Banks by county in Idaho
33 counties in Idaho have offices of 2 or more FDIC-insured institutions with deposits, by the FDIC’s newest Summary of Deposits, largest deposits first. A county with one bank is on that bank’s page.
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| County | Deposits | Institutions |
|---|---|---|
| Ada County | $16.0 billion | 21 |
| Kootenai County | $5.3 billion | 11 |
| Canyon County | $3.0 billion | 18 |
| Bonneville County | $2.7 billion | 9 |
| Twin Falls County | $2.3 billion | 12 |
| Blaine County | $1.2 billion | 9 |
| Bannock County | $1.1 billion | 9 |
| Bonner County | $919.7 million | 6 |
| Cassia County | $819.7 million | 7 |
| Nez Perce County | $719.2 million | 7 |
| Latah County | $710.3 million | 7 |
| Bingham County | $684.3 million | 7 |
| Madison County | $642.6 million | 8 |
| Payette County | $526.9 million | 7 |
| Jefferson County | $483.4 million | 4 |
| Jerome County | $452.2 million | 6 |
| Valley County | $445.3 million | 4 |
| Teton County | $368.6 million | 4 |
| Minidoka County | $331.6 million | 3 |
| Gem County | $317.9 million | 4 |
| Elmore County | $292.2 million | 4 |
| Boundary County | $274.0 million | 3 |
| Franklin County | $236.1 million | 3 |
| Gooding County | $211.4 million | 3 |
| Shoshone County | $199.8 million | 5 |
| Idaho County | $194.0 million | 3 |
| Washington County | $163.8 million | 2 |
| Benewah County | $159.8 million | 2 |
| Lemhi County | $155.4 million | 3 |
| Caribou County | $138.2 million | 2 |
| Bear Lake County | $123.8 million | 2 |
| Adams County | $113.9 million | 2 |
| Clearwater County | $86.1 million | 2 |
Sources
- NCUA 5300 Call Report — quarterly data (every credit union, every quarter from March 1994) — National Credit Union Administration · U.S. Government work · retrieved September 27, 2026
- FDIC failures — every bank failure and assistance transaction since 1934 — Federal Deposit Insurance Corporation · Public domain — U.S. Government work
- FDIC summary — insured institutions, offices, assets and deposits by state and year since 1934 · Public domain — U.S. Government work
- FDIC BankFind — institutions (every charter the FDIC has insured, active and inactive) · Public domain — U.S. Government work · retrieved September 30, 2026
- NCUA credit-union sites — Credit Union Branch Information (the newest quarter) — National Credit Union Administration · U.S. Government work · retrieved September 27, 2026
- FDIC BankFind — locations (every current office of an FDIC-insured institution) — Federal Deposit Insurance Corporation · Public domain — U.S. Government work · retrieved September 30, 2026
- FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey · Public domain — U.S. Government work · retrieved September 27, 2026
- Census Bureau population estimates — nation and states, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
Compiled automatically from NCUA 5300 Call Report — quarterly data (every credit union, every quarter from March 1994), FDIC failures — every bank failure and assistance transaction since 1934, FDIC summary — insured institutions, offices, assets and deposits by state and year since 1934, FDIC BankFind — institutions (every charter the FDIC has insured, active and inactive), NCUA credit-union sites — Credit Union Branch Information (the newest quarter), FDIC BankFind — locations (every current office of an FDIC-insured institution), FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey and Census Bureau population estimates — nation and states, with components of change by a checked SQL query · Editor: Kian O'Connor · How this site is built
Data retrieved