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Best Banks & Checking Accounts in Greenwich, Connecticut - March 2026

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| i Editorial Disclosure
Editorial Disclosure The rates displayed are actual, verified rates sourced directly from the official websites of banks and credit unions. Our editorial content is independent of any advertiser relationships.
| ✓Fact Checked | Checking Account Rates — Last Updated and Verified: March 21, 2026

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, Webster BankWebster Bank85 Mason St, Greenwich, CT 06830A+5.0 ★Texas Ratio: 2.48% Private Checking at 0.01% APY, and 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.

Looking for the best checking accounts in Greenwich, Connecticut? You have two main choices: convenient local branches or high-yield online accounts.

The tables below compare the top rates available to residents of Greenwich, Connecticut, featuring both local banks and credit unions near you.

Checking account rates reflect recent market quotes and representative offers available to depositors in Greenwich, Connecticut. Checking Account Rates Last Updated and Verified: March 21, 2026

Greenwich, CT Checking Rate Trends

Compare local Greenwich, CT 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.

View Full Connecticut Checking Trends →
High-Yield Checking — CT Avg
0.452%
▲ 0.314 from last week

Connecticut high-yield checking rates rose 0.314 points this week to 0.452% APY, up from 0.138% last week.

Rewards Checking — CT Avg
2.642%
▲ 1.198 from last week

Connecticut rewards checking rates rose 1.198 points this week to 2.642% APY, up from 1.444% last week.

As of Mar 21, 2026 • Rate data sourced from 8,500+ monitored institutions Powered by MonitorBankRates

Compare Checking Account Rates Today in Greenwich, Connecticut & the Surrounding Area

Institutions:
Source: Verified Checking Rate Data provided by MonitorBankRates
Institution
Product
APY
Min Deposit
Profile
Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
CA IOLTA/IOLA Checking
2.80%
$0
View
▼
Rate2.72%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
CT IOLTA/IOLA Checking
2.50%
$0
View
▼
Rate2.44%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
Municipal Interest Checking
2.50%
$0
View
▼
Rate2.44%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
NY IOLTA/IOLA Checking
2.50%
$0
View
▼
Rate2.44%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

First County Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.27%
59 Mason St
Greenwich, CT 06830
High Yield Checking
2.22%
$0
View
▼
Rate2.20%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

Qualifications Required; Qualifying balance up to $15,000.00

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
The One Account (Checking)
2.00%
$0
View
▼
Rate2.00%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
CT IOLTA/IOLA Checking
0.50%
$0
View
▼
Rate0.49%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
Nonprofit Interest Checking
0.50%
$0
View
▼
Rate0.49%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
NY IOLTA/IOLA Checking
0.50%
$0
View
▼
Rate0.49%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Connecticut Community Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.77%
115 E Putnam Ave
Greenwich, CT 06830
Premium NOW Checking
0.15%
$25,000
View
▼
Rate0.14%
Min Deposit$25,000
Min Balance—
UpdatedMar 16, 2026
Details

Variable

Connecticut Community Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.77%
115 E Putnam Ave
Greenwich, CT 06830
Premium NOW Checking
0.10%
$25,000
View
▼
Rate0.09%
Min Deposit$25,000
Min Balance—
UpdatedMar 16, 2026
Details

Variable

Connecticut Community Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.77%
115 E Putnam Ave
Greenwich, CT 06830
NOW Checking
0.05%
$100
View
▼
Rate0.04%
Min Deposit$100
Min Balance—
UpdatedMar 16, 2026
Details

Variable

Connecticut Community Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.77%
115 E Putnam Ave
Greenwich, CT 06830
Premium NOW Checking
0.05%
$25,000
View
▼
Rate0.04%
Min Deposit$25,000
Min Balance—
UpdatedMar 16, 2026
Details

