State, one year
Idaho in 2016
Index change and building permits for the year, with every county.
In 2016 the FHFA house price index for Idaho changed +7.4%, against +5.3% for the United States and +5.8% in 2015.
12,165 housing units were authorised by building permits in the state that year (9,739 single-family), +22.2% on 2015; the national total was 1,206,642.
Counties in 2016
Ranked by the county index change from 2015 to 2016 (FHFA annual county index). Permits are units authorised in 2016; per 1,000 uses the vintage 2025 population.
| County | Index change 2016 | Units permitted | Single-family | Per 1,000 |
|---|---|---|---|---|
| Lincoln County | +24.2% | 1 | 1 | 0.2 |
| Boise County | +14.5% | 57 | 57 | 6.7 |
| Butte County | +12.7% | 5 | 5 | 1.8 |
| Power County | +12.3% | 15 | 15 | 1.8 |
| Shoshone County | +12.3% | 13 | 13 | 0.9 |
| Canyon County | +10.5% | 1,882 | 1,442 | 6.8 |
| Franklin County | +10.5% | 60 | 60 | 3.8 |
| Ada County | +9.2% | 4,697 | 3,798 | 8.6 |
| Teton County | +9.1% | 116 | 108 | 8.8 |
| Gem County | +8.9% | 97 | 61 | 4.5 |
| Oneida County | +8.7% | 8 | 8 | 1.6 |
| Kootenai County | +8.6% | 1,666 | 1,296 | 8.7 |
| Jerome County | +8.5% | 73 | 73 | 2.8 |
| Boundary County | +8.4% | 51 | 51 | 3.6 |
| Bonneville County | +8.3% | 707 | 659 | 5.2 |
| Blaine County | +8.1% | 85 | 85 | 3.3 |
| Adams County | +7.6% | 9 | 9 | 1.8 |
| Payette County | +7.6% | 90 | 86 | 3.2 |
| Washington County | +7.6% | 22 | 22 | 1.9 |
| Fremont County | +7.5% | 103 | 103 | 7.2 |
| Custer County | +7.4% | 0 | 0 | 0.0 |
| Jefferson County | +7.4% | 169 | 169 | 4.8 |
| Bear Lake County | +6.6% | 34 | 34 | 5.1 |
| Bingham County | +6.5% | 130 | 98 | 2.5 |
| Caribou County | +6.5% | 11 | 11 | 1.5 |
| Lemhi County | +6.3% | 41 | 35 | 4.8 |
| Valley County | +6.1% | 149 | 143 | 11.6 |
| Bonner County | +5.9% | 130 | 56 | 2.4 |
| Madison County | +5.8% | 411 | 118 | 7.4 |
| Twin Falls County | +5.5% | 443 | 369 | 4.5 |
| Benewah County | +4.7% | 14 | 14 | 1.3 |
| Elmore County | +4.5% | 58 | 58 | 2.0 |
| Latah County | +4.4% | 127 | 78 | 3.0 |
| Bannock County | +3.7% | 202 | 202 | 2.2 |
| Cassia County | +3.3% | 74 | 60 | 2.8 |
| Gooding County | +3.3% | 19 | 19 | 1.2 |
| Nez Perce County | +2.6% | 76 | 63 | 1.8 |
| Minidoka County | +1.9% | 240 | 200 | 10.5 |
| Owyhee County | +1.2% | 25 | 25 | 2.0 |
| Clearwater County | +1.0% | 29 | 29 | 3.2 |
| Idaho County | +0.6% | 1 | 1 | 0.1 |
| Lewis County | −5.1% | 20 | 0 | 5.4 |
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.