Banks in Madison County, New York
18 active bank branches operated by 6 institutions, per FDIC records.
Active branches
18
Banks present
6
Deposits (2026)
$1.2B
Closings since 2020
1
1 openings
Largest banks by deposits in Madison County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Community Bank | $478M | 38.7% | 6 |
| NBT Bank | $475M | 38.5% | 6 |
| KeyBank | $97M | 7.9% | 2 |
| Chase Bank | $81M | 6.5% | 1 |
| M&T Bank | $70M | 5.7% | 2 |
| Seneca Savings Bank | $33M | 2.6% | 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.