Variable

First County Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.27%
59 Mason St
Greenwich, CT 06830
Interest Access Checking
0.01%
$0
View
▼
Rate0.01%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

daily collected balance of $1.00 or more

Webster Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.48%
85 Mason St
Greenwich, CT 06830
Private Checking
0.01%
$25
View
▼
Rate0.00%
Min Deposit$25
Min Balance—
UpdatedMar 15, 2026
Details

Qualifying balance up to $49,999.99

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
Municipal Interest Checking
0.00%
$0
View
▼
Rate0.00%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
Nonprofit Interest Checking
0.00%
$0
View
▼
Rate0.00%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
The One Account (Checking)
0.00%
$0
View
▼
Rate0.00%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Greenwich Municipal Employees Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.08%
439 W Putnam Ave
Greenwich, CT 06830 1053
Checking Accounts
0.00%
$0
View
▼
Rate0.00%
Min Deposit$0
Min Balance—
UpdatedMar 20, 2026
Details

No additional details provided.

Sikorsky Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.11%
253 West St
Seymour, CT 06483 2648
Kasasa Cash Rewards Checking
4.00%
$0
View
▼
Rate3.93%
Min Deposit$0
Min Balance—
UpdatedMar 21, 2026
Details

Qualifying balance up to $25,000.00

Source: Verified Checking Rate Data provided by MonitorBankRates
Institution
Product
APY
Min Deposit
Profile
Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
CA IOLTA/IOLA Checking
2.80%
$0
View
▼
Rate2.72%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
CT IOLTA/IOLA Checking
2.50%
$0
View
▼
Rate2.44%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
Municipal Interest Checking
2.50%
$0
View
▼
Rate2.44%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
NY IOLTA/IOLA Checking
2.50%
$0
View
▼
Rate2.44%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

First County Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.27%
59 Mason St
Greenwich, CT 06830
High Yield Checking
2.22%
$0
View
▼
Rate2.20%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

Qualifications Required; Qualifying balance up to $15,000.00

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
The One Account (Checking)
2.00%
$0
View
▼
Rate2.00%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
Nonprofit Interest Checking
0.50%
$0
View
▼
Rate0.49%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Connecticut Community Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.77%
115 E Putnam Ave
Greenwich, CT 06830
Premium NOW Checking
0.15%
$25,000
View
▼
Rate0.14%
Min Deposit$25,000
Min Balance—
UpdatedMar 16, 2026
Details

Variable

Connecticut Community Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.77%
115 E Putnam Ave
Greenwich, CT 06830
Premium NOW Checking
0.10%
$25,000
View
▼
Rate0.09%
Min Deposit$25,000
Min Balance—
UpdatedMar 16, 2026
Details

Variable

Connecticut Community Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.77%
115 E Putnam Ave
Greenwich, CT 06830
Premium NOW Checking
0.05%
$25,000
View
▼
Rate0.04%
Min Deposit$25,000
Min Balance—
UpdatedMar 16, 2026
Details

Variable

First County Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.27%
59 Mason St
Greenwich, CT 06830
Interest Access Checking
0.01%
$0
View
▼
Rate0.01%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

daily collected balance of $1.00 or more

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
Municipal Interest Checking
0.00%
$0
View
▼
Rate0.00%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
Nonprofit Interest Checking
0.00%
$0
View
▼
Rate0.00%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Sikorsky Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.11%
253 West St
Seymour, CT 06483 2648
Kasasa Cash Rewards Checking
4.00%
$0
View
▼
Rate3.93%
Min Deposit$0
Min Balance—
UpdatedMar 21, 2026
Details

Qualifying balance up to $25,000.00

Scient Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.42%
60 Colver Ave
Groton, CT 06340 3808
Checking Plus
3.50%
$0
View
▼
Rate3.44%
Min Deposit$0
Min Balance—
UpdatedMar 21, 2026
Details

No additional details provided.

Paramount Bank
Institution Rating:
A5.0 ★ Texas Ratio: 10.91%
366 Main St
Middletown, CT 06457
Interest Checking
2.00%
$100
View
▼
Rate1.98%
Min Deposit$100
Min Balance—
UpdatedMar 17, 2026
Details

No Fees

Finex Credit Union
Institution Rating:
B+4.7 ★ Texas Ratio: 18.20%
616 Burnside Ave
East Hartford, CT 06108
High Yield Checking Account Premier Membership
1.97%
$0
View
▼
Rate1.95%
Min Deposit$0
Min Balance—
UpdatedMar 18, 2026
Details

No additional details provided.

Connex Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 7.01%
PO Box 477
North Haven, CT 06473 0477
Plus Checking Account
1.50%
$0
View
▼
Rate1.49%
Min Deposit$0
Min Balance—
UpdatedMar 13, 2026
Details

Qualifying balance up to $25,000.00

Waterbury Connecticut Teachers Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 0.93%
773 Straits Tpke
Middlebury, CT 06762 2852
A+ Checking
1.05%
$0
View
▼
Rate1.05%
Min Deposit$0
Min Balance—
UpdatedMar 15, 2026
Details

Qualifying balance up to $10,000.00

Finex Credit Union
Institution Rating:
B+4.7 ★ Texas Ratio: 18.20%
616 Burnside Ave
East Hartford, CT 06108
High Yield Checking Account General Membership
1.05%
$0
View
▼
Rate1.04%
Min Deposit$0
Min Balance—
UpdatedMar 18, 2026
Details

No additional details provided.

Source: Verified Checking Rate Data provided by MonitorBankRates
Institution
Product
APY
Min Deposit
Profile
Sikorsky Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.11%
253 West St
Seymour, CT 06483 2648
Kasasa Cash Rewards Checking
4.00%
$0
View
▼
Rate3.93%
Min Deposit$0
Min Balance—
UpdatedMar 21, 2026
Details

Qualifying balance up to $25,000.00

Source: Verified Checking Rate Data provided by MonitorBankRates
Institution
Product
APY
Min Deposit
Profile
First County Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 2.27%
59 Mason St
Greenwich, CT 06830
Interest Access Checking
0.01%
$0
View
▼
Rate0.01%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

daily collected balance of $1.00 or more

Union Savings Bank (CT)
Institution Rating:
A+5.0 ★ Texas Ratio: 4.81%
13 North St
Litchfield, CT 06759
Access Checking
0.03%
$0
View
▼
Rate0.03%
Min Deposit$0
Min Balance—
UpdatedMar 15, 2026
Details

No additional details provided.

Paramount Bank
Institution Rating:
A5.0 ★ Texas Ratio: 10.91%
366 Main St
Middletown, CT 06457
Free Checking
0.00%
$100
View
▼
Rate0.00%
Min Deposit$100
Min Balance—
UpdatedMar 17, 2026
Details

No Fees

360 Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 4.95%
385 Enfield St
Enfield, CT 06082 1920
Basic Checking
0.00%
$0
View
▼
Rate0.00%
Min Deposit$0
Min Balance—
UpdatedMar 17, 2026
Details

Minimum Balance To Earn Dividend Is $5,000

Source: Verified Checking Rate Data provided by MonitorBankRates
Institution
Product
APY
Min Deposit
Profile
Windsor Federal S&L
Institution Rating:
A5.0 ★ Texas Ratio: 9.09%
270 Broad St
Windsor, CT 06095
Student Checking Account
0.05%
$10
View
▼
Rate0.05%
Min Deposit$10
Min Balance—
UpdatedMar 17, 2026
Details

No additional details provided.

Connex Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 7.01%
PO Box 477
North Haven, CT 06473 0477
Teen Green Checking
0.05%
$0
View
▼
Rate0.05%
Min Deposit$0
Min Balance—
UpdatedMar 13, 2026
Details

No additional details provided.

Windsor Federal S&L
Institution Rating:
A5.0 ★ Texas Ratio: 9.09%
270 Broad St
Windsor, CT 06095
Student Checking Account
0.02%
$10
View
▼
Rate0.02%
Min Deposit$10
Min Balance—
UpdatedMar 17, 2026
Details

No additional details provided.

