Banks in King County, Washington
424 active bank branches operated by 43 institutions, per FDIC records.
Active branches
424
Banks present
43
Deposits (2026)
$104.2B
Closings since 2020
137
38 openings
Largest banks by deposits in King County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Bank of America | $30.8B | 29.5% | 64 |
| Chase Bank | $17.2B | 16.5% | 63 |
| Wells Fargo | $12.8B | 12.3% | 50 |
| U.S. Bank | $12.8B | 12.3% | 43 |
| KeyBank | $6.2B | 6% | 58 |
| WaFd Bank | $5.7B | 5.5% | 27 |
| Columbia Bank | $3.9B | 3.7% | 27 |
| East West Bank | $2.5B | 2.4% | 4 |
| Washington Trust Bank | $2.1B | 2% | 2 |
| Banner Bank | $1.6B | 1.5% | 15 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
- Seattle (173)
- Bellevue (56)
- Federal Way (20)
- Kent (20)
- Redmond (16)
- Renton (16)
- Kirkland (16)
- Issaquah (13)
- Auburn (11)
- Mercer Island (8)
- Woodinville (8)
- Shoreline (7)
- Maple Valley (7)
- Sammamish (7)
- Enumclaw (6)
- Tukwila (6)
- Des Moines (5)
- Kenmore (5)
- Newcastle (4)
- North Bend (3)
- Covington (3)
- Bothell (3)
- Burien (3)
- Vashon (2)
- Snoqualmie (2)
- Duvall (1)
- Fall City (1)
- Lake Forest Park (1)
- Black Diamond (1)
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.