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 Portland, ME
- 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 - 3.75%APY$375 over 1 year on $10,000
Requirements
Offer: Assumes interest will remain on deposit until maturity. A penalty may be charged for early withdrawal. A withdrawal will reduce earnings.
3.69% interest rate · Effective Oct 21, 2026
Rate checked
More details - 3.75%APY$375 over 1 year on $10,000with conditions
Requirements
Product: Qualify for Relationship Rewards interest rates when paired with a Key Advantage Checking ® , Key Privilege Checking ® , Key Privilege Select Checking ® , Key Select Checking ® , Key Private Client ® Checking , Key Private Bank Checking ® , or Key Private Bank Personal Checking Account.
Offer: Promotional Rate accurate as of September 26, 2026, 12-month Tiered CD with Relationship Rewards up to $99,999.99. Minimum opening deposit $2,500. Compounded daily. Early withdrawal penalties may apply.
Qualified rate · Compounded daily · Balance cap $99,999.99 · Effective Sep 26, 2026
Rate checked
More details - Maine Savings Federal Credit UnionElevate CertificatesCD · 39 months · $100 min
Credit union · 1 branch
3.70%APY$1,253 over 39 months on $10,000Requirements
Product: Allows additional contributions to balance anytime. Certificate rates are fixed for the term of the account. Dividends compounded and credited monthly; calculated using daily balance method. Early withdrawal penalties apply.
Offer: Add to balance anytime.
3.64% interest rate · Effective Oct 15, 2026
Rate checked
More details - 3.60%APY$391 over 13 months on $10,000
Requirements
Product: Annual percentage yields assume interest remains on deposit. A penalty will be imposed for early withdrawals before maturity.
Offer: CD Special. Annual percentage yields assume interest remains on deposit. A penalty will be imposed for withdrawals before maturity.
3.54% interest rate · Effective Sep 24, 2026
Rate checked
More details - 3.56%APY$176 over 6 months on $10,000
3.50% interest rate · Effective Mar 27, 2025
Rate checked
More details - TruChoice Federal Credit UnionSave Up Share CertificateCD · 12 months · $100 min
Credit union · 1 branch
3.50%APY$350 over 1 year on $10,000Requirements
Product: Must become a member of TruChoice with a $25 deposit. Fixed rates. Monthly compounding and crediting. Additional deposits ARE allowed. Dividend withdrawal allowed. Automatic renewal with 10-day grace period. Early withdrawal penalty may apply.
3.45% interest rate · Effective Oct 1, 2026
Rate checked
More details - 3.35%APY$166 over 6 months on $10,000with conditions
Requirements
Product: A withdrawal of interest will reduce earnings. If you withdraw before the stated maturity, an early withdrawal penalty will apply. Monthly service fee is $0.
Offer: Special rate. Valid for new money only; transfers from existing Camden National Bank accounts are not eligible. Account owner(s) must open a personal checking account or have an existing personal checking account at the time the CD Special account is opened. For individuals only. Available for new accounts opened on or after 3/4/2026. Early withdrawal penalty will apply. You must maintain the minimum balance each day to receive disclosed APY.
Qualified rate · 3.30% interest rate · Effective Mar 4, 2026
Rate checked
More details - 3.30%APY$164 over 6 months on $10,000
Requirements
Product: Monty Moose Certificate minimum balance is $150. Penalty for early withdrawal. Fees may affect earnings.
Offer: Monty Moose Certificate minimum balance is $150. Penalty for early withdrawal. Fees may affect earnings.
3.25% interest rate · Effective Oct 1, 2026
Rate checked
More details - 3.30%APY$164 over 6 months on $10,000
Requirements
Product: Penalty for early withdrawal. Fees may affect earnings.
Offer: Penalty for early withdrawal. Fees may affect earnings.
3.25% interest rate · Effective Oct 1, 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 - 3.25%APY$491 over 18 months on $10,000intro rate
Requirements
Product: FDIC-insured up to $250,000. Features fixed interest rate accruing daily, annual free statements, and automatic renewal. Open at a branch.
Offer: Limited-time offer, subject to withdrawal at any time. Rates fixed for term. Penalty will or may be imposed for early withdrawal.
Promotional rate · 3.20% interest rate
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 - 3.14%APY$1,672 over 60 months on $10,000
Effective Oct 16, 2026
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More details - 3.09%APY$1,912 over 69 months on $10,000
Effective Oct 16, 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 Portland, ME
298 CDs at 25 banks and credit unions · checked Oct 16–22
- Typical
- 2.63%
- Top 10% from
- 3.95%
- Banks, typical
- 2.00%
- Credit unions, typical
- 3.50%
Is your bank paying you enough?
Find your bank or credit union to see all its rates and how they compare near you.
Portland, ME metro
Top Carrot institutions
Ranked across their CDs, savings, auto loans and credit cards. How scores work
- Dirigo Federal Credit UnionCredit union · 1 branch
- Trademark Federal Credit UnionCredit union · 1 branch
- Atlantic Federal Credit UnionCredit union · 12 branches