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 31–45 results in Connecticut
- 4.10%APY$237 over 7 months on $10,000intro rate
Requirements
Product: Requires up to $10,000 in new money. Funds on deposit in a maturing Jewett City Savings Bank (JCSB) CD are eligible when renewed within grace period. Open in branch only. Penalty may be imposed for early withdrawal. Available for a limited time only.
Offer: Requires up to $10,000 in new money. Funds on deposit in a maturing JCSB CD are eligible when renewed within grace period. Open in branch only. Available for a limited time only.
Promotional rate · Effective Oct 5, 2026
Rate checked
More details - Navy Federal Credit UnionStandard CertificateCD · 18 months · $1,000 min · 4.10%–4.15% by balance
Credit union · 3 branches
4.10%APY$621 over 18 months on $10,000Effective Oct 22, 2026
Rate by balance
Rate by balance for Standard Certificate Balance APY $1,000 and upYour amount 4.10% $20,000 and up 4.10% $100,000 and up 4.15% Rate checked
More details - 4.08%APY$408 over 1 year on $10,000
Requirements
Product: Minimum deposit to open Certificates is $500.00. Dividends are paid monthly on the average daily balance.
4.00% interest rate · Effective Aug 7, 2023
Rate checked
More details - Riverbank Federal Credit UnionTerm Share CertificatesCD · 6 months · $500 min
Credit union · 1 branch
4.07%APY$201 over 6 months on $10,000Requirements
Product: $500 minimum balance required to open account and earn posted dividend. Dividends paid monthly based on Average Daily Balance. Account automatically rolls over at maturity. Early withdrawal penalty equals 6 months (180 days) dividends.
Offer: Outside Funds
4.00% interest rate · Effective Oct 8, 2026
Rate checked
More details - 4.07%APY$442 over 13 months on $10,000intro rate
Requirements
Product: Promotional CD special rates. $1,000 min opening deposit. Max deposit $750,000 branch / $100,000 online. No monthly service charge. Early withdrawal penalty applies.
Offer: 13-Month Promo. Renewal term is 12 months. Minimum balance to earn APY is $0.01.
Promotional rate · 4.00% interest rate
Rate checked
More details - Metropolitan District Employees Credit UnionShare CertificateCD · 3 months · $1,000 min
Credit union · 1 branch
4.00%APY$99 over 3 months on $10,000Requirements
Product: The Dividend Rate and Annual Percentage Yield are fixed and will be in effect for the term of the account. For accounts subject to dividend compounding, the Annual Percentage Yield is based on an assumption that dividends will remain on deposit until maturity. A withdrawal of dividends will reduce earnings. There will be a 10 day period to add or withdrawal from the certificate without penalty. Early withdrawal penalty is half the term of interest.
4.00% interest rate · Effective Oct 15, 2026
Rate checked
More details - 4.00%APY$99 over 3 months on $10,000
Requirements
Product: Must maintain a minimum collected daily balance of $1,000.00 to obtain the disclosed APYs. A penalty for early withdrawal will be imposed. Fees could reduce earnings. 3 Month CD requires new money (funds not currently on deposit with First County Bank).
Offer: Must be opened with funds not currently on deposit with First County Bank (New Money Only). Must be opened in branch.
3.93% interest rate · Effective Oct 2, 2026
Rate checked
More details - 4.00%APY$132 over 4 months on $10,000intro rate
Requirements
Product: Limited-time special CD offer available in Maine for accounts opened starting January 5, 2026. Promotional rates for a limited time on new money only (funds cannot currently be deposited at NBT Bank). CD accounts must be opened in branch (Portland Bayside branch). At maturity, renewed into regular CD product at the current rate available. A penalty will be assessed for early withdrawal.
Offer: 4 Month CD promotional rate on new money only. Must be opened in branch in Portland Bayside, Maine.
Promotional rate · 3.93% interest rate · Effective Jan 5, 2026
Rate checked
More details - 4.00%APY$198 over 6 months on $10,000
Requirements
Product: Rates are subject to change without notice. Early withdrawal of a Certificate will incur a penalty. Fees may reduce earnings.
3.93% interest rate · Effective Jan 13, 2026
Rate checked
More details - 4.00%APY$231 over 7 months on $10,000
Requirements
Product: Fees may reduce earnings. Minimum balance is $0.01 to earn interest. Penalty may be imposed for early withdrawal of principal. Quoted rates are subject to change without notice. All products with asterisks require consumer customers to have a Dime Bank consumer checking account.
Offer: At maturity, will be automatically renewed into a 1 Year CD. New funds not currently on deposit with Dime Bank only. Consumer customers must have a Dime Checking Account with a balance of at least $2,000.00 at time of account opening.
3.92% interest rate · Effective Oct 13, 2026
Rate checked
More details - 4.00%APY$231 over 7 months on $10,000with conditions
Requirements
Product: Available to open online, in branch, or over the phone. New money only (funds must be from sources other than Washington Trust). Washington Trust checking account required with a minimum balance of $2,500. No municipal or government funds. Early withdrawal penalties apply.
Offer: New money only; funds must be from sources other than Washington Trust. Washington Trust checking account required with a minimum balance of $2,500. Available to open online, in branch, or over the phone. No municipal or government funds. Early withdrawal penalties apply.
Qualified rate · Balance cap $5,000,000 · Effective Jul 14, 2026
Rate checked
More details - 4.00%APY$231 over 7 months on $10,000
Requirements
Product: Certificate of Deposit Specials (No Bonus Rate). Minimum of $500 is required to open a Certificate of Deposit and earn the advertised Annual Percentage yield. The Interest Rate and APY are fixed for the term of the account. The APY assumes interest remains on deposit until maturity. A withdrawal will reduce earnings. Substantial penalty for early withdrawal. Transaction limitations apply.
Offer: Fixed until maturity. Substantial penalty for early withdrawal.
3.87% interest rate · Effective Oct 3, 2026
Rate checked
More details - 4.00%APY$231 over 7 months on $10,000
Requirements
Product: $500 minimum balance. Dividends and principal assumed to remain on deposit until maturity; early withdrawal subject to penalty. No monthly maintenance fee.
4.00% interest rate · Effective Oct 1, 2026
Rate checked
More details - Greater Waterbury Healthcare Federal Credit UnionShare CertificateCD · 9 months
Credit union · 1 branch
4.00%APY$299 over 9 months on $10,0004.00% interest rate · Effective Jul 16, 2026
Rate checked
More details - 4.00%APY$400 over 1 year on $10,000
Requirements
Offer: You can add money any time until maturity. No maximum balance.
3.92% interest rate · Effective Oct 22, 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 Connecticut
830 CDs at 88 banks and credit unions · checked Oct 16–22
- Typical
- 2.50%
- Top 10% from
- 4.05%
- Banks, typical
- 2.00%
- Credit unions, typical
- 3.00%
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Connecticut
Top Carrot institutions
Ranked across their CDs, savings, auto loans and credit cards. How scores work
- USALLIANCE FinancialCredit union · 1 branch
- MSCUCredit union · 10 branches
- Affinity Federal Credit UnionCredit union · 2 branches