 3.45%
Money Market
2.80%
$0
Rate2.76%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Iowa Falls State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.15%
Community Impact Money Market
2.78%
$0
Rate2.75%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

TruBank
Institution Rating:
A5.0 ★ Texas Ratio: 10.56%
TruInvestor Money Market
2.75%
$0
Rate2.72%
Min Deposit$0
Min Balance
UpdatedMay 29, 2026
Details

Marine Credit Union
Institution Rating:
A-4.9 ★ Texas Ratio: 15.06%
10-Month Money Market
2.65%
$10,000
Rate
Min Deposit$10,000
Min Balance
UpdatedJun 10, 2026
Details

Promotional rate effective for 10 months from opening date of new Money Market account. Rate may change after account is opened. Please see your Truth in Savings schedule for rate information after the 10-month introductory period. Fees could reduce the earnings on the account for maintenance and activity fees.

Marine Credit Union
Institution Rating:
A-4.9 ★ Texas Ratio: 15.06%
Money Market Special
2.65%
$10,000
Rate2.62%
Min Deposit$10,000
Min Balance
UpdatedJun 10, 2026
Details

Intro rate expires: 10 months; Promotional rate effective for 10 months from opening date of new Money Market account. Rate may change after account is opened. Please see your Truth in Savings schedule for rate information after the 10-month introductory period. Fees could reduce the earnings on the account for maintenance and activity fees.

Earlham Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 3.45%
Money Market
2.55%
$0
Rate2.52%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Iowa Falls State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.15%
Community Impact Money Market
2.53%
$0
Rate2.50%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

New Albin Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.06%
Money Market*
2.53%
$0
Rate2.50%
Min Deposit$0
Min Balance
UpdatedJun 5, 2026
Details

Luana Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.11%
Money Market Account
2.53%
$0
Rate2.50%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Balance: $50,000 - $99,999.99

Midwest Heritage Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.99%
Money Market Account
2.40%
$0
Rate2.38%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Balance: $250,000+

Farmers State Bank (Marion, IA)
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market Account
2.40%
$1,000
Rate
Min Deposit$1,000
Min Balance
UpdatedJun 3, 2026
Details

Get Started Online

Earlham Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 3.45%
Money Market
2.40%
$0
Rate2.37%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Iowa Falls State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.15%
Community Impact Money Market
2.27%
$0
Rate2.25%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

TruBank
Institution Rating:
A5.0 ★ Texas Ratio: 10.56%
TruInvestor Money Market
2.20%
$0
Rate2.18%
Min Deposit$0
Min Balance
UpdatedMay 29, 2026
Details

Earlham Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 3.45%
Money Market
2.15%
$0
Rate2.13%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Metco Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.78%
Mega Saver Money Market
2.07%
$0
Rate2.05%
Min Deposit$0
Min Balance
UpdatedMay 23, 2026
Details

$50,000 and over

F&M State Bank Winterset, IA
Institution Rating:
A+5.0 ★ Texas Ratio: 0.05%
F&M Money Market*
2.05%
$0
Rate2.05%
Min Deposit$0
Min Balance
UpdatedJun 5, 2026
Details

Centris Federal Credit Union
Institution Rating:
A-4.9 ★ Texas Ratio: 14.20%
Advantage Plus Money Market
2.05%
$0
Rate2.03%
Min Deposit$0
Min Balance
UpdatedMay 21, 2026
Details

R.I.A. Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.26%
Business Money Market
2.02%
$0
Rate2.00%
Min Deposit$0
Min Balance
UpdatedMay 22, 2026
Details

Luana Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.11%
Money Market Account
2.02%
$0
Rate2.00%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Balance: $10,000 - $49,999.99

Farmers State Bank Lake View, IA
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market
2.01%
$0
Rate2.00%
Min Deposit$0
Min Balance
UpdatedJun 5, 2026
Details

TruBank
Institution Rating:
A5.0 ★ Texas Ratio: 10.56%
TruInvestor Money Market
2.00%
$0
Rate1.98%
Min Deposit$0
Min Balance
UpdatedMay 29, 2026
Details

Marine Credit Union
Institution Rating:
A-4.9 ★ Texas Ratio: 15.06%
Money Market
2.00%
$0
Rate1.98%
Min Deposit$0
Min Balance
UpdatedJun 10, 2026
Details

Tier: $250,001 and over. Dividend compounding and crediting Daily/Monthly. Fees could reduce the earnings on the account for maintenance and activity fees.

Farmers State Bank Lake View, IA
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market
1.90%
$0
Rate1.90%
Min Deposit$0
Min Balance
UpdatedJun 5, 2026
Details

Centris Federal Credit Union
Institution Rating:
A-4.9 ★ Texas Ratio: 14.20%
Advantage Plus Money Market
1.90%
$0
Rate1.88%
Min Deposit$0
Min Balance
UpdatedMay 21, 2026
Details

Midwest Heritage Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.99%
Money Market Account
1.87%
$0
Rate1.87%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Balance: $75,000 - $249,999.99

Serve Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.86%
Money Market Share
1.86%
$2,500
Rate1.85%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

Unite Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.32%
Money Market
1.85%
$0
Rate1.85%
Min Deposit$0
Min Balance
UpdatedMay 20, 2026
Details

Iowa Falls State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.15%
Community Impact Money Market
1.76%
$0
Rate1.75%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Luana Savings Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.11%
Money Market Account
1.76%
$0
Rate1.75%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Balance: $0 - $9,999.99

Centris Federal Credit Union
Institution Rating:
A-4.9 ★ Texas Ratio: 14.20%
Advantage Plus Money Market
1.75%
$0
Rate1.73%
Min Deposit$0
Min Balance
UpdatedMay 21, 2026
Details

Community 1st Credit Union Ottumwa, IA
Institution Rating:
B-4.3 ★ Texas Ratio: 21.04%
Money Market Account
1.75%
$0
Rate
Min Deposit$0
Min Balance
UpdatedMay 20, 2026
Details

Community 1st Credit Union Ottumwa, IA
Institution Rating:
B-4.3 ★ Texas Ratio: 21.04%
Money Market
1.75%
$2,500
Rate1.74%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

Serve Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.86%
Money Market Share
1.66%
$2,500
Rate1.65%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

Unite Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.32%
Money Market
1.65%
$0
Rate1.65%
Min Deposit$0
Min Balance
UpdatedMay 20, 2026
Details

Serve Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.86%
Money Market Share
1.56%
$2,500
Rate1.55%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

R.I.A. Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.26%
Mega Share Money Market Account
1.51%
$0
Rate1.50%
Min Deposit$0
Min Balance
UpdatedMay 22, 2026
Details

Iowa Falls State Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.15%
Community Impact Money Market
1.51%
$0
Rate1.50%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

R.I.A. Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 6.26%
Business Money Market
1.51%
$0
Rate1.50%
Min Deposit$0
Min Balance
UpdatedMay 22, 2026
Details

Citizens Community Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.47%
Money Market Accounts
1.50%
$0
Rate1.50%
Min Deposit$0
Min Balance
UpdatedJun 10, 2026
Details

Account Balance: $100,000+

Cedar Falls Community Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.61%
Super Money Market
1.50%
$0
Rate1.49%
Min Deposit$0
Min Balance
UpdatedJun 10, 2026
Details

Tiered rate that will increase or decrease based on account balance. Dividends are compounded monthly. Withdraw of earnings could reduce APY. APY is accurate as of the last dividend declaration date effective 6/1/2026. Restrictions do apply. Public funds and financial institutions are not eligible for these rates. APY is accurate as of the last dividend declaration date. Please call for details.

