The best checking rates for Greenwich, Connecticut include Patriot Bank N.A.Patriot Bank N.A.100 Mason St, Greenwich, CT 06830F2.4 ★Texas Ratio: 45.79% CA IOLTA/IOLA Checking at 2.80% APY, First County BankFirst County Bank59 Mason St, Greenwich, CT 06830A+5.0 ★Texas Ratio: 2.27% High Yield Checking at 2.22% APY, Connecticut Community BankConnecticut Community Bank115 E Putnam Ave, Greenwich, CT 06830A+5.0 ★Texas Ratio: 0.77% Premium NOW Checking at 0.15% APY, Greenwich Municipal Employees Federal Credit UnionGreenwich Municipal Employees Federal Credit Union439 W Putnam Ave, Greenwich, CT 06830 1053A+5.0 ★Texas Ratio: 2.08% Checking Accounts at 0.00% APY, and Paramount BankParamount BankA5.0 ★Texas Ratio: 10.91% Interest Checking at 2.00% APY. Checking account rates as of May 12, 2026 according to verified data from MonitorBankRates.
Greenwich has 4 local institutions in our database, with checking rates as high as 2.80% APY from Patriot Bank N.A. at 100 Mason St, Greenwich, CT, 06830. 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 Greenwich, Connecticut. Checking Account Rates Last Updated and Verified: May 12, 2026
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daily collected balance of $1.00 or more
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Compare local Greenwich, CT 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.
Connecticut high-yield checking rates rose 0.125 points over the past 7 days to 1.103% APY.
Connecticut free checking rates rose 0.007 points over the past 7 days to 0.646% APY.
Direct-Sourced & Verified Checking Rate Data: We aggregate checking account rates for Greenwich, Connecticut 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 Greenwich, Connecticut. 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 CT.
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.