Bank Branches › California › Sonoma County › 202 W Napa St
Full-service office · FDIC office no. 39356
Westamerica Bank
202 W Napa St, Sonoma, CA 95476
Open · June 2026
$146M
deposits, 2026
1988
established
38th
of 92 in county
2
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Westamerica Bank | $146M | +2% |
| Jun 30 2025 | Westamerica Bank | $143M | −12% |
| Jun 30 2024 | Westamerica Bank | $163M | −21% |
| Jun 30 2023 | Westamerica Bank | $206M | −10% |
| Jun 30 2022 | Westamerica Bank | $228M | +11% |
| Jun 30 2021 | Westamerica Bank | $206M | +13% |
| Jun 30 2020 | Westamerica Bank | $182M | +12% |
| Jun 30 2019 | Westamerica Bank | $163M | −3% |
| Jun 30 2018 | Westamerica Bank | $168M | +3% |
| Jun 30 2017 | Westamerica Bank | $162M | +10% |
| Jun 30 2016 | Westamerica Bank | $147M | 0% |
| Jun 30 2015 | Westamerica Bank | $148M | −3% |
| Jun 30 2014 | Westamerica Bank | $152M | −7% |
| Jun 30 2013 | Westamerica Bank | $163M | −10% |
| Jun 30 2012 | Westamerica Bank | $182M | −13% |
| Jun 30 2011 | Westamerica BankNEW NAME | $209M | −10% |
| Jun 30 2010 | Sonoma Valley Bank | $231M | −4% |
| Jun 30 2009 | Sonoma Valley Bank | $240M | +10% |
| Jun 30 2008 | Sonoma Valley Bank | $217M | +10% |
| Jun 30 2007 | Sonoma Valley Bank | $198M | +4% |
| Jun 30 2006 | Sonoma Valley Bank | $191M | +9% |
| Jun 30 2005 | Sonoma Valley Bank | $174M | +4% |
| Jun 30 2004 | Sonoma Valley Bank | $168M | +9% |
| Jun 30 2003 | Sonoma Valley Bank | $155M | +27% |
| Jun 30 2002 | Sonoma Valley Bank | $122M | +7% |
| Jun 30 2001 | Sonoma Valley Bank | $113M | +5% |
| Jun 30 2000 | Sonoma Valley Bank | $108M | +12% |
| Jun 30 1999 | Sonoma Valley Bank | $96.2M | +14% |
| Jun 30 1998 | Sonoma Valley Bank | $84.3M | +9% |
| Jun 30 1997 | Sonoma Valley Bank | $77.5M | +23% |
| Jun 30 1996 | Sonoma Valley Bank | $62.9M | +10% |
| Jun 30 1995 | Sonoma Valley Bank | $57.0M | +6% |
| Jun 30 1994 | Sonoma Valley Bank | $53.6M | |
| 1988-06-03 | Office established (FDIC record) — 6 years before this passbook begins | ||
Nearest other open offices in Sonoma County
- <0.1 miBank of Marin · 136 W Napa St, Ste 100, Sonoma
- 0.1 miBMO Bank National Association · 201 W Napa St, Sonoma
- 0.2 miBank of America, National Association · 35 W Napa St, Sonoma
- 0.2 miJPMorgan Chase Bank, National Association · 501 Broadway, Sonoma
- 0.2 miU.S. Bank National Association · 500 Broadway, Sonoma
- 0.3 miExchange Bank · 435 W Napa St, Sonoma
- 0.3 miWells Fargo Bank, National Association · 480 W Napa St, Sonoma
- 0.9 miMechanics Bank · 19245 Sonoma Highway, Sonoma
All banks in Sonoma County →
Every Westamerica Bank office →
Earlier names and banks folded into Westamerica Bank →
Names on the sign
1994–2010Sonoma Valley Bank2011–nowWestamerica Bank
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 39356.