First Federal Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 11.22%
Fed Up Money Market
1.50%
$0
Rate
Min Deposit$0
Min Balance
UpdatedJun 9, 2026
Details

Centris Federal Credit Union
Institution Rating:
A-4.9 ★ Texas Ratio: 14.20%
Advantage Plus Money Market
1.50%
$0
Rate1.49%
Min Deposit$0
Min Balance
UpdatedMay 21, 2026
Details

TruBank
Institution Rating:
A5.0 ★ Texas Ratio: 10.56%
TruInvestor Money Market
1.50%
$0
Rate1.49%
Min Deposit$0
Min Balance
UpdatedMay 29, 2026
Details

TruBank
Institution Rating:
A5.0 ★ Texas Ratio: 10.56%
Money Market
1.50%
$750,000
Rate1.49%
Min Deposit$750,000
Min Balance
UpdatedMay 29, 2026
Details

Serve Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.86%
Money Market Share
1.46%
$2,500
Rate1.45%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

Unite Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.32%
Money Market
1.45%
$0
Rate1.45%
Min Deposit$0
Min Balance
UpdatedMay 20, 2026
Details

Community 1st Credit Union Ottumwa, IA
Institution Rating:
B-4.3 ★ Texas Ratio: 21.04%
Money Market
1.40%
$2,500
Rate1.39%
Min Deposit$2,500
Min Balance
UpdatedMay 20, 2026
Details

Citizens Community Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.47%
Money Market Accounts
1.30%
$0
Rate1.30%
Min Deposit$0
Min Balance
UpdatedJun 10, 2026
Details

Account Balance: $50,000 - $99,999

TruBank
Institution Rating:
A5.0 ★ Texas Ratio: 10.56%
Money Market
1.25%
$500,000
Rate1.24%
Min Deposit$500,000
Min Balance
UpdatedMay 29, 2026
Details

F&M State Bank Winterset, IA
Institution Rating:
A+5.0 ★ Texas Ratio: 0.05%
F&M Money Market*
1.10%
$0
Rate1.10%
Min Deposit$0
Min Balance
UpdatedJun 5, 2026
Details

First Bank Waverly, IA
Institution Rating:
A+5.0 ★ Texas Ratio: 2.66%
Money Market
1.00%
$0
Rate1.00%
Min Deposit$0
Min Balance
UpdatedJun 4, 2026
Details

Balance: $250,000.00 and Above

Farmers State Bank Lake View, IA
Institution Rating:
A+5.0 ★ Texas Ratio: 0.00%
Money Market
1.00%
$0
Rate1.00%
Min Deposit$0
Min Balance
UpdatedJun 5, 2026
Details

F&M State Bank Winterset, IA
Institution Rating:
A+5.0 ★ Texas Ratio: 0.05%
F&M Money Market*
1.00%
$0
Rate1.00%
Min Deposit$0
Min Balance
UpdatedJun 5, 2026
Details

Green Belt Bank & Trust
Institution Rating:
A+5.0 ★ Texas Ratio: 0.70%
Money Market Prime Account
1.00%
$0
Rate1.00%
Min Deposit$0
Min Balance
UpdatedJun 4, 2026
Details

Midwest Heritage Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.99%
Money Market Account
1.00%
$0
Rate1.00%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Balance: $25,000 - $74,999.99

TruBank
Institution Rating:
A5.0 ★ Texas Ratio: 10.56%
Money Market
1.00%
$250,000
Rate1.00%
Min Deposit$250,000
Min Balance
UpdatedMay 29, 2026
Details

F&M State Bank Winterset, IA
Institution Rating:
A+5.0 ★ Texas Ratio: 0.05%
F&M Money Market*
0.85%
$0
Rate0.85%
Min Deposit$0
Min Balance
UpdatedJun 5, 2026
Details

First National Bank Ames, Iowa
Institution Rating:
A-5.0 ★ Texas Ratio: 15.05%
Money Market Savings (Commercial & Consumer Accounts)
0.85%
$0
Rate0.85%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Midwest Heritage Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.99%
Money Market Account
0.85%
$0
Rate0.85%
Min Deposit$0
Min Balance
UpdatedJun 3, 2026
Details

Balance: Up to $25,000

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. Rates reflect recent market quotes and representative offers available to depositors in Denison, Iowa and the surrounding area.

