Banks in Naugatuck Valley County, Connecticut
105 active bank branches operated by 15 institutions, per FDIC records.
Active branches
105
Banks present
15
Deposits (2026)
$12.5B
Closings since 2020
11
3 openings
Largest banks by deposits in Naugatuck Valley County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Santander Bank | $3.3B | 26.3% | 22 |
| Wells Fargo | $1.4B | 11.5% | 10 |
| Bank of America | $1.3B | 10.8% | 6 |
| Thomaston Savings Bank | $1.3B | 10.7% | 12 |
| TD Bank | $1.3B | 10.6% | 9 |
| Ion Bank | $1.0B | 8.2% | 14 |
| M&T Bank | $1.0B | 8.1% | 10 |
| Liberty Bank | $534M | 4.3% | 5 |
| Newtown Savings Bank | $444M | 3.6% | 6 |
| Chase Bank | $356M | 2.9% | 4 |
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.