Total Assets
$3.2B
Total Deposits
$2.5B
Branches
30
Established
2004
1st Security Bank of Washington is a bank headquartered in Mountlake Terrace, Washington, established in 2004. It holds $3.2B in total assets across 30 branch locations. In our editorial opinion, based on public FDIC/NCUA data, 1st Security Bank of Washington earns a TFS Financial Health Grade of C+ (70.3/100) — our editorial assessment, not an official rating or financial advice.
TFS Health Grade
70.3 / 100
Average financial health
How we gradeTFS Health Grades are our editorial opinion based on public FDIC/NCUA data — not an official rating, not financial advice.
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Financial data through June 30, 2026. Updated by TFS August 28, 2026. Data sourced from FDIC BankFind Suite as of 2026-Q2. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
Data sourced from CFPB Consumer Complaint Database. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
| Branch | Address | City | State | Type |
|---|---|---|---|---|
| 1st Security Bank of WashingtonHQ | 6920 220th St Sw | Mountlake Terrace | WA | 11 |
| 1st Security Bank of Washington | 715 Laneda Avenue | Manzanita | OR | 11 |
| 1st Security Bank of Washington | 506 Southwest Coast Highway | Newport | OR | 11 |
| 1st Security Bank of Washington | 98 South Oregon Street | Ontario | OR | 11 |
| 1st Security Bank of Washington | 1806 3rd Street | Tillamook | OR | 11 |
| 1st Security Bank of Washington | 425 Northwest Hemlock | Waldport | OR | 11 |
| 1st Security Bank of Washington | 100 W 1st St | Aberdeen | WA | 21 |
| 1st Security Bank of Washington | 120 N Broadway St | Aberdeen | WA | 11 |
| 1st Security Bank of Washington | 1320 156th Ave Ne | Bellevue | WA | 11 |
| 1st Security Bank of Washington | 620 Edmonds Way | Edmonds | WA | 11 |
| 1st Security Bank of Washington | 216 South 3rd St | Elma | WA | 11 |
| 1st Security Bank of Washington | 202 West Main Street | Goldendale | WA | 11 |
| 1st Security Bank of Washington | 10 Oak Bay Rd | Hadlock | WA | 11 |
| 1st Security Bank of Washington | 649 Woodland Square Loop Se | Lacey | WA | 11 |
| 1st Security Bank of Washington | 19002 33rd Ave W | Lynnwood | WA | 11 |
| 1st Security Bank of Washington | 15224 Main St | Mill Creek | WA | 11 |
| 1st Security Bank of Washington | 211b E Pioneer Ave | Montesano | WA | 12 |
| 1st Security Bank of Washington | 698 Ocean Shores Boulevard | Ocean Shores | WA | 11 |
| 1st Security Bank of Washington | 2610 Harrison Avenue Northwest At Kenyon | Olympia | WA | 11 |
| 1st Security Bank of Washington | 134 W 8th St | Port Angeles | WA | 11 |
| 1st Security Bank of Washington | 734 Water St | Port Townsend | WA | 11 |
| 1st Security Bank of Washington | 21650 Market Pl Nw | Poulsbo | WA | 11 |
| 1st Security Bank of Washington | 307 W Stewart | Puyallup | WA | 11 |
| 1st Security Bank of Washington | 10514 156th St E | Puyallup | WA | 11 |
| 1st Security Bank of Washington | 14808 Ne 24th St | Redmond | WA | 11 |
| 1st Security Bank of Washington | 614 Broadway E | Seattle | WA | 11 |
| 1st Security Bank of Washington | 114 S Sequim Ave | Sequim | WA | 11 |
| 1st Security Bank of Washington | 10574 Silverdale Way Nw | Silverdale | WA | 11 |
| 1st Security Bank of Washington | 915 N Montesano St | Westport | WA | 11 |
| 1st Security Bank of Washington | 390 Ne Tohomish St | White Salmon | WA | 11 |
Data sourced from FDIC BankFind Suite. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
Data sourced from FDIC Enforcement Decisions and Orders / NCUA. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
TFS Financial Health Grades represent our editorial assessment based on publicly available data and our proprietary methodology. They do not represent financial advice or an official government rating. Data on this page is sourced from federal government databases and is believed to be accurate.
Benchmarked against 60 active, federally insured banks reporting in the same quarter and holding roughly 0.5×–2× its assets. Same-state and overlapping-market peers are prioritized.
TFS health score
70.3
Tier 1 capital ratio
11.44%
Return on assets
1.09%
Non-performing loans
0.58%
Efficiency ratio
63.06%
Asset growth (YoY)
0.09%
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Complaint percentiles are intentionally withheld while TFS audits CFPB company matching and import coverage. Peer conclusions use complete same-quarter regulatory metrics only.