Quick answer
The 2026 one-unit conforming loan limit in Idaho is between $832,750 and $1,249,125 depending on the county (44 counties), per FHFA.
Data as of 2026. Source: FHFA, 2026 conforming loan limits
| County | 1-unit limit |
|---|---|
| Ada County | $832,750 |
| Adams County | $832,750 |
| Bannock County | $832,750 |
| Bear Lake County | $832,750 |
| Benewah County | $832,750 |
| Bingham County | $832,750 |
| Blaine County | $832,750 |
| Boise County | $832,750 |
| Bonner County | $832,750 |
| Bonneville County | $832,750 |
| Boundary County | $832,750 |
| Butte County | $832,750 |
| Camas County | $832,750 |
| Canyon County | $832,750 |
| Caribou County | $832,750 |
| Cassia County | $832,750 |
| Clark County | $832,750 |
| Clearwater County | $832,750 |
| Custer County | $832,750 |
| Elmore County | $832,750 |
| Franklin County | $832,750 |
| Fremont County | $832,750 |
| Gem County | $832,750 |
| Gooding County | $832,750 |
| Idaho County | $832,750 |
| Jefferson County | $832,750 |
| Jerome County | $832,750 |
| Kootenai County | $832,750 |
| Latah County | $832,750 |
| Lemhi County | $832,750 |
| Lewis County | $832,750 |
| Lincoln County | $832,750 |
| Madison County | $832,750 |
| Minidoka County | $832,750 |
| Nez Perce County | $832,750 |
| Oneida County | $832,750 |
| Owyhee County | $832,750 |
| Payette County | $832,750 |
| Power County | $832,750 |
| Shoshone County | $832,750 |
| Teton County | $1,249,125 |
| Twin Falls County | $832,750 |
| Valley County | $832,750 |
| Washington County | $832,750 |
Related
- 2026 conforming loan limit: Iberia Parish, LA
- 2026 conforming loan limit: Iberville Parish, LA
- 2026 conforming loan limit: Ida County, IA
- 2026 conforming loan limit: Idaho County, ID
- 2026 conforming loan limits in Illinois by county
- 2026 conforming loan limit: Imperial County, CA
- 2026 conforming loan limit: Independence County, AR
- 2026 conforming loan limit: Indian River County, FL
Last updated 2026-10-16. Data only, not financial or tax advice.