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Illinois CD Rate Trends

CD Rates Mapleton, Illinois (IL) for March 2026

Current Mapleton, Illinois CD rates include Merchants Bank of IndianaMerchants Bank of Indiana410 Monon Blvd, Carmel, IN 46032A+5.0 ★Texas Ratio: 4.20% offering 12 Month Flex Index CD at 4.86% APY, Vibrant Credit UnionVibrant Credit Union4400 16th St, Moline, IL 61265A-5.0 ★Texas Ratio: 15.61% offering 6-Month CD Special at 4.10% APY, Gas and Electric Credit UnionGas and Electric Credit Union2300 4TH AVE, ROCK ISLAND, IL 61201A+5.0 ★Texas Ratio: 4.44% offering 6 Month CD at 4.10% APY, ABD Federal Credit UnionABD Federal Credit Union27850 MOUND RD, WARREN, MI 48092A+5.0 ★Texas Ratio: 2.11% offering 1 Year Certificate at 4.06% APY, and Policemens Federal Credit UnionPolicemens Federal Credit Union1130 S Main St, South Bend, IN 46601 3338A+5.0 ★Texas Ratio: 0.46% offering 12 months (1 year) Certificate at 4.00% APY.

To help you find the best CD rates in Mapleton, Illinois, and the surrounding area,, use our comprehensive rate tables for side-by-side comparisons across all 8 CD terms from local and national banks and credit unions, to ensure you find the best CD rates available.

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: March 20, 2026

Mapleton, IL CD Rate Trends

Compare local Mapleton, IL CD rate quotes against the statewide average

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

View Full Illinois CD Trends →
12-Month CD — IL Avg
2.100%
▼ 1.008 from last week

Illinois 12-month CD rates fell 1.008 points this week to 2.100% APY, down from 3.108% last week.

6-Month CD — IL Avg
1.804%
▼ 0.718 from last week

Illinois 6-month CD rates fell 0.718 points this week to 1.804% APY, down from 2.522% last week.

As of Mar 20, 2026 • Rate data sourced from 8,500+ monitored institutions Powered by MonitorBankRates

Compare Best CD Rates in Mapleton, Illinois & the Surrounding Area

Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
State Bank of Industry
Institution Rating:
A+5.0 ★Texas Ratio: 2.31%
101 W Main St, Industry, IL 61440
3 MONTH CERTIFICATE OF DEPOSIT
$1,000
3.70%
Rate3.65%
Min Deposit$1,000
Min Balance
UpdatedMar 15, 2026
Details

Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Vibrant Credit Union
Institution Rating:
A-5.0 ★Texas Ratio: 15.61%
4400 16th St, Moline, IL 61265
6-Month CD Special
$0
4.10%
Rate
Min Deposit$0
Min Balance
UpdatedMar 15, 2026
Details

Gas and Electric Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.44%
2300 4TH AVE, ROCK ISLAND, IL 61201
6 Month CD
$0
4.10%
Rate4.03%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Together Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.65%
3805 Union Rd, Saint Louis, MO 63125 4320
6 Month Certificate of Deposit (IRA)
$0
3.95%
Rate3.88%
Min Deposit$0
Min Balance
UpdatedMar 15, 2026
Details

Together Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.65%
3805 Union Rd, Saint Louis, MO 63125 4320
Member Merits (Gold1) 6 Month Certificate of Deposit
$0
3.95%
Rate3.88%
Min Deposit$0
Min Balance
UpdatedMar 15, 2026
Details

Bank of Herrin
Institution Rating:
B+4.8 ★Texas Ratio: 16.91%
101 S Park Ave, Herrin, IL 62948
Special 6 Month CD
$0
3.94%
Rate3.90%
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

Together Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.65%
3805 Union Rd, Saint Louis, MO 63125 4320
6 Month Certificate
$0
3.90%
Rate3.83%
Min Deposit$0
Min Balance
UpdatedMar 15, 2026
Details

De Witt Savings Bank
Institution Rating:
A+5.0 ★Texas Ratio: 3.19%
302 W Main St, Clinton, IL 61727
6 Month Certificate of Deposit
$1,000
3.82%
Rate3.78%
Min Deposit$1,000
Min Balance
UpdatedMar 13, 2026
Details

Waterman Bank
Institution Rating:
A+5.0 ★Texas Ratio: 3.95%
248 W Lincoln Hwy, Waterman, IL 60556
6 Month Certificates of Deposit
$0
3.82%
Rate3.75%
Min Deposit$0
Min Balance
UpdatedMar 17, 2026
Details

Selfreliance Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 9.56%
2332 W Chicago Ave, Chicago, IL 60622
6 Month Certificate and IRA Certificates
$500
3.79%
Rate3.75%
Min Deposit$500
Min Balance
UpdatedMar 11, 2026
Details

Bloomington Municipal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.12%
602 S Gridley St, Bloomington, IL 61701 5227
6 Month Share Certificate
$0
3.76%
Rate3.70%
Min Deposit$0
Min Balance
UpdatedMar 16, 2026
Details

Cooperative Choice Network Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.78%
3919 N University St, Peoria, IL 61614 6938
6 Month Renewal Share Certificates, Traditional, Roth, Educational IRA's
$0
3.76%
Rate3.70%
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

Tee Pak Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.86%
1035 E Main St, Danville, IL 61832 6037
6 Month Certificate
$0
3.75%
Rate3.75%
Min Deposit$0
Min Balance
UpdatedMar 15, 2026
Details

LIMITED TO FUNDS NOT ALREADY ON DEPOSIT

Rock Valley Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 5.65%
1201 Clifford Ave, Loves Park, IL 61111
6 Mo. Certificate
$1,000
3.75%
Rate3.69%
Min Deposit$1,000
Min Balance
UpdatedMar 17, 2026
Details

Central Bank Illinois
Institution Rating:
A+5.0 ★Texas Ratio: 0.63%
1404 14th Ave, Fulton, IL 61252
6 MONTH CD SPECIAL
$1,000
3.75%
Rate
Min Deposit$1,000
Min Balance
UpdatedMar 18, 2026
Details

Community Trust Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.02%
1313 N Skokie Hwy, Gurnee, IL 60031
6 Month Certificate Accounts
$0
3.75%
Rate3.69%
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Merchants Bank of Indiana
Institution Rating:
A+5.0 ★Texas Ratio: 4.20%
410 Monon Blvd, Carmel, IN 46032
12 Month Flex Index CD
$1,000
4.86%
Rate
Min Deposit$1,000
Min Balance
UpdatedMar 17, 2026
Details

Flex Index CD Annual Percentage Yield (APY) is accurate as of 01/28/2026

ABD Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.11%
27850 MOUND RD, WARREN, MI 48092
1 Year Certificate
$0
4.06%
Rate4.00%
Min Deposit$0
Min Balance
UpdatedMar 17, 2026
Details

Policemens Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.46%
1130 S Main St, South Bend, IN 46601 3338
12 months (1 year) Certificate
$20,000
4.00%
Rate3.94%
Min Deposit$20,000
Min Balance
UpdatedMar 17, 2026
Details

over $20,000

Policemens Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.46%
1130 S Main St, South Bend, IN 46601 3338
12 months (1 year) Certificate to $20,000
$500
4.00%
Rate3.94%
Min Deposit$500
Min Balance
UpdatedMar 17, 2026
Details

$500

United Trust Bank
Institution Rating:
A+5.0 ★Texas Ratio: 2.60%
12330 S Harlem Ave, Palos Heights, IL 60463
12 Month Special Certificate of Deposits & IRA Specials
$150,000
3.90%
Rate3.83%
Min Deposit$150,000
Min Balance
UpdatedMar 15, 2026
Details

State Bank of Texas
Institution Rating:
A+5.0 ★Texas Ratio: 2.36%
517 W I 30, Garland, TX 75043
High-Rate Jumbo 12-Month CD
$100,000
3.90%
Rate
Min Deposit$100,000
Min Balance
UpdatedMar 17, 2026
Details

Minimum deposit $100,000 for Certificates of Deposit (CDs) and applies to new money deposits only. This CD is a fixed rate certificate for the full 12-month term. This offer is for a limited time only, so call or visit our website to open your CD today! Fees, withdrawals, and penalties could reduce the earnings on the account. Interest is paid monthly via ACH or added back at maturity. Call for rates and APY on additional minimum balances.

Gas and Electric Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.44%
2300 4TH AVE, ROCK ISLAND, IL 61201
12 Month CD
$0
3.90%
Rate3.83%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Northrop Grumman Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 8.91%
879 W 190th St, Gardena, CA 90248 4220
IRA Savings 12 Month
$0
3.89%
Rate3.83%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Bloomington Municipal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.12%
602 S Gridley St, Bloomington, IL 61701 5227
12 Month Share Certificate
$0
3.87%
Rate3.80%
Min Deposit$0
Min Balance
UpdatedMar 16, 2026
Details

Self-Help Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 2.72%
301 W Main St, Durham, NC 27701 3215
1-Year Certificate
$0
3.82%
Rate
Min Deposit$0
Min Balance
UpdatedMar 11, 2026
Details

Cooperative Choice Network Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.78%
3919 N University St, Peoria, IL 61614 6938
12 Month Renewal Share Certificates, Traditional, Roth, Educational IRA's
$0
3.82%
Rate3.75%
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

First State Bank of Beecher City
Institution Rating:
A5.0 ★Texas Ratio: 9.57%
101 S Charles St, Beecher City, IL 62414
12 Month Certificate of Deposit
$0
3.82%
Rate3.75%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Scott Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 6.09%
1100 Belt Line Rd, Collinsville, IL 62234 4367
IRA Certificate 1 year
$0
3.80%
Rate
Min Deposit$0
Min Balance
UpdatedMar 11, 2026
Details

Bank of Kampsville
Institution Rating:
A+5.0 ★Texas Ratio: 0.65%
301 S Main St, Pleasant Hill, IL 62366
12 Month Certificate of Deposit
$500
3.80%
Rate
Min Deposit$500
Min Balance
UpdatedMar 15, 2026
Details

Molex Employees Federal Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 0.72%
2222 Wellington Ct, Lisle, IL 60532
Jumbo Certificates of Deposit 12 mo.
$25,000
3.80%
Rate3.75%
Min Deposit$25,000
Min Balance
UpdatedMar 17, 2026
Details

For "new money" only (Does not apply to funds already on deposit with MEFCU)

Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Cooperative Choice Network Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.78%
3919 N University St, Peoria, IL 61614 6938
18 Month Renewal Share Certificates, Traditional, Roth, Educational IRA's
$0
3.87%
Rate3.80%
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

Eaton Family Credit Union
Institution Rating:
A-4.9 ★Texas Ratio: 16.33%
28954 Chardon Rd, Willoughby Hills, OH 44092
Certificate of Deposit 18 month
$0
3.80%
Rate3.75%
Min Deposit$0
Min Balance
UpdatedMar 13, 2026
Details

Corporate America Family Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.64%
2075 Big Timber Rd, Elgin, IL 60123 1140
18-Month Share Certificate
$500
3.75%
Rate
Min Deposit$500
Min Balance
UpdatedMar 18, 2026
Details

Save more when you move at least $500 from another financial institution.

Cooperative Choice Network Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.78%
3919 N University St, Peoria, IL 61614 6938
18 Month Share Certificates, Traditional, Roth, Educational IRA's
$0
3.66%
Rate3.60%
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

First Community Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 3.72%
17151 Chesterfield Airport Rd, Chesterfield, MO 63005 1411
18 month Certificates of Deposit (CDs)/IRA Certificates of Deposit (CDs)
$500
3.65%
Rate
Min Deposit$500
Min Balance
UpdatedMar 18, 2026
Details

Murphy-Wall State B&T Co.
Institution Rating:
A5.0 ★Texas Ratio: 10.45%
110 S 4th St, Elkville, IL 62932
18 Month NEW Money Certificate of Deposit Special
$2,500
3.65%
Rate3.62%
Min Deposit$2,500
Min Balance
UpdatedMar 20, 2026
Details

First Bank Creve Coeur, MO
Institution Rating:
A+5.0 ★Texas Ratio: 1.54%
4387 N Illinois St, Swansea, IL 62226
18-Month Variable Rate IRA
$0
3.62%
Rate
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

CIBC
Institution Rating:
A+5.0 ★Texas Ratio: 2.97%
3040 W 111th Street, Chicago, IL 60655
Agility 18-month CD
$1,000
3.61%
Rate
Min Deposit$1,000
Min Balance
UpdatedMar 17, 2026
Details

Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Cooperative Choice Network Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.78%
3919 N University St, Peoria, IL 61614 6938
24 Month Renewal Share Certificates, Traditional, Roth, Educational IRA's
$0
3.92%
Rate3.85%
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

Peoria Hiway Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.80%
1025 W Detweiller Dr, Peoria, IL 61615 2064
Share Certificates of Deposit 24-month Jumbo
$0
3.75%
Rate3.70%
Min Deposit$0
Min Balance
UpdatedMar 17, 2026
Details

Northrop Grumman Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 8.91%
879 W 190th St, Gardena, CA 90248 4220
IRA Savings 24 Month
$0
3.75%
Rate3.69%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Cooperative Choice Network Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.78%
3919 N University St, Peoria, IL 61614 6938
24 Month Share Certificates, Traditional, Roth, Educational IRA's
$0
3.71%
Rate3.65%
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

Illinois State Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.44%
1309 S Center St, Normal, IL 61761 3458
IRA 24 month CD
$500
3.65%
Rate3.59%
Min Deposit$500
Min Balance
UpdatedMar 17, 2026
Details

Northrop Grumman Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 8.91%
879 W 190th St, Gardena, CA 90248 4220
IRA Savings 24 Month
$0
3.59%
Rate3.54%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Cooperative Choice Network Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.78%
3919 N University St, Peoria, IL 61614 6938
36 Month Renewal Share Certificates, Traditional, Roth, Educational IRA's
$0
3.97%
Rate3.90%
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

Cooperative Choice Network Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 1.78%
3919 N University St, Peoria, IL 61614 6938
36 Month Share Certificates, Traditional, Roth, Educational IRA's
$0
3.76%
Rate3.70%
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

Northrop Grumman Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 8.91%
879 W 190th St, Gardena, CA 90248 4220
IRA Savings 36 Month
$0
3.71%
Rate3.65%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Illinois State Credit Union
Institution Rating:
A+5.0 ★Texas Ratio: 4.44%
1309 S Center St, Normal, IL 61761 3458
IRA 36 month CD
$500
3.70%
Rate3.64%
Min Deposit$500
Min Balance
UpdatedMar 17, 2026
Details

Eureka Savings Bank
Institution Rating:
A5.0 ★Texas Ratio: 7.10%
105 W 1st South St, Wenona, IL 61377
CD & IRA 36 Month
$0
3.67%
Rate3.60%
Min Deposit$0
Min Balance
UpdatedMar 13, 2026
Details

Heartland Credit Union Springfield, IL
Institution Rating:
A+5.0 ★Texas Ratio: 1.13%
2712 E Sangamon Ave, Springfield, IL 62702
36 month Certificate
$0
3.61%
Rate3.55%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Minimum balance of $1,000 is required. 180 day early withdrawal penalty.

Banterra Bank
Institution Rating:
A+5.0 ★Texas Ratio: 4.67%
521 Ferry Street, Metropolis, IL 62960
36-month CD Special
$0
3.60%
Rate
Min Deposit$0
Min Balance
UpdatedMar 18, 2026
Details

Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Eureka Savings Bank
Institution Rating:
A5.0 ★Texas Ratio: 7.10%
105 W 1st South St, Wenona, IL 61377
CD & IRA 48 Month
$0
3.77%
Rate3.70%
Min Deposit$0
Min Balance
UpdatedMar 13, 2026
Details

