Chelsea Groton Bank
Groton, CT · Insured depository institution
Sonar Score
Strong
out of 100 · from public FDIC data
Reported June 30, 2026. The Sonar Score is an informational signal from public FDIC data — not a rating or financial advice.
Key figures
- Total assets
- $1.8B
- Total deposits
- $1.2B
- Branches
- 14
- Return on assets
- 1.39%
- Return on equity
- 8.90%
- Charter type
- Insured depository institution
- Established
- 1854
- FDIC cert #
- 18238
How the 85 breaks down
Well-capitalized by regulatory thresholds.
Strong returns on its asset base.
Positive but moderate equity returns.
Mid-size institution.
Your deposits at Chelsea Groton Bank
Chelsea Groton Bank is an FDIC-insured institution (Cert #18238). Deposits are insured up to $250,000 per depositor, per ownership category, by the full faith and credit of the US government. Learn how to maximize your coverage →
14 branch locations
904 Poquonnock Rd
Groton, CT 06340
2 Water St
Mystic, CT 06355
116 W Broad St
Pawcatuck, CT 06379
904 Poquonnock Rd
Groton, CT 06340
391 Norwich Westerly Rd
North Stonington, CT 06359
20 Hartford Rd
Salem, CT 06420
444 W Main St
Norwich, CT 06360
21 Pennsylvania Ave
Niantic, CT 06357
157 Boston Post Rd
Waterford, CT 06385
50 N Stonington Rd
Mystic, CT 06355
50 Town St
Norwich, CT 06360
156 Willimantic Rd
Baltic, CT 06330
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