Banks in Cos Cob, CT
Branches open
5
Banks present
5
Deposits (2026)
$944M
Closings on record
3
1 openings
Banks by deposits in Cos Cob (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| The First Bank of Greenwich | $464M | 49.2% | 1 |
| Citibank | $235M | 24.9% | 1 |
| M&T Bank | $134M | 14.2% | 1 |
| Chase Bank | $111M | 11.7% | 1 |
| Wilmington Trust | $0K | 0% | 1 |
All branches
- The First Bank of Greenwich — 444 E Putnam Ave$464M
- Citibank — 453 E Putnam Ave$235M
- M&T Bank — 119 E Putnam Ave$134M
- Chase Bank — 371 E Putnam Ave$111M
- Wilmington Trust — 119 E Putnam Ave$0K
Closings
- Bank of America — Cos Cob, CTbank exits city162 E PUTNAM AVE · closed March 19, 2024
- 100 EAST PUTNAM AVENUE · closed September 2, 2022
- Savings Bank of Danbury — Cos Cob, CTbank exits city133 E PUTNAM AVE · closed March 23, 2020
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.