Banks in Williamsville, NY
Branches open
17
Banks present
7
Deposits (2026)
$3.2B
Closings on record
2
1 openings
Banks by deposits in Williamsville (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| M&T Bank | $1.1B | 32.4% | 5 |
| KeyBank | $837M | 25.8% | 4 |
| Bank of America | $709M | 21.8% | 1 |
| Citizens Bank | $324M | 10% | 2 |
| NBT Bank | $184M | 5.7% | 3 |
| CNB Bank | $112M | 3.4% | 1 |
| NEXTIER BANK | $30M | 0.9% | 1 |
All branches
- Bank of America — 7864 Transit Rd$709M
- M&T Bank — 7300 Transit Rd$434M
- M&T Bank — 428 Evans St$327M
- KeyBank — 5173 Sheridan Dr$260M
- KeyBank — 5200 Main St$215M
- KeyBank — 4455 Transit Rd$205M
- Citizens Bank — 6850 Main St$184M
- M&T Bank — 740 Maple Rd$173M
- KeyBank — 8899 Main St$156M
- Citizens Bank — 5225 Sheridan Dr$140M
- M&T Bank — 5225 Transit Rd$117M
- NBT Bank — 8411 Main St$116M
- CNB Bank — 5190 Sheridan Dr$112M
- NBT Bank — 5178 Main St$67M
- NEXTIER BANK — 5877 Main St$30M
- M&T Bank — 1100 Wehrle Dr$0K
- NBT Bank — 6460 Main St$0K
Closings
- Community Bank — Williamsville, NYbank exits city8503 MAIN STREET · closed September 30, 2022
- 5529 MAIN STREET · closed June 22, 2021
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.