Watertown, Massachusetts
Banks & credit unions in Watertown
9 federally insured institutions operate a branch in Watertown, Massachusetts, across 13 locations.
Each institution’s branch count below is for Watertown only. Select one to see its branches in this town.
| # | Institution | Type | Branches in Watertown | Total assets |
|---|---|---|---|---|
| 1 | Watertown Savings Bank | Bank | 5 | $1.44B |
| 2 | Citizens Bank, National Association | Bank | 2 | $227.13B |
| 3 | JPMorgan Chase Bank, National Association | Bank | 1 | $4.02T |
| 4 | Bank of America, National Association | Bank | 1 | $2.67T |
| 5 | Manufacturers and Traders Trust Company | Bank | 1 | $214.2B |
| 6 | Santander Bank, N.A. | Bank | 1 | $106.09B |
| 7 | Eastern Bank | Bank | 1 | $30.62B |
| 8 | Cambridge Savings Bank | Bank | 1 | $6.91B |
| 9 | Watertown Municipal | Credit union | 1 | $9.9M |
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026