RANKING ·
Largest credit unions by total assets in Idaho
26 of 26 credit unions in Idaho that filed for the quarter ended June 30, 2026 are ranked. Every credit union that filed for the quarter. Institutions with equal values share a rank. Source: NCUA Call Report data.
| Rank | Institution | Headquarters | Total assets | Total assets |
|---|---|---|---|---|
| 1 | Idaho Central Credit Union | Chubbuck, ID | $15.5 billion | $15.5 billion |
| 2 | Potlatch No. 1 Financial Credit Union | Lewiston, ID | $2.2 billion | $2.2 billion |
| 3 | Westmark Credit Union | Idaho Falls, ID | $1.7 billion | $1.7 billion |
| 4 | Capital Educators Federal Credit Union | Meridian, ID | $1.4 billion | $1.4 billion |
| 5 | Frontier Credit Union | Idaho Falls, ID | $822 million | $822 million |
| 6 | Pioneer Federal Credit Union | Mountain Home, ID | $744 million | $744 million |
| 7 | Freedom Northwest Credit Union | Kamiah, ID | $693 million | $693 million |
| 8 | Beehive Federal Credit Union | Rexburg, ID | $648 million | $648 million |
| 9 | Trugrocer Federal Credit Union | Boise, ID | $320 million | $320 million |
| 10 | Lookout Federal Credit Union | Pocatello, ID | $314 million | $314 million |
| 11 | Advantage Plus Federal Credit Union | Pocatello, ID | $292 million | $292 million |
| 12 | Cottonwood Community Federal Credit Union | Cottonwood, ID | $286 million | $286 million |
| 13 | Lewis Clark Credit Union | Lewiston, ID | $270 million | $270 million |
| 14 | Connections Credit Union | Pocatello, ID | $256 million | $256 million |
| 15 | Clarity Credit Union | Nampa, ID | $236 million | $236 million |
| 16 | Latah Credit Union | Moscow, ID | $170 million | $170 million |
| 17 | Northwest Christian Credit Union | Nampa, ID | $106 million | $106 million |
| 18 | Rails West Federal Credit Union | Pocatello, ID | $80.6 million | $80.6 million |
| 19 | Idaho United Credit Union | Boise, ID | $77.3 million | $77.3 million |
| 20 | Members Preferred Credit Union | Idaho Falls, ID | $62.9 million | $62.9 million |
| 21 | Simplot Credit Union | Pocatello, ID | $59.0 million | $59.0 million |
| 22 | Sei Federal Credit Union | Pocatello, ID | $33.4 million | $33.4 million |
| 23 | St Joe Valley Credit Union | St Maries, ID | $14.0 million | $14.0 million |
| 24 | Snake River Federal Credit Union | Twin Falls, ID | $12.0 million | $12.0 million |
| 25 | Boise Fire Department Credit Union | Boise, ID | $8.6 million | $8.6 million |
| 26 | Mini-Cassia Empl. Credit Union | Burley, ID | $573,686 | $573,686 |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings