Compare Bank & Credit Union Rates
Best CD rates and certificates
Compare published certificate yields with their terms, opening minimums, requirements, collection dates and original sources.
Top CD rates
Showing 16–30 results in O'Fallon, MO
- 3.75%APY$217 over 7 months on $10,000intro rate
Requirements
Product: Rates fixed for the term. Penalty imposed for early withdrawal. Fees could reduce earnings.
Offer: Special rate offer for 7 or 13 month term.
Promotional rate · 3.70% interest rate · Effective Sep 28, 2026
Rate checked
More details - 3.75%APY$217 over 7 months on $10,000
Requirements
Product: At maturity, automatically renews into a 3 Month Flexible CD at a lower interest rate unless changed during 7-day grace period. Online opening limit is $250,000.
3.69% interest rate · Effective Oct 5, 2026
Rate by balance
Rate by balance for Featured CD Balance APY Up to $9,999 3.75% $10,000 – $99,999Your amount 3.75% $100,000 – $999,999 4.11% $1,000,000 and up 4.11% Rate checked
More details - Commerce Bank11 Month Promotional CDCD · 11 months · $2,500 min · 0.02%–3.75% by balance
Bank · 2 branches
3.75%APY$343 over 11 months on $10,000intro rateRequirements
Product: Rates are subject to change. Applied location: ZIP 64106.
Promotional rate
Rate by balance
Rate by balance for 11 Month Promotional CD Balance APY Up to $9,998 0.02% $9,999 – $24,998Your amount 3.75% $24,999 – $49,998 3.75% $49,999 and up 3.75% Rate checked
More details - Together Credit UnionMember Merits (Gold) Certificate of DepositCD · 12 months · $1,000 min
Credit union · 1 branch
3.60%APY$360 over 1 year on $10,000with conditionsRequirements
Product: Gold Member Merit rates available to accounts with household relationship of $25,000 or more in loan and deposit balances. Interest and dividends are paid and compounded monthly based on average daily balance. Early withdrawal penalties apply.
Qualified rate · 3.54% interest rate · Compounded monthly
Rate checked
More details - Simmons BankCertificate of DepositCD · 6 months · $5,000 min · 3.50%–3.65% by balance
Bank · 1 branch
3.50%APY$173 over 6 months on $10,000Requirements
Product: Online opening available to residents of AL, AR, AZ, GA, IN, KS, MO, OH, OK, SC, TN, and TX. If opened online, full opening deposit must be New Money. If opened in person, at least half of the total opening deposit must be New Money. New Money is money not currently on deposit at Simmons Bank. Not available for public funds. Early withdrawal penalty applies. CD auto-renews at maturity for same term at prevailing rate if no action taken within 10-day grace period.
Offer: Requires New Money ($5,000 - $49,999.99). If opened online, full opening deposit must be New Money; if opened in person, at least half must be New Money.
Effective Nov 3, 2025
Rate by balance
Rate by balance for Certificate of Deposit Balance APY $5,000 – $50,000Your amount 3.50% $50,000 – $250,000Requires New Money ($50,000 - $250,000). Maximum deposit is $250,000. 3.65% Rate checked
More details - 3.50%APY$320 over 11 months on $10,000intro rate
Requirements
Product: Penalty for early withdrawal. Special promotional rate applicable for initial term only.
Offer: Special promotional rate is applicable for the initial term only. Early withdrawal penalty applies.
Promotional rate · Effective Oct 2, 2026
Rate checked
More details - 3.40%APY$84 over 3 months on $10,000intro rate
Requirements
Product: Penalty for early withdrawal. Special promotional rate applicable for initial term only.
Offer: Special promotional rate is applicable for the initial term only. Early withdrawal penalty applies.
Promotional rate · Effective Oct 2, 2026
Rate checked
More details - 3.40%APY$169 over 6 months on $10,000intro rate
Requirements
Product: Penalty for early withdrawal. Special promotional rate applicable for initial term only.
Offer: Special promotional rate is applicable for the initial term only. Early withdrawal penalty applies.
Promotional rate · Effective Oct 2, 2026
Rate checked
More details - 3.30%APY$219 over 8 months on $10,000with conditions
Requirements
Product: Minimum deposit requirement of $1,000 to open a CD. Penalty for early withdrawal.
Offer: Requires linked qualifying Chase checking account.
Qualified rate · 3.25% interest rate · Effective Oct 16, 2026
Rate by balance
Rate by balance for Certificate of Deposit Balance APY Up to $9,999 3.30% $10,000 – $99,999Your amount 3.30% $100,000 and up 3.80% Rate checked
More details - 3.28%APY$328 over 1 year on $10,000
Requirements
Product: Minimum opening balance of $1,000.00 to earn stated APY. Subject to penalty for early withdrawal. Rates accurate as of 1/26/2026 and subject to change without notice.
Offer: 12 Month term. Early withdrawal penalty may apply.
3.25% interest rate · Effective Jan 26, 2026
Rate checked
More details - 3.25%APY$325 over 1 year on $10,000
Requirements
Product: Penalty-free withdrawals or changes within 10 calendar days after the CD maturity date. The APY assumes interest will remain on the deposit before maturity; a withdrawal will reduce earnings. Minimum deposits and balances required to earn APY are subject to change at any time. A penalty may be imposed for early withdrawal.
3.20% interest rate · Effective Sep 15, 2026
Rate checked
More details - 3.25%APY$1,734 over 60 months on $10,000
Requirements
Product: Membership eligibility required. Fixed interest compounds monthly. Subject to early withdrawal penalty. Fees could reduce earnings.
Effective Sep 1, 2026
Rate checked
More details - 3.25%APY$161 over 6 months on $10,000
3.20% interest rate · Effective Sep 21, 2026
Rate checked
More details - 3.15%APY$315 over 1 year on $10,000
Requirements
Product: A penalty of 7 days interest will be imposed for early withdrawals within the first 6 days of the account term or following any partial withdrawal. Automatically renews into a 3 Month Flexible CD at maturity unless changed during 7-day grace period. Online opening limit is $250,000.
3.11% interest rate · Effective Oct 5, 2026
Rate by balance
Rate by balance for Flexible CD Balance APY Up to $9,999 3.15% $10,000 – $99,999Your amount 3.15% $100,000 – $999,999 3.65% $1,000,000 and up 3.65% Rate checked
More details - 3.15%APY$975 over 36 months on $10,000intro rate
Requirements
Product: Membership eligibility required. Allows one rate step-up increase during the 36-month term. When CD automatically renews for another three-year term, member has another opportunity to step up the rate. New APY and interest postings become effective on next statement after request.
Offer: One rate increase during 36-month term.
Promotional rate · Effective Sep 1, 2026
Rate checked
More details
Carrot Score rates each institution on all its CD, savings, auto loan and credit card rates, not just the account shown. How we rank
What CDs pay in O'Fallon, MO
313 CDs at 24 banks and credit unions · checked Oct 6–22
- Typical
- 2.50%
- Top 10% from
- 3.92%
- Banks, typical
- 1.50%
- Credit unions, typical
- 3.30%
Is your bank paying you enough?
Find your bank or credit union to see all its rates and how they compare near you.
St. Louis, MO-IL metro
Top Carrot institutions
Ranked across their CDs, savings, auto loans and credit cards. How scores work
- First Community Credit UnionCredit union · 42 branches
- 1st MidAmerica Credit UnionCredit union · 8 branches
- FRB Federal Credit UnionCredit union · 1 branch