Northrop Grumman Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 8.91%
879 W 190th St, Gardena, CA 90248 4220
IRA Savings 48 Month
$0
3.76%
Rate3.70%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Vibrant Credit Union
Institution Rating:
A-5.0 ★Texas Ratio: 15.61%
4400 16th St, Moline, IL 61265
48-Month CD
$0
3.65%
Rate
Min Deposit$0
Min Balance
UpdatedMar 15, 2026
Details

Northrop Grumman Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 8.91%
879 W 190th St, Gardena, CA 90248 4220
IRA Savings 48 Month
$0
3.60%
Rate3.55%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Warren-Boynton State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.80%
702 W Illinois St, New Berlin, IL 62670
48 Month CD
$0
3.58%
Rate3.55%
Min Deposit$0
Min Balance
UpdatedMar 15, 2026
Details

Raritan State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 5.14%
106 E Main St, Raritan, IL 61471
48 Month CD
$5,000
3.56%
Rate3.50%
Min Deposit$5,000
Min Balance
UpdatedMar 11, 2026
Details

Source: Verified CD Rate Data provided by MonitorBankRates
Institution
Product
Min Deposit
APY
Profile
Eureka Savings Bank
Institution Rating:
A5.0 ★Texas Ratio: 7.10%
105 W 1st South St, Wenona, IL 61377
CD & IRA 60 Month
$0
3.87%
Rate3.80%
Min Deposit$0
Min Balance
UpdatedMar 13, 2026
Details

Northrop Grumman Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 8.91%
879 W 190th St, Gardena, CA 90248 4220
IRA Savings 60 Month
$0
3.76%
Rate3.70%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Warren-Boynton State Bank
Institution Rating:
A+5.0 ★Texas Ratio: 1.80%
702 W Illinois St, New Berlin, IL 62670
60 Month CD
$0
3.63%
Rate3.60%
Min Deposit$0
Min Balance
UpdatedMar 15, 2026
Details

Michigan State University Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 9.68%
3777 West Rd, East Lansing, MI 48823 8029
5-Year Certificate or IRA-HSA Jumbo
$0
3.60%
Rate
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

Northrop Grumman Federal Credit Union
Institution Rating:
A5.0 ★Texas Ratio: 8.91%
879 W 190th St, Gardena, CA 90248 4220
IRA Savings 60 Month
$0
3.60%
Rate3.55%
Min Deposit$0
Min Balance
UpdatedMar 20, 2026
Details

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.

Frequently Asked Questions about CD Rates in Mapleton, Illinois

Are CD rates in Mapleton, Illinois FDIC insured?

Yes, most established banks in Mapleton, Illinois 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 Mapleton, Illinois?

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 Mapleton, Illinois.

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 Mapleton, Illinois 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 Mapleton, Illinois?

Here are recent top rates found for this area:
  • Merchants Bank of Indiana: 4.86% APY (12 Month Flex Index CD)
  • Vibrant Credit Union: 4.10% APY (6-Month CD Special)
  • Gas and Electric Credit Union: 4.10% APY (6 Month CD)
  • ABD Federal Credit Union: 4.06% APY (1 Year Certificate)
  • Policemens Federal Credit Union: 4.00% APY (12 months (1 year) Certificate)
  • Cooperative Choice Network Credit Union: 3.97% APY (36 Month Renewal Share Certificates, Traditional, Roth, Educational IRA's)
  • Together Credit Union: 3.95% APY (6 Month Certificate of Deposit (IRA))
  • Bank of Herrin: 3.94% APY (Special 6 Month CD)
  • United Trust Bank: 3.90% APY (12 Month Special Certificate of Deposits & IRA Specials)
  • State Bank of Texas: 3.90% APY (High-Rate Jumbo 12-Month CD)
Rates reflect recent verified offers available in Mapleton, Illinois. Last Updated: March 20, 2026

Methodology & Data Sources

Direct-Sourced & Verified CD Rate Data: We aggregate certificate of deposit (CD) rates for Mapleton, Illinois directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. By pulling data straight 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 Mapleton, Illinois. 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 IL.

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: March 20, 2026