RANKING ·
Fastest membership growth in Washington
45 of 73 credit unions in Washington that filed for the quarter ended June 30, 2026 are ranked. At least 5,000 members a year earlier; probable mergers left out. Institutions with equal values share a rank. Source: NCUA Call Report data.
| Rank | Institution | Headquarters | Members, change over 12 months | Total assets |
|---|---|---|---|---|
| 1 | Harborstone Credit Union | Tacoma, WA | +28.6% | $3.1 billion |
| 2 | Mountaincrest Credit Union | Arlington, WA | +10.5% | $153 million |
| 3 | Sound Credit Union | Tacoma, WA | +6.1% | $3.4 billion |
| 4 | Gesa Credit Union | Richland, WA | +5.3% | $6.8 billion |
| 5 | Salal Credit Union | Seattle, WA | +4.3% | $1.2 billion |
| 6 | Alaska Air Group Federal Credit Union | Seatac, WA | +3.5% | $136 million |
| 7 | Kitsap Credit Union | Bremerton, WA | +3.4% | $2.5 billion |
| 8 | Tapco Credit Union | Fircrest, WA | +3.4% | $736 million |
| 9 | Boeing Employees Credit Union | Tukwila, WA | +3.3% | $29.6 billion |
| 10 | O Bee Credit Union | Lacey, WA | +3.1% | $677 million |
| 11 | Spokane Teachers Credit Union | Liberty Lake, WA | +2.7% | $6.4 billion |
| 12 | Red Canoe Credit Union | Longview, WA | +2.5% | $1.2 billion |
| 13 | Numerica Credit Union | Spokane Valley, WA | +2.1% | $4.3 billion |
| 14 | Iq Credit Union | Vancouver, WA | +1.8% | $2.2 billion |
| 15 | Hapo Community Credit Union | Richland, WA | +1.6% | $3.0 billion |
| 16 | Whatcom Educational Credit Union | Bellingham, WA | +1.6% | $3.4 billion |
| 17 | Peak Credit Union | Olympia, WA | +1.4% | $4.2 billion |
| 18 | Columbia Community Credit Union | Vancouver, WA | +1.1% | $2.6 billion |
| 19 | Fibre Federal Credit Union | Longview, WA | +1.1% | $1.8 billion |
| 20 | Cheney Federal Credit Union | Cheney, WA | +1.0% | $148 million |
| 21 | Washington State Employees Credit Union | Olympia, WA | +1.0% | $5.1 billion |
| 22 | Primesource Credit Union | Spokane, WA | +0.8% | $83.9 million |
| 23 | America'S Credit Union, A | Dupont, WA | +0.8% | $710 million |
| 24 | Canopy Federal Credit Union | Spokane, WA | +0.6% | $222 million |
| 25 | Progressions Credit Union | Spokane, WA | +0.4% | $93.1 million |
| 26 | Granco Federal Credit Union | Ephrata, WA | +0.4% | $99.0 million |
| 27 | Tri-Cities Community Federal Credit Union | Kennewick, WA | -0.6% | $75.6 million |
| 28 | White River Credit Union | Enumclaw, WA | -0.7% | $114 million |
| 29 | Peninsula Community Federal Credit Union | Shelton, WA | -1.3% | $304 million |
| 30 | Nordstrom Federal Credit Union | Everett, WA | -1.7% | $59.6 million |
| 31 | North Coast Credit Union | Bellingham, WA | -1.8% | $427 million |
| 32 | Waterfront Federal Credit Union | Seattle, WA | -1.9% | $93.2 million |
| 33 | People'S Community Federal Credit Union | Vancouver, WA | -1.9% | $269 million |
| 34 | Our Community Credit Union | Shelton, WA | -2.1% | $638 million |
| 35 | Cascade Federal Credit Union | Kent, WA | -2.2% | $393 million |
| 36 | Industrial CU of Whatcom County | Bellingham, WA | -3.3% | $392 million |
| 37 | Northwest Plus Credit Union | Everett, WA | -3.3% | $315 million |
| 38 | Verity Credit Union | Seattle, WA | -3.8% | $786 million |
| 39 | Solarity Credit Union | Yakima, WA | -4.0% | $804 million |
| 40 | Horizon Credit Union | Spokane Valley, WA | -4.1% | $2.0 billion |
| 41 | Puget Sound Cooperative Credit Union | Bellevue, WA | -5.0% | $274 million |
| 42 | Snocope Credit Union | Everett, WA | -5.2% | $88.7 million |
| 43 | Sno Falls Credit Union | North Bend, WA | -6.2% | $99.0 million |
| 44 | Qualstar Credit Union | Bothell, WA | -7.3% | $939 million |
| 45 | Seattle Metropolitan Credit Union | Seattle, WA | -14.7% | $1.2 billion |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings