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Size ranking · Idaho · NCUA 5300 data as of Q2 2026

Largest Credit Unions in Idaho by Total Assets

Credit unions are ranked by headquarters state: this list covers the 26 credit unions headquartered in Idaho, by total assets. Idaho Central Credit Union is the largest, with $15.52B in total assets and 821,866 members as of June 30, 2026, from its NCUA 5300 call report.

Largest in Idaho
Idaho Central Credit Union
Its total assets
$15.52B
Credit unions in Idaho
26
Their combined assets
$26.19B

Every credit union in Idaho, by assets

Select a column heading to sort. Ranked within Idaho by total assets, Q2 2026.

Credit unions headquartered in Idaho ranked by total assets, Q2 2026, with city, members and net worth ratio.
1 Idaho Central Credit Union Chubbuck $15.52B 821,866 8.33%
2 Potlatch NO.1 Financial Credit Union Lewiston $2.16B 128,448 8.87%
3 Westmark Credit Union Idaho Falls $1.66B 84,057 8.11%
4 Capital Educators Federal Credit Union Meridian $1.35B 99,861 8.41%
5 Frontier Credit Union Idaho Falls $821.6M 53,628 8.61%
6 Pioneer Federal Credit Union Mountain Home $744.0M 47,456 9.98%
7 Freedom Northwest Credit Union Kamiah $693.1M 13,148 13.40%
8 Beehive Federal Credit Union Rexburg $647.7M 34,013 8.93%
9 Trugrocer Federal Credit Union Boise $320.1M 23,094 16.03%
10 Lookout Federal Credit Union Pocatello $313.7M 25,798 7.60%
11 Advantage Plus Federal Credit Union Pocatello $292.4M 21,799 9.65%
12 Cottonwood Community Federal Credit Union Cottonwood $285.5M 10,125 14.91%
13 Lewis Clark Credit Union Lewiston $270.4M 21,902 10.97%
14 Connections Credit Union Pocatello $256.1M 19,185 8.47%
15 Clarity Credit Union Nampa $235.6M 19,344 9.74%
16 Latah Credit Union Moscow $170.4M 8,344 11.65%
17 Northwest Christian Credit Union Nampa $105.6M 5,090 8.33%
18 Rails West Federal Credit Union Chubbuck $80.6M 7,512 11.17%
19 Idaho United Credit Union Meridian $77.3M 5,870 8.90%
20 Members Preferred Credit Union Idaho Falls $62.9M 4,536 20.74%
21 Simplot Credit Union Pocatello $59.0M 5,496 21.92%
22 SEI Federal Credit Union Pocatello $33.4M 3,137 8.26%
23 Saint Joe Valley Credit Union Saint Maries $14.0M 1,135 11.62%
24 Snake River Federal Credit Union Twin Falls $12.0M 1,274 15.44%
25 Boise Fire Department Credit Union Boise $8.6M 987 16.60%
26 Mini-Cassia Employees Credit Union Burley $574K 338 15.43%

Frequently asked questions

What is the largest credit union in Idaho?

Idaho Central Credit Union is the largest credit union headquartered in Idaho by total assets, with $15.52B and 821,866 members as of June 30, 2026, according to its NCUA 5300 call report. Potlatch NO.1 Financial Credit Union ranks second with $2.16B.

How many credit unions are in Idaho?

26 active federally insured credit unions headquartered in Idaho filed an NCUA 5300 call report for Q2 2026, with combined total assets of $26.19B. A credit union based in another state can still have branches and members in Idaho.

How are credit unions in Idaho ranked?

Each credit union is placed in the state of its headquarters and ranked by total assets (NCUA 5300 Account 010) from its latest quarterly call report. A credit union that has merged or closed since it filed is excluded.

Largest credit unions in other states

More in Idaho

Idaho credit union directory Largest banks in Idaho List of credit unions by asset size

Credit unions are insured by the National Credit Union Share Insurance Fund, not the FDIC. Search every one in the credit union directory.