BranchWatch

Washington

Banks in King County, Washington

427 active bank branches operated by 43 institutions, per FDIC records.

Active branches
427
Banks present
43
Deposits (2025)
$106.1B
Closings since 2020
134
38 openings

Largest banks by deposits in King County (2025)

BankDepositsShareBranches
Bank of America$31.2B29.4%64
Chase Bank$18.1B17%63
U.S. Bank$12.5B11.8%43
Wells Fargo$12.2B11.5%50
KeyBank$6.0B5.7%57
WaFd Bank$5.7B5.4%27
Columbia Bank$4.4B4.2%30
Mechanics Bank$2.7B2.5%18
East West Bank$2.2B2.1%4
Washington Trust Bank$2.1B2%2

Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.

Cities and towns

Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.