The best savings rates for Darien, Connecticut and the surrounding area include Bankwell BankBankwell Bank1065 Post Rd, Darien, CT 06820A-5.0 ★Texas Ratio: 15.53% Smart Savings at 3.00% APY, Connecticut Community BankConnecticut Community Bank777 Post Rd, Darien, CT 06820A+5.0 ★Texas Ratio: 0.77% High Yield Statement Savings And Up at 2.60% APY, Patriot Bank N.A.Patriot Bank N.A.233 Post Rd, Darien, CT 06820F2.4 ★Texas Ratio: 45.79% Premium Business Savings at 2.50% APY, DR BankDR Bank1001 Post Rd, Darien, CT 06820A+5.0 ★Texas Ratio: 0.38% PRIME SAVINGS at 0.75% APY, and Wells FargoWells Fargo950 Post Rd, Darien, CT 06820A5.0 ★Texas Ratio: 7.44% Retirement High Yield Savings at 0.05% APY. Savings rates as of March 29, 2026 according to verified data from MonitorBankRates.
To see how these savings rates in Darien, Connecticut, and the surrounding area, compare, use our comprehensive tables below for side-by-side comparisons to find the best savings rates available. Rates in Darien, Connecticut (CT) are continually updated — we recommend checking back frequently.
Savings rates reflect recent market quotes and representative offers available to depositors in Darien, Connecticut and the surrounding area. Last Updated and Verified: March 29, 2026
Rate is variable and subject to change after the account is open. Rate effective 12/18/2025. The minimum to open a Smart Savings account is $100. Smart Savings is free of monthly maintenance charges. Fees may reduce earnings. Excessive transfers or withdrawals may result in fees.
$10,000.00; Variable
Qualifying balance up to $5,000.00
$50,000.00; Variable
Qualifying balance up to $500.00
$1,000.00 - $49,999.99; Variable
Variable
$1,000.00 - $9,999.99; Variable
Variable
daily collected balance of $100,000.00 or more
daily collected balance of $100,000.00 or more
daily collected balance of $25,000.00 - $99,999.99
Qualifying balance up to $1,000.00
Qualifying balance up to $1000.00
Boost Your Rate 1.00% with Round-Up Checking
Intro rate subject to change
Qualifying balance up to $1,000.00
Qualifications Required
Qualifying balance up to $2,000.00
Qualifying balance up to $10,000.00
Qualifying balance up to $5,000.00
Compare local Darien, CT savings rate quotes against the statewide average
Weekly savings rate averages tracked across our database of 8,500+ banks and credit unions — updated every evening.
Connecticut high-yield savings rates rose 1.219 points this week to 1.560% APY, up from 0.341% last week.
Connecticut standard savings rates rose 0.034 points this week to 0.489% APY, up from 0.455% last week.
Direct-Sourced & Verified Savings Rate Data: We aggregate savings account rates for Darien, Connecticut directly from the official websites of banks and credit unions using our proprietary rate aggregation technology and a dedicated team of rate updaters. Every savings rate displayed on MonitorBankRates.com is highly accurate and trustworthy.
Local, Regional, and National Coverage: Our systems constantly monitor the market to provide a complete picture of available yields in Darien, Connecticut. We feature a comprehensive mix of institutions — from neighborhood credit unions and competitive regional banks to large national institutions available to savers in CT.
Daily Updates & Time-Stamped Accuracy: Our rate updaters verify and update savings rates daily. Because savings account yields can fluctuate rapidly, every product listed features its own specific “last updated” date, giving you complete transparency.