Banks and Credit Unions: If you identify an incorrect rate or wish to request the removal of your institution’s data, please contact us here.

Denison, IA Money Market Rate Trends

Compare local Denison, IA money market quotes against the statewide average

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

View Full Iowa MMA Trends →
High-Yield MMA — IA Avg
3.217%
▲ 0.130 vs 7 days ago

Iowa high-yield MMA rates rose 0.130 points over the past 7 days to 3.217% APY.

Standard MMA — IA Avg
0.886%
▲ 0.006 vs 7 days ago

Iowa standard MMA rates rose 0.006 points over the past 7 days to 0.886% APY.

As of Jun 10, 2026 • Rate data sourced from 8,500+ monitored institutions Powered by MonitorBankRates

Methodology & Data Sources

Independent, Free, and Unbiased Rate Comparisons: MonitorBankRates.com is an independent rate comparison service. Our Denison, Iowa money market 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 Money Market Rate Data: We aggregate money market deposit account rates for Denison, Iowa directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. Every money market rate displayed 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 Denison, Iowa. We feature a comprehensive mix of institutions from neighborhood credit unions and mid-sized regional banks to large national institutions available to savers in IA.

Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update money market rates daily. Because MMA yields can fluctuate rapidly based on market conditions, every product listed features its own specific “last updated” date, giving you complete transparency.

Frequently Asked Questions about Money Market Accounts in Denison, Iowa

What is a Money Market Account (MMA)?

A Money Market Account (MMA), formally known as a money market deposit account (MMDA), is a type of deposit account that often pays higher interest rates than standard savings accounts. They usually come with check-writing privileges and debit card access, offering a balance of growth and liquidity for savers in Iowa.

Are Money Market accounts in Denison, Iowa safe?

Yes, as long as the institution is FDIC insured (for banks) or NCUA insured (for credit unions). This provides federal protection for your deposits in Iowa up to $250,000 per depositor, per institution.

How often do MMA rates change in Denison, Iowa?

Money market rates are variable and can change at any time based on market conditions and Federal Reserve decisions. We update our local Iowa rate tables daily to ensure you see the most current high-yield options.

Can I write checks from a Money Market Account?

Yes, most Money Market Accounts allow you to write a limited number of checks or make debit card transactions each month (typically up to 6), making them more flexible than a standard savings account.

How much do I need to deposit to open a money market account in Denison, Iowa?

Minimum deposit requirements vary widely. Some online money market deposit accounts can be opened with no minimum, while many banks and credit unions in Denison, Iowa require an initial deposit of $1,000 to $2,500 to earn the highest advertised APY. Larger deposits often unlock higher rate tiers, and FDIC or NCUA insurance protects deposits up to $250,000 per depositor, per institution.

Best Money Market Rates in Denison, Iowa

Here are some of the highest money market account APYs currently available in Denison, Iowa and the surrounding area:
  • Cobalt Federal Credit Union
    Personal Prime Money Market Account — 3.00% APY
  • Greater Iowa Credit Union
    eMoney Market — 2.17% APY
  • Mount Vernon B&T Co.
    Money Market Account — 5.50% APY
  • Lee County Bank
    Premier Money Market Account — 4.50% APY
  • Cedar Falls Community Credit Union
    Super Money Market — 3.50% APY
Money Market Rates reflect actual verified offers from banks and credit unions actively accepting deposits in Denison, Iowa. Your final available rate may depend on deposit amount and daily market movements. Last Updated and Verified: June 10, 2026