Banks in Sonoma, CA
Branches open
9
Banks present
9
Deposits (2025)
$1.2B
Closings on record
3
1 openings
Banks by deposits in Sonoma (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Wells Fargo | $242M | 21% | 1 |
| Chase Bank | $220M | 19.1% | 1 |
| Bank of America | $159M | 13.8% | 1 |
| Westamerica Bank | $143M | 12.4% | 1 |
| Exchange Bank | $138M | 12% | 1 |
| U.S. Bank | $124M | 10.7% | 1 |
| BMO Bank | $49M | 4.2% | 1 |
| Bank of Marin | $39M | 3.4% | 1 |
| Mechanics Bank | $37M | 3.2% | 1 |
All branches
- Wells Fargo — 480 W Napa St$242M
- Chase Bank — 501 Broadway$220M
- Bank of America — 35 W Napa St$159M
- Westamerica Bank — 202 W Napa St$143M
- Exchange Bank — 435 W Napa St$138M
- U.S. Bank — 500 Broadway$124M
- BMO Bank — 201 W Napa St$49M
- Bank of Marin — 136 W Napa St$39M
- Mechanics Bank — 19245 Sonoma Highway$37M
Closings
- 531 5TH ST W · closed May 26, 2023
- 10 MAPLE STREET · closed October 31, 2022
- Umpqua Bank — Sonoma, CAbank exits city135 W. NAPA ST. · closed October 29, 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.