Flags
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1st Security Bank of Washington
Mountlake Terrace, WA
IDRSSD: 1018927
Total Assets
$3.68B
Latest filing
Total Deposits
$2.89B
Latest filing
Net Interest Margin
4.57%
Profitability
Key People
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Locations
Main office and branches. Select to view on the map.
Main Office
1st Security Bank of Washington
6920 220th St Sw
Mountlake Terrace, WA 98043
Full Service - Brick and Mortar
Updated 10/23/2026Established 04/01/2004FDIC Certificate 418874
Branches (33)
Page 1 of 5| Name | Address | City / State |
|---|---|---|
| 1st Security Bank of Washington (Main) | 6920 220th St Sw | Mountlake Terrace, WA |
| GOLDENDALE BRANCH | 202 West Main Street | Goldendale, WA |
| PORT TOWNSEND BRANCH | 734 Water St | Port Townsend, WA |
| WALDPORT BRANCH | 425 Northwest Hemlock | Waldport, OR |
| NEWPORT BRANCH | 506 Southwest Coast Highway | Newport, OR |
| EIGHTH STREET BRANCH | 134 W 8th St | Port Angeles, WA |
| HADLOCK BRANCH | 10 Oak Bay Rd | Hadlock, WA |
| WHITE SALMON BRANCH | 390 Ne Tohomish St | White Salmon, WA |
Showing 7 of 33
Quarterly Trends
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Total Assets vs Total Liabilities
Loans & Leases vs Deposits
Interest Income vs Expense
Net Interest Income
Noninterest Expense vs Income
Net Income
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Watch Panel
Active Watch Signals across growth, allowance, nonperforming, and charge-off portfolios.
Growth
Balance-sheet growth signalsNo active Watch signals. Watch Engine runs quarterly after each FFIEC ingestion.
Allowance
ALLL coverage signalsNo active Watch signals. Watch Engine runs quarterly after each FFIEC ingestion.
Nonperforming
Noncurrent loan signalsNo active Watch signals. Watch Engine runs quarterly after each FFIEC ingestion.
Charge-off
Net charge-off signalsNo active Watch signals. Watch Engine runs quarterly after each FFIEC ingestion.
Institution Profile
| Institution Class | State chartered stock savings banks / S&L |
| Primary Regulator | FDIC |
| Established Date | 04/01/2004 |
| Community Bank | Yes |
| Ownership Type | Not Mutual |
| ZIP | 98043 |
| State and County Number | 53061 |
| Subchapter S Corporations | No |
| Trust Powers | N/A |
| Federal Reserve ID Number | 12 |
| Numeric code | 41 |
| Insured by FDIC | Institutions that are currently open and insured by the FDIC |
| Federal Reserve District | San Francisco |
| Core Based Statistical Area Name | Seattle-Tacoma-Bellevue, WA |
Operational Info
| Number of Employees | 592 |
| Domestic Offices | 31 |
| Foreign Offices | 0 |
| US Offices | 0 |
| Directly owned by another bank (CERT) | No |
| Last Structure Change Effective Date | 08/19/2026 |
| Date of Deposit Insurance | 04/01/2004 |
| Primary Insurance Agency | DIF |
| Website | WWW.FSBWA.com |
| Data Updated | 10/23/2026 |
| CERT | 57633 |
| Office of The Comptroller District: | — |
| Office of Thrift Supervision Region | N/A |
Financial Summary
| Total Assets | $3.68B |
| Total Deposits | $2.89B |
| Total Liabilities | $3.30B |
| Total Equity Capital | $378.73M |
| Net Income | $5.79M |
| Net Loans and Leases | $3.03B |
| Assets Per Employee ($Millions) | $5.88M |
| Bank Premises and Fixed Assets | $60.20M |
| Cash and Balances due from Depository Institutions | $43.33M |
| Deposits Held in Domestic Offices | $2.89B |
Key Performance Ratios
| Return on Assets (ROA) | 0.67% |
| Return on Equity (ROE) | 6.24% |
| Net Interest Margin | 4.57% |
| Efficiency Ratio | 73.03% |
| Tier 1 Risk-Based Capital Ratio | 11.451% |
| Net Loans and Leases to Core Deposits | 0% |
| Credit Loss Provision to Assets | 0.4% |
| Cash Dividends to Net Income (YTD Only) | 0% |
| Equity Capital to Assets | 10.291% |
| Earning Assets to total Assets | 93.2% |
Income and Expense
| Total Interest Income | $53.45M |
| Total Noninterest Income | $5.66M |
| Total Interest Expense | $16.81M |
| Total Noninterest Expense | $31.68M |
| Net Interest Income | $36.64M |
| Pre-tax Net Operating Income | $7.16M |
| Provision for Credit Losses | $3.46M |
| Discontinued Operations (Extraordinary Gains - Net) | $0 |
Additional Financial Info
| Goodwill and Other Intangibles | $0 |
| All Other Assets | — |
| Other Real Estate Owned | $0 |
| Other borrowed funds | $373.50M |
| Federal Funds Sold & Reverse Repurchase Agreement | $615.00k |
| Federal Funds Purchased and Repurchased Agreement | $0 |
| All Other Liabilities | $41.17M |
| Total Liabilities and Capital | $3.68B |
Securities
| Securities | $383.92M |
| Available-for-sale debt securities | $342.19M |
| Equity securities with readily determinable fair values not held for trading | — |
| Held-to-maturity securities | $42.11M |
| Subordinated Debt | $0 |
| Trading Account Assets | $0 |
| Trading Liabilities | $0 |
Frequently Asked Questions
What are the total assets of 1st Security Bank of Washington?
$3.68B as of the latest filing.
How much are 1st Security Bank of Washington's total deposits?
$2.89B in total deposits.
Where is 1st Security Bank of Washington located?
Mountlake Terrace, WA.
What is the Net Interest Margin?
4.57%.
How many domestic offices does it operate?
31.
When was it established?
04/01/2004.
What is the Return on Assets (ROA)?
0.67%.
How much are total loans and leases?
$3.03B (latest filing).
What is the total interest income (latest filing)?
$53.45M.