Crosspoint Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 4.65%
200 Orange St
New Haven, CT 06510
Student Checking
0.00%
$0
View
▼
Rate0.00%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Source: Verified Checking Rate Data provided by MonitorBankRates
Institution
Product
APY
Min Deposit
Profile
Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
The One Account for Business (Checking)
2.00%
$0
View
▼
Rate2.00%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Connecticut Community Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.77%
115 E Putnam Ave
Greenwich, CT 06830
Business NOW Checking
0.05%
$100
View
▼
Rate0.04%
Min Deposit$100
Min Balance—
UpdatedMar 16, 2026
Details

Variable

Patriot Bank N.A.
Institution Rating:
F2.4 ★ Texas Ratio: 45.79%
100 Mason St
Greenwich, CT 06830
The One Account for Business (Checking)
0.00%
$0
View
▼
Rate0.00%
Min Deposit$0
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Sikorsky Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.11%
253 West St
Seymour, CT 06483 2648
Checking Business Advantage
0.25%
$100
View
▼
Rate0.25%
Min Deposit$100
Min Balance—
UpdatedMar 21, 2026
Details

Balances $75,000 to $99,999.99

Sikorsky Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.11%
253 West St
Seymour, CT 06483 2648
Checking Business Advantage
0.20%
$100
View
▼
Rate0.20%
Min Deposit$100
Min Balance—
UpdatedMar 21, 2026
Details

Balances $50,000 to $74,999.99

Sikorsky Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.11%
253 West St
Seymour, CT 06483 2648
Checking Business Advantage
0.15%
$100
View
▼
Rate0.15%
Min Deposit$100
Min Balance—
UpdatedMar 21, 2026
Details

Balances $25,000 to $49,999.99

Newtown Savings Bank
Institution Rating:
A5.0 ★ Texas Ratio: 6.92%
39 Main St
Newtown, CT 06470
Business NOW Checking
0.15%
$0
View
▼
Rate0.15%
Min Deposit$0
Min Balance—
UpdatedMar 20, 2026
Details

No additional details provided.

New Haven Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.25%
299 Whalley Ave
New Haven, CT 06511
Business Interest Checking
0.10%
$0
View
▼
Rate0.10%
Min Deposit$0
Min Balance—
UpdatedMar 15, 2026
Details

No additional details provided.

New Haven Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.25%
299 Whalley Ave
New Haven, CT 06511
Business Checking with Interest
0.10%
$0
View
▼
Rate0.10%
Min Deposit$0
Min Balance—
UpdatedMar 15, 2026
Details

No additional details provided.

Sikorsky Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.11%
253 West St
Seymour, CT 06483 2648
Checking Business Advantage
0.10%
$100
View
▼
Rate0.10%
Min Deposit$100
Min Balance—
UpdatedMar 21, 2026
Details

Balances $1,000 to $9,999.99

Connex Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 7.01%
PO Box 477
North Haven, CT 06473 0477
Complete Business Checking for Non-Profits
0.10%
$0
View
▼
Rate0.10%
Min Deposit$0
Min Balance—
UpdatedMar 13, 2026
Details

No additional details provided.

Connex Credit Union
Institution Rating:
A5.0 ★ Texas Ratio: 7.01%
PO Box 477
North Haven, CT 06473 0477
Complete Business Checking Plus
0.10%
$0
View
▼
Rate0.10%
Min Deposit$0
Min Balance—
UpdatedMar 13, 2026
Details

No additional details provided.

Northwest Community Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 3.08%
294 West St
Litchfield, CT 06759
Business Checking Now
0.05%
$25
View
▼
Rate0.05%
Min Deposit$25
Min Balance—
UpdatedMar 17, 2026
Details

No additional details provided.

DR Bank
Institution Rating:
A+5.0 ★ Texas Ratio: 0.38%
1001 Post Rd
Darien, CT 06820
BUSINESS NOW CHECKING & IOLTA
0.05%
$500
View
▼
Rate0.00%
Min Deposit$500
Min Balance—
UpdatedMar 16, 2026
Details

No additional details provided.

Sikorsky Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 1.11%
253 West St
Seymour, CT 06483 2648
Checking Business Advantage
0.05%
$100
View
▼
Rate0.05%
Min Deposit$100
Min Balance—
UpdatedMar 21, 2026
Details

Balances $.01 to $999.99

American Eagle Financial Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 3.82%
361 MAIN ST
EAST HARTFORD, CT 06118 1879
Small Business Checking
0.05%
$0
View
▼
Rate0.05%
Min Deposit$0
Min Balance—
UpdatedMar 17, 2026
Details

No additional details provided.

Polish And Slavic Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.61%
38 Broad St
New Britain, CT 06053
Business Checking for Non-Profits
0.01%
$0
View
▼
Rate0.01%
Min Deposit$0
Min Balance—
UpdatedMar 21, 2026
Details

No additional details provided.

Polish And Slavic Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.61%
38 Broad St
New Britain, CT 06053
Plus Business Checking
0.01%
$0
View
▼
Rate0.01%
Min Deposit$0
Min Balance—
UpdatedMar 21, 2026
Details

No additional details provided.

Polish And Slavic Federal Credit Union
Institution Rating:
A+5.0 ★ Texas Ratio: 2.61%
38 Broad St
New Britain, CT 06053
Standard Business Checking
0.01%
$0
View
▼
Rate0.01%
Min Deposit$0
Min Balance—
UpdatedMar 21, 2026
Details

No additional details provided.

Paramount Bank
Institution Rating:
A5.0 ★ Texas Ratio: 10.91%
366 Main St
Middletown, CT 06457
Small Business Checking
0.00%
$100
View
▼
Rate0.00%
Min Deposit$100
Min Balance—
UpdatedMar 17, 2026
Details

No Fees

Methodology & Data Sources

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.

Frequently Asked Questions

Do checking accounts in Greenwich, Connecticut earn interest?

Most traditional local checking accounts in Greenwich, Connecticut earn 0% interest. However, High-Yield Checking or Rewards Checking accounts from online banks and select local credit unions can pay interest rates comparable to savings accounts.

Are banks in Greenwich, Connecticut FDIC insured?

Yes. Legitimate banks with branches in Greenwich, Connecticut are FDIC insured up to $250,000 per depositor. Local Credit Unions are similarly insured by the NCUA.

What fees should I watch out for?

Common fees include Monthly Maintenance Fees (often waivable with direct deposit), Overdraft Fees, and Out-of-Network ATM fees. We recommend looking for “Free Checking” accounts that explicitly state no monthly fees.

What is a Rewards Checking account?

Rewards Checking accounts (sometimes called Kasasa accounts) offer high interest rates or cash back on debit card purchases in exchange for meeting monthly requirements like a minimum number of debit card transactions, direct deposit enrollment, or e-statement signup.

Best Checking Rates in Greenwich, Connecticut

Based on our current data, some of the highest checking account APYs available to residents of Greenwich, Connecticut include:
  • Patriot Bank N.A.
    CA IOLTA/IOLA Checking — 2.80% APY
  • First County Bank
    High Yield Checking — 2.22% APY
  • Connecticut Community Bank
    Premium NOW Checking — 0.15% APY
  • Webster Bank
    Private Checking — 0.01% APY
  • Greenwich Municipal Employees Federal Credit Union
    Checking Accounts — 0.00% APY
Checking Account Rates reflect actual verified offers from banks and credit unions actively accepting deposits in Greenwich, Connecticut. Your final available rate may depend on qualifying activity and daily market movements. Last Updated and Verified: March 21, 2026

Greenwich, Connecticut Rates & Resources

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