The best checking rates for Portland, Maine include Evergreen Credit Union Portland, MEEvergreen Credit Union Portland, ME225 Riverside St, Portland, ME 04103 1038A5.0 ★Texas Ratio: 8.27% Rise High-Yield Checking at 6.00% APY, University Credit Union Orono, MEUniversity Credit Union Orono, ME391 Forest Ave, Portland, ME 04101 2001A+5.0 ★Texas Ratio: 4.10% Kasasa Cash Checking at 5.50% APY, Town & Country Federal Credit UnionTown & Country Federal Credit Union3 Auburn St, Portland, ME 04103A+5.0 ★Texas Ratio: 3.10% Free Rewards Checking at 4.07% APY, Norway Savings BankNorway Savings Bank1200 Congress St, Portland, ME 04102A+5.0 ★Texas Ratio: 0.74% Full Solutions Checking at 0.50% APY, and Saco & Biddeford SavingsSaco & Biddeford Savings136 Commercial St, Portland, ME 04101A+5.0 ★Texas Ratio: 4.27% Mutual Interest Checking at 0.25% APY.
Looking for the best checking accounts in Portland, Maine? You have two main choices: convenient local branches or high-yield online accounts.
The tables below compare the top rates available to residents of Portland, Maine, featuring both local banks and credit unions near you.
Checking account rates reflect recent market quotes and representative offers available to depositors in Portland, Maine. Checking Account Rates Last Updated and Verified: March 23, 2026
Compare local Portland, ME checking rate quotes against the statewide average
Weekly checking rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Maine high-yield checking rates fell 0.485 points this week to 0.271% APY, down from 0.756% last week.
Maine rewards checking rates rose 2.335 points this week to 3.269% APY, up from 0.935% last week.
Qualifying balance up to $10,000.00; Transactions:$1,500 or more (Balances up to $10,000.00)
Qualifying balance up to $15,000.00
Qualifying balance up to $10,000
Qualifying balance up to $15,000
Qualifying balance up to $10,000.00; Transactions: $750 - $1,499.99 (Balances up to $10,000.00)
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Qualifying balance up to $10,000.00; Transactions:$1,500 or more (Balances up to $10,000.00)
Qualifying balance up to $15,000.00
Qualifying balance up to $10,000
Qualifying balance up to $15,000
Qualifying balance up to $10,000.00; Transactions: $750 - $1,499.99 (Balances up to $10,000.00)
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Tier 1 - Average daily balance $100 < $2,500
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Qualifications Required
Qualifying balance up to $8.00 per month
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Qualifications Required: At least 12 debit card purchases; Be enrolled in and log into online/mobile banking; Be enrolled in and have agreed to receive e-statements; Maintain a valid email address on record with KSW Federal Credit Union; Cash back earned on up to $375 in purchases each cycle
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Qualifying balance up to $15,000.00
Qualifying balance up to $10,000
Qualifying balance up to $15,000
Qualifying balance up to $9,999.99
Qualifying balance up to $8.00 per month
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Qualifications Required: At least 12 debit card purchases; Be enrolled in and log into online/mobile banking; Be enrolled in and have agreed to receive e-statements; Maintain a valid email address on record with KSW Federal Credit Union; Cash back earned on up to $375 in purchases each cycle
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Qualifying balance up to $10,000
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Qualifying balance up to $9,999.99
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$7.00 Monthly fee
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Direct-Sourced & Verified Checking Rate Data: We aggregate checking account rates for Portland, Maine directly from the official websites of banks and credit unions using a combination of our proprietary rate aggregation technology and a dedicated team of rate updaters. By pulling this data straight from the institutions’ own digital properties and manually verifying the yields daily, we ensure that every checking rate displayed on MonitorBankRates.com is highly accurate and trustworthy.
Local, Regional, and National Coverage: Our systems and team constantly monitor the market to provide a complete picture of available yields in Portland, Maine. We feature a comprehensive mix of financial institutions, allowing you to easily compare localized checking rates from neighborhood credit unions, competitive offers from mid-sized regional banks, and high-yield checking accounts available to account holders in ME.
Daily Updates & Time-Stamped Accuracy: To maintain the highest level of data integrity, our rate updaters verify and update checking rates daily. Because checking account yields can fluctuate based on market conditions, every single checking product listed on our platform features its own specific “last updated” date.