State, one year
Idaho in 2006
Index change and building permits for the year, with every county.
In 2006 the FHFA house price index for Idaho changed +16.8%, against +6.6% for the United States and +15.7% in 2005.
17,075 housing units were authorised by building permits in the state that year (14,789 single-family), −20.9% on 2005; the national total was 1,838,903.
Counties in 2006
Ranked by the county index change from 2005 to 2006 (FHFA annual county index). Permits are units authorised in 2006; per 1,000 uses the vintage 2025 population.
| County | Index change 2006 | Units permitted | Single-family | Per 1,000 |
|---|---|---|---|---|
| Shoshone County | +31.1% | 142 | 33 | 10.0 |
| Canyon County | +25.6% | 3,146 | 2,963 | 11.4 |
| Ada County | +24.6% | 4,826 | 4,104 | 8.8 |
| Gem County | +23.5% | 172 | 165 | 7.9 |
| Boundary County | +22.4% | 210 | 204 | 15.0 |
| Valley County | +22.4% | 440 | 434 | 34.3 |
| Benewah County | +22.0% | 26 | 26 | 2.5 |
| Clearwater County | +19.2% | 33 | 33 | 3.6 |
| Teton County | +18.9% | 436 | 382 | 32.9 |
| Bonner County | +18.7% | 51 | 9 | 0.9 |
| Lincoln County | +18.5% | 44 | 34 | 7.9 |
| Minidoka County | +17.8% | 30 | 30 | 1.3 |
| Bear Lake County | +17.7% | 20 | 20 | 3.0 |
| Owyhee County | +17.6% | 67 | 67 | 5.3 |
| Kootenai County | +17.0% | 1,599 | 1,208 | 8.3 |
| Payette County | +15.8% | 205 | 205 | 7.4 |
| Idaho County | +15.5% | 6 | 6 | 0.3 |
| Twin Falls County | +15.3% | 883 | 819 | 9.1 |
| Washington County | +15.2% | 97 | 95 | 8.4 |
| Jerome County | +14.6% | 217 | 215 | 8.2 |
| Gooding County | +14.4% | 85 | 74 | 5.2 |
| Lemhi County | +14.1% | 52 | 52 | 6.1 |
| Nez Perce County | +14.1% | 127 | 83 | 3.0 |
| Lewis County | +13.7% | 6 | 6 | 1.6 |
| Fremont County | +13.6% | 148 | 145 | 10.4 |
| Elmore County | +13.2% | 308 | 230 | 10.5 |
| Latah County | +12.7% | 318 | 120 | 7.6 |
| Madison County | +11.7% | 234 | 228 | 4.2 |
| Bingham County | +11.6% | 229 | 213 | 4.5 |
| Jefferson County | +11.5% | 328 | 328 | 9.3 |
| Boise County | +11.2% | 141 | 141 | 16.5 |
| Bannock County | +10.5% | 679 | 607 | 7.4 |
| Bonneville County | +10.5% | 1,196 | 1,035 | 8.8 |
| Custer County | +10.5% | 6 | 6 | 1.3 |
| Caribou County | +9.9% | 22 | 18 | 3.0 |
| Cassia County | +9.9% | 63 | 63 | 2.4 |
| Power County | +8.8% | 22 | 22 | 2.7 |
| Adams County | +8.3% | 70 | 54 | 14.0 |
| Blaine County | +4.9% | 284 | 205 | 11.1 |
| Franklin County | +4.8% | 66 | 66 | 4.2 |
| Butte County | +3.6% | 10 | 10 | 3.6 |
| Oneida County | −1.6% | 12 | 12 | 2.4 |
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.