State, one year
Idaho in 2022
Index change and building permits for the year, with every county.
In 2022 the FHFA house price index for Idaho changed +19.9%, against +15.5% for the United States and +23.1% in 2021.
18,706 housing units were authorised by building permits in the state that year (11,912 single-family), −13.9% on 2021; the national total was 1,680,368.
Counties in 2022
Ranked by the county index change from 2021 to 2022 (FHFA annual county index). Permits are units authorised in 2022; per 1,000 uses the vintage 2025 population.
| County | Index change 2022 | Units permitted | Single-family | Per 1,000 |
|---|---|---|---|---|
| Owyhee County | +33.1% | 56 | 54 | 4.4 |
| Fremont County | +32.8% | 179 | 175 | 12.6 |
| Boise County | +32.7% | 127 | 127 | 14.9 |
| Oneida County | +32.1% | 41 | 41 | 8.1 |
| Custer County | +31.1% | 8 | 8 | 1.7 |
| Franklin County | +31.1% | 63 | 63 | 4.0 |
| Valley County | +29.3% | 325 | 315 | 25.3 |
| Lemhi County | +29.1% | 54 | 54 | 6.4 |
| Teton County | +29.1% | 377 | 319 | 28.4 |
| Power County | +28.4% | 16 | 4 | 1.9 |
| Bonner County | +26.7% | 298 | 125 | 5.5 |
| Adams County | +25.4% | 36 | 11 | 7.2 |
| Benewah County | +24.7% | 59 | 57 | 5.6 |
| Jerome County | +24.7% | 87 | 87 | 3.3 |
| Twin Falls County | +23.8% | 518 | 396 | 5.3 |
| Blaine County | +23.4% | 398 | 168 | 15.6 |
| Caribou County | +22.8% | 31 | 31 | 4.3 |
| Madison County | +22.6% | 354 | 188 | 6.4 |
| Clearwater County | +22.5% | 38 | 38 | 4.2 |
| Shoshone County | +22.5% | 28 | 26 | 2.0 |
| Bonneville County | +22.2% | 1,141 | 945 | 8.4 |
| Latah County | +22.2% | 126 | 110 | 3.0 |
| Cassia County | +22.1% | 79 | 68 | 3.0 |
| Payette County | +22.0% | 138 | 114 | 5.0 |
| Minidoka County | +21.9% | 203 | 135 | 8.9 |
| Boundary County | +21.5% | 143 | 113 | 10.2 |
| Kootenai County | +21.4% | 2,039 | 1,206 | 10.6 |
| Bannock County | +21.3% | 526 | 280 | 5.7 |
| Bingham County | +20.8% | 275 | 273 | 5.4 |
| Gooding County | +20.6% | 46 | 42 | 2.8 |
| Idaho County | +19.4% | 8 | 8 | 0.4 |
| Nez Perce County | +19.4% | 85 | 79 | 2.0 |
| Lincoln County | +18.9% | 26 | 26 | 4.6 |
| Gem County | +18.5% | 172 | 157 | 7.9 |
| Elmore County | +18.1% | 61 | 61 | 2.1 |
| Jefferson County | +18.1% | 228 | 228 | 6.5 |
| Canyon County | +18.0% | 3,590 | 2,194 | 13.0 |
| Washington County | +18.0% | 57 | 57 | 4.9 |
| Ada County | +15.3% | 6,530 | 3,393 | 12.0 |
| Bear Lake County | +14.5% | 89 | 89 | 13.2 |
| Butte County | +9.7% | 11 | 11 | 4.0 |
| Lewis County | — | 15 | 11 | 4.0 |
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.