The best checking rates for South Portland, Maine include Evergreen Credit Union Portland, MEEvergreen Credit Union Portland, ME799 Broadway, South Portland, ME 04106A5.0 ★Texas Ratio: 8.27% Rise High-Yield Checking at 6.00% APY, Town & Country Federal Credit UnionTown & Country Federal Credit Union557 Main St, South Portland, ME 04106 5408A+5.0 ★Texas Ratio: 3.10% Free Rewards Checking at 4.07% APY, Norway Savings BankNorway Savings Bank207 Waterman Dr, South Portland, ME 04106A+5.0 ★Texas Ratio: 0.74% Full Solutions Checking at 0.50% APY, Saco & Biddeford SavingsSaco & Biddeford Savings601 Broadway, South Portland, ME 04106A+5.0 ★Texas Ratio: 4.27% Mutual Interest Checking at 0.25% APY, and Bath Savings InstitutionBath Savings Institution225 Ocean St, South Portland, ME 04106A+5.0 ★Texas Ratio: 0.02% Packard Advantage Checking at 0.07% APY. Checking account rates as of April 9, 2026 according to verified data from MonitorBankRates.
South Portland has 6 local institutions in our database, with checking rates as high as 6.00% APY from Evergreen Credit Union Portland, ME at 799 Broadway, South Portland, ME, 04106. Use the tabs below to compare all available checking account types. Rates are continually updated — we recommend checking back frequently.
Checking account rates reflect recent market quotes and representative offers available to depositors in South Portland, Maine. Checking Account Rates Last Updated and Verified: April 9, 2026
Qualifying balance up to $10,000.00
Qualifying balance up to $10,000
Qualifying balance up to $10,000.00
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Transactions: Less than $750.00
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Qualifying balance up to $15,000.00
Qualifying balance up to $10,000.00
Qualifying balance up to $10,000
Qualifying balance up to $10,000.00
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Qualifying balance up to $15,000.00
Get 5.00% cash back on debit card purchases^
Qualifying balance up to $15,000
Qualifying balance up to $8.00 per month
Qualifying balance up to $20,000.00
Qualifying balance up to $15,000.00
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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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Requires direct deposit & $10,000 in savings balances
Qualifying balance up to $10,000
Qualifying balance up to $15,000.00
Get 5.00% cash back on debit card purchases^
Qualifying balance up to $15,000
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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$7.00 Monthly fee
Compare local South Portland, ME checking rate quotes against the statewide average
Daily checking rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Maine high-yield checking rates fell 1.447 points over the past 7 days to 2.063% APY.
Maine free checking rates rose 0.075 points over the past 7 days to 0.243% APY.
Direct-Sourced & Verified Checking Rate Data: We aggregate checking account rates for South 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 South 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.