RANKING ·
Largest net interest margin improvement in Washington
25 of 29 banks in Washington that filed for the quarter ended June 30, 2026 are ranked. At least $100 million in total assets and a comparable quarter a year earlier. Institutions with equal values share a rank. Source: FDIC quarterly financial data.
| Rank | Institution | Headquarters | Net interest margin, change over 12 months | Total assets |
|---|---|---|---|---|
| 1 | Riverview Bank | Vancouver, WA | +57 bps | $1.5 billion |
| 2 | Washington Trust Bank | Spokane, WA | +52 bps | $10.5 billion |
| 3 | Heritage Bank | Olympia, WA | +49 bps | $8.4 billion |
| 4 | Liberty Bank | Poulsbo, WA | +48 bps | $206 million |
| 5 | Olympia Federal Savings and Loan Association | Olympia, WA | +45 bps | $1.0 billion |
| 6 | Riverbank | Spokane, WA | +39 bps | $310 million |
| 7 | Commencement Bank | Tacoma, WA | +29 bps | $740 million |
| 8 | Yakima Federal Savings and Loan Association | Yakima, WA | +26 bps | $2.0 billion |
| 9 | Baker Boyer National Bank | Walla Walla, WA | +25 bps | $693 million |
| 10 | Mountain Pacific Bank | Everett, WA | +23 bps | $896 million |
| 11 | Pacific Crest Bank | Lynnwood, WA | +21 bps | $318 million |
| 12 | Banner Bank | Walla Walla, WA | +19 bps | $16.6 billion |
| 13 | Wafd Bank | Seattle, WA | +18 bps | $27.6 billion |
| 14 | First Fed Bank | Port Angeles, WA | +12 bps | $2.1 billion |
| 15 | Peoples Bank | Bellingham, WA | +11 bps | $2.4 billion |
| 16 | Sound Community Bank | Seattle, WA | +7 bps | $1.1 billion |
| 17 | Timberland Bank | Hoquiam, WA | +4 bps | $2.1 billion |
| 18 | 1st Security Bank of Washington | Mountlake Terrac, WA | +4 bps | $3.2 billion |
| 19 | Bank of the Pacific | Aberdeen, WA | -10 bps | $1.3 billion |
| 20 | Cashmere Valley Bank | Cashmere, WA | -12 bps | $2.3 billion |
| 21 | Unibank | Lynnwood, WA | -21 bps | $393 million |
| 22 | Seattle Bank | Seattle, WA | -32 bps | $891 million |
| 23 | Portage Bank | Bellevue, WA | -35 bps | $116 million |
| 24 | Twin City Bank | Longview, WA | -60 bps | $151 million |
| 25 | Coastal Community Bank | Everett, WA | -64 bps | $5.5 billion |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings