Banks in Montgomery County, New York
12 active bank branches operated by 5 institutions, per FDIC records.
Active branches
12
Banks present
5
Deposits (2026)
$1.0B
Closings since 2020
1
0 openings
Largest banks by deposits in Montgomery County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| NBT Bank | $465M | 44.2% | 5 |
| KeyBank | $352M | 33.5% | 3 |
| Community Bank | $128M | 12.2% | 2 |
| Beacon Bank and Trust | $68M | 6.5% | 1 |
| TrustCo Bank | $37M | 3.5% | 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.