State, one year
Idaho in 2010
Index change and building permits for the year, with every county.
In 2010 the FHFA house price index for Idaho changed −10.6%, against −5.1% for the United States and −7.4% in 2009.
4,153 housing units were authorised by building permits in the state that year (3,568 single-family), −14.6% on 2009; the national total was 604,610.
Counties in 2010
Ranked by the county index change from 2009 to 2010 (FHFA annual county index). Permits are units authorised in 2010; per 1,000 uses the vintage 2025 population.
| County | Index change 2010 | Units permitted | Single-family | Per 1,000 |
|---|---|---|---|---|
| Caribou County | −1.9% | 7 | 7 | 1.0 |
| Minidoka County | −3.2% | 40 | 32 | 1.7 |
| Cassia County | −3.6% | 37 | 37 | 1.4 |
| Latah County | −3.8% | 107 | 59 | 2.6 |
| Bannock County | −4.5% | 140 | 137 | 1.5 |
| Fremont County | −5.0% | 52 | 52 | 3.7 |
| Custer County | −5.1% | 12 | 8 | 2.6 |
| Franklin County | −5.2% | 52 | 52 | 3.3 |
| Nez Perce County | −5.2% | 48 | 44 | 1.1 |
| Power County | −5.2% | 9 | 9 | 1.1 |
| Bingham County | −5.4% | 61 | 55 | 1.2 |
| Bonneville County | −6.7% | 325 | 245 | 2.4 |
| Jefferson County | −6.9% | 65 | 65 | 1.8 |
| Madison County | −7.0% | 249 | 36 | 4.5 |
| Shoshone County | −7.3% | 2 | 2 | 0.1 |
| Boundary County | −7.7% | 29 | 29 | 2.1 |
| Idaho County | −8.1% | 4 | 4 | 0.2 |
| Clearwater County | −8.3% | 20 | 20 | 2.2 |
| Twin Falls County | −8.5% | 199 | 197 | 2.0 |
| Washington County | −8.7% | 23 | 23 | 2.0 |
| Lewis County | −8.8% | 0 | 0 | 0.0 |
| Owyhee County | −9.2% | 11 | 11 | 0.9 |
| Jerome County | −9.7% | 54 | 54 | 2.0 |
| Gooding County | −9.8% | 12 | 12 | 0.7 |
| Elmore County | −10.1% | 37 | 37 | 1.3 |
| Lemhi County | −10.2% | 20 | 20 | 2.4 |
| Oneida County | −10.2% | 19 | 19 | 3.7 |
| Teton County | −10.3% | 16 | 16 | 1.2 |
| Payette County | −10.5% | 38 | 38 | 1.4 |
| Benewah County | −10.6% | 19 | 19 | 1.8 |
| Bear Lake County | −11.3% | 27 | 27 | 4.0 |
| Boise County | −11.6% | 24 | 24 | 2.8 |
| Kootenai County | −11.8% | 627 | 473 | 3.3 |
| Blaine County | −12.5% | 24 | 24 | 0.9 |
| Ada County | −13.8% | 1,285 | 1,273 | 2.4 |
| Bonner County | −14.1% | 17 | 17 | 0.3 |
| Butte County | −14.3% | 1 | 1 | 0.4 |
| Gem County | −14.5% | 13 | 13 | 0.6 |
| Valley County | −18.3% | 46 | 46 | 3.6 |
| Lincoln County | −18.4% | 3 | 3 | 0.5 |
| Adams County | −20.2% | 13 | 13 | 2.6 |
| Canyon County | −21.2% | 360 | 309 | 1.3 |
Permits by year, 1995–2025
Housing units authorised in Idaho by yearsingle-family2+ unit buildings
Source: Federal Housing Finance Agency annual state and county house price indexes (updated March 31, 2026); Census Bureau Building Permits Survey annual state and county files. Public domain. Methodology.