Banks in Southeastern Connecticut County, Connecticut
72 active bank branches operated by 15 institutions, per FDIC records.
Active branches
72
Banks present
15
Deposits (2025)
$6.5B
Closings since 2020
7
3 openings
Largest banks by deposits in Southeastern Connecticut County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Chelsea Groton Bank | $1.2B | 18.1% | 14 |
| Liberty Bank | $969M | 14.8% | 9 |
| Bank of America | $840M | 12.9% | 5 |
| Citizens Bank | $810M | 12.4% | 6 |
| Dime Bank | $777M | 11.9% | 10 |
| M&T Bank | $701M | 10.7% | 7 |
| Beacon Bank and Trust | $461M | 7.1% | 6 |
| Ascend Bank | $183M | 2.8% | 4 |
| Jewett City Savings Bank | $169M | 2.6% | 3 |
| TD Bank | $113M | 1.7% | 1 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.