Bank Branches › California › Sonoma County › 105 N Main St
Full-service office · FDIC office no. 189293
Westamerica Bank
105 N Main St, Sebastopol, CA 95472
Open · June 2026
$92.3M
deposits, 2026
1973
established
57th
of 92 in county
1
name on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Westamerica Bank | $92.3M | −4% |
| Jun 30 2025 | Westamerica Bank | $96.5M | +1% |
| Jun 30 2024 | Westamerica Bank | $95.9M | −8% |
| Jun 30 2023 | Westamerica Bank | $105M | −7% |
| Jun 30 2022 | Westamerica Bank | $113M | −4% |
| Jun 30 2021 | Westamerica Bank | $117M | +14% |
| Jun 30 2020 | Westamerica Bank | $103M | +17% |
| Jun 30 2019 | Westamerica Bank | $88.3M | −9% |
| Jun 30 2018 | Westamerica Bank | $96.8M | +2% |
| Jun 30 2017 | Westamerica Bank | $95.2M | +4% |
| Jun 30 2016 | Westamerica Bank | $91.3M | 0% |
| Jun 30 2015 | Westamerica Bank | $91.4M | +49% |
| Jun 30 2014 | Westamerica Bank | $61.4M | −1% |
| Jun 30 2013 | Westamerica Bank | $62.2M | −2% |
| Jun 30 2012 | Westamerica Bank | $63.7M | +5% |
| Jun 30 2011 | Westamerica Bank | $60.4M | +4% |
| Jun 30 2010 | Westamerica Bank | $58.0M | +5% |
| Jun 30 2009 | Westamerica Bank | $55.4M | −12% |
| Jun 30 2008 | Westamerica Bank | $62.8M | −5% |
| Jun 30 2007 | Westamerica Bank | $65.9M | −4% |
| Jun 30 2006 | Westamerica Bank | $68.9M | −2% |
| Jun 30 2005 | Westamerica Bank | $70.3M | +7% |
| Jun 30 2004 | Westamerica Bank | $65.9M | +3% |
| Jun 30 2003 | Westamerica Bank | $64.0M | −6% |
| Jun 30 2002 | Westamerica Bank | $67.9M | 0% |
| Jun 30 2001 | Westamerica Bank | $67.9M | −3% |
| Jun 30 2000 | Westamerica Bank | $70.3M | −3% |
| Jun 30 1999 | Westamerica Bank | $72.4M | +11% |
| Jun 30 1998 | Westamerica Bank | $65.2M | +6% |
| Jun 30 1997 | Westamerica Bank | $61.3M | +6% |
| Jun 30 1996 | Westamerica Bank | $58.1M | −2% |
| Jun 30 1995 | Westamerica Bank | $59.0M | −9% |
| Jun 30 1994 | Westamerica Bank | $65.1M | |
| 1973-01-02 | Office established (FDIC record) — 21 years before this passbook begins | ||
Nearest other open offices in Sonoma County
- <0.1 miBMO Bank National Association · 100 S Main St, Sebastopol
- <0.1 miWells Fargo Bank, National Association · 7151 Bodega Ave, Sebastopol
- <0.1 miColumbia Bank · 201 N Main St, Sebastopol
- 0.1 miJPMorgan Chase Bank, National Association · 231 Petaluma Ave, Sebastopol
- 0.3 miBank of America, National Association · 7185 Healdsburg Ave, Sebastopol
- 1.0 miExchange Bank · 840 Gravenstein Hwy N, Sebastopol
- 4.5 miWestamerica Bank · 2498 Guerneville Rd, Santa Rosa
- 4.8 miJPMorgan Chase Bank, National Association · 760 Stony Point Rd, Santa Rosa
All banks in Sonoma County →
Every Westamerica Bank office →
Earlier names and banks folded into Westamerica 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) 189293.