Bank Branches › California › Sonoma County › 6641 Oakmont Dr
Full-service office · FDIC office no. 258387
Columbia Bank
6641 Oakmont Dr, Santa Rosa, CA 95409
Open · June 2026
$47.3M
deposits, 2026
1989
established
80th
of 92 in county
4
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | Columbia BankNEW NAME | $47.3M | −20% |
| Jun 30 2025 | Umpqua Bank | $59.0M | −26% |
| Jun 30 2024 | Umpqua Bank | $79.5M | +12% |
| Jun 30 2023 | Umpqua Bank | $71.1M | −27% |
| Jun 30 2022 | Umpqua Bank | $97.5M | +38% |
| Jun 30 2021 | Umpqua Bank | $70.9M | −5% |
| Jun 30 2020 | Umpqua Bank | $74.8M | +8% |
| Jun 30 2019 | Umpqua Bank | $69.5M | −3% |
| Jun 30 2018 | Umpqua Bank | $71.9M | −3% |
| Jun 30 2017 | Umpqua Bank | $74.1M | +3% |
| Jun 30 2016 | Umpqua Bank | $72.2M | −7% |
| Jun 30 2015 | Umpqua Bank | $77.4M | +1% |
| Jun 30 2014 | Umpqua BankNEW NAME | $76.4M | −19% |
| Jun 30 2013 | Sterling Savings Bank | $94.1M | −1% |
| Jun 30 2012 | Sterling Savings Bank | $95.2M | −9% |
| Jun 30 2011 | Sterling Savings Bank | $105M | −18% |
| Jun 30 2010 | Sterling Savings Bank | $127M | +3% |
| Jun 30 2009 | Sterling Savings Bank | $123M | +6% |
| Jun 30 2008 | Sterling Savings Bank | $117M | −13% |
| Jun 30 2007 | Sterling Savings BankNEW NAME | $134M | −1% |
| Jun 30 2006 | Sonoma National Bank | $135M | −2% |
| Jun 30 2005 | Sonoma National Bank | $138M | +1% |
| Jun 30 2004 | Sonoma National Bank | $137M | +4% |
| Jun 30 2003 | Sonoma National Bank | $132M | +6% |
| Jun 30 2002 | Sonoma National Bank | $124M | −1% |
| Jun 30 2001 | Sonoma National Bank | $125M | +10% |
| Jun 30 2000 | Sonoma National Bank | $113M | +21% |
| Jun 30 1999 | Sonoma National Bank | $93.5M | +18% |
| Jun 30 1998 | Sonoma National Bank | $79.3M | +21% |
| Jun 30 1997 | Sonoma National Bank | $65.5M | +20% |
| Jun 30 1996 | Sonoma National Bank | $54.7M | +31% |
| Jun 30 1995 | Sonoma National Bank | $41.7M | +35% |
| Jun 30 1994 | Sonoma National Bank | $31.0M | |
| 1989-04-17 | Office established (FDIC record) — 5 years before this passbook begins | ||
Nearest other open offices in Sonoma County
- 0.1 miWells Fargo Bank, National Association · 6585 Oakmont Dr, Santa Rosa
- 0.1 miPoppy Bank · 6580 Oakmont Dr, Santa Rosa
- 3.2 miExchange Bank · 136 Calistoga Rd, Santa Rosa
- 4.5 miBank of America, National Association · 2420 Sonoma Ave, Santa Rosa
- 4.6 miExchange Bank · 2416 Montgomery Dr, Santa Rosa
- 4.6 miJPMorgan Chase Bank, National Association · 2300 Sonoma Ave, Santa Rosa
- 4.6 miU.S. Bank National Association · 2308 Magowan Dr, Santa Rosa
- 4.7 miBMO Bank National Association · 2801 4th St, Santa Rosa
All banks in Sonoma County →
Every Columbia Bank office →
Earlier names and banks folded into Columbia Bank →
Names on the sign
1994–2006Sonoma National Bank2007–2013Sterling Savings Bank2014–2025Umpqua Bank2026–nowColumbia 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) 258387.