Banks in Mercer Island, WA
Branches open
8
Banks present
8
Deposits (2026)
$1.4B
Closings on record
2
1 openings
Banks by deposits in Mercer Island (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Chase Bank | $375M | 26.6% | 1 |
| Bank of America | $351M | 24.9% | 1 |
| Wells Fargo | $277M | 19.6% | 1 |
| U.S. Bank | $149M | 10.6% | 1 |
| Banner Bank | $123M | 8.7% | 1 |
| KeyBank | $70M | 5% | 1 |
| Columbia Bank | $63M | 4.4% | 1 |
| WaFd Bank | $827K | 0.1% | 1 |
All branches
- Chase Bank — 7900 Se 28th St$375M
- Bank of America — 2830 80th Ave Se$351M
- Wells Fargo — 3001 78th Ave Se$277M
- U.S. Bank — 2737 78th Ave Se$149M
- Banner Bank — 2918 78th Ave Se$123M
- KeyBank — 2731 77th Ave Se$70M
- Columbia Bank — 7803 Se 27th St$63M
- WaFd Bank — 7633 Se 27th St$827K
Closings
- HSBC Bank USA — Mercer Island, WAbank exits city2630 77TH AVE SE, SUITE 110 · closed November 5, 2021
- 8425 SE 68TH STREET · closed June 30, 2021
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.