Bank Branches › Washington › Snohomish County › 6920 220th St Sw, Ste 300
Full-service office · FDIC office no. 418874
1st Security Bank of Washington
6920 220th St Sw, Ste 300, Mountlake Terrace, WA 98043
Open · June 2026
$503M
deposits, 2026
2004
established
2nd
of 140 in county
1
name on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | 1st Security Bank of Washington | $503M | −26% |
| Jun 30 2025 | 1st Security Bank of Washington | $681M | +7% |
| Jun 30 2024 | 1st Security Bank of Washington | $639M | −6% |
| Jun 30 2023 | 1st Security Bank of Washington | $676M | +7% |
| Jun 30 2022 | 1st Security Bank of Washington | $632M | +7% |
| Jun 30 2021 | 1st Security Bank of Washington | $590M | +20% |
| Jun 30 2020 | 1st Security Bank of Washington | $491M | +47% |
| Jun 30 2019 | 1st Security Bank of Washington | $333M | +33% |
| Jun 30 2018 | 1st Security Bank of Washington | $250M | +12% |
| Jun 30 2017 | 1st Security Bank of Washington | $223M | +55% |
| Jun 30 2016 | 1st Security Bank of Washington | $143M | +51% |
| Jun 30 2015 | 1st Security Bank of Washington | $95.0M | +49% |
| Jun 30 2014 | 1st Security Bank of Washington | $63.7M | −5% |
| Jun 30 2013 | 1st Security Bank of Washington | $66.9M | −7% |
| Jun 30 2012 | 1st Security Bank of Washington | $71.9M | +236% |
| Jun 30 2011 | 1st Security Bank of Washington | $21.4M | −10% |
| Jun 30 2010 | 1st Security Bank of Washington | $23.8M | +467% |
| Jun 30 2009 | 1st Security Bank of Washington | $4.2M | −77% |
| Jun 30 2008 | 1st Security Bank of Washington | $18.5M | +667% |
| Jun 30 2007 | 1st Security Bank of Washington | $2.4M | −16% |
| Jun 30 2006 | 1st Security Bank of Washington | $2.9M | |
| Jun 30 2005 | 1st Security Bank of Washington | $0 | |
| Jun 30 2004 | 1st Security Bank of Washington | $0 |
Nearest other open offices in Snohomish County
- 0.3 miMechanics Bank · 22001 66th Ave W, Mountlake Terrace
- 0.6 miBanner Bank · 7009 212th St Sw, Edmonds
- 0.6 miU.S. Bank National Association · 21111 Highway 99, Lynnwood
- 1.5 miWells Fargo Bank, National Association · 6400 196th St Sw, Lynnwood
- 1.5 miMountain Pacific Bank · 19705 Highway 99, Lynnwood
- 1.6 miJPMorgan Chase Bank, National Association · 8105 Lake Ballinger Way, Edmonds
- 1.6 miColumbia Bank · 19520 Highway 99, Ste 102, Lynnwood
- 1.7 miWaFd Bank · 5809 196th St Sw, Lynnwood
All banks in Snohomish County →
Every 1st Security Bank of Washington office →
Earlier names and banks folded into 1st Security Bank of Washington →
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) 418874.