State, one year
Idaho in 2001
Index change and building permits for the year, with every county.
In 2001 the FHFA house price index for Idaho changed +4.4%, against +6.7% for the United States and +2.3% in 2000.
11,820 housing units were authorised by building permits in the state that year (9,738 single-family), +8.3% on 2000; the national total was 1,636,676.
Counties in 2001
Ranked by the county index change from 2000 to 2001 (FHFA annual county index). Permits are units authorised in 2001; per 1,000 uses the vintage 2025 population.
| County | Index change 2001 | Units permitted | Single-family | Per 1,000 |
|---|---|---|---|---|
| Teton County | +15.3% | 215 | 167 | 16.2 |
| Adams County | +8.1% | 58 | 56 | 11.6 |
| Caribou County | +7.7% | 17 | 17 | 2.3 |
| Lemhi County | +6.8% | 38 | 38 | 4.5 |
| Boise County | +6.5% | 67 | 67 | 7.8 |
| Madison County | +6.3% | 273 | 102 | 4.9 |
| Blaine County | +6.1% | 328 | 284 | 12.9 |
| Canyon County | +5.7% | 2,277 | 2,183 | 8.3 |
| Idaho County | +5.6% | 6 | 6 | 0.3 |
| Jefferson County | +5.6% | 94 | 94 | 2.7 |
| Bear Lake County | +5.4% | 67 | 67 | 10.0 |
| Ada County | +5.2% | 4,281 | 3,222 | 7.8 |
| Minidoka County | +5.2% | 25 | 25 | 1.1 |
| Benewah County | +5.0% | 16 | 16 | 1.5 |
| Bonneville County | +5.0% | 671 | 575 | 4.9 |
| Valley County | +5.0% | 146 | 140 | 11.4 |
| Gem County | +4.9% | 92 | 60 | 4.2 |
| Payette County | +4.9% | 112 | 88 | 4.0 |
| Bannock County | +4.8% | 285 | 248 | 3.1 |
| Kootenai County | +4.6% | 1,344 | 1,083 | 7.0 |
| Shoshone County | +4.5% | 13 | 13 | 0.9 |
| Franklin County | +4.1% | 80 | 76 | 5.0 |
| Bingham County | +4.0% | 118 | 104 | 2.3 |
| Bonner County | +3.9% | 36 | 29 | 0.7 |
| Cassia County | +3.8% | 47 | 45 | 1.8 |
| Twin Falls County | +3.8% | 393 | 321 | 4.0 |
| Nez Perce County | +3.4% | 80 | 59 | 1.9 |
| Oneida County | +3.2% | 16 | 16 | 3.1 |
| Fremont County | +2.8% | 91 | 91 | 6.4 |
| Latah County | +2.8% | 131 | 80 | 3.1 |
| Elmore County | +2.7% | 145 | 135 | 4.9 |
| Lincoln County | +2.7% | 19 | 19 | 3.4 |
| Washington County | +2.5% | 20 | 20 | 1.7 |
| Jerome County | +2.1% | 63 | 57 | 2.4 |
| Butte County | +1.7% | 0 | 0 | 0.0 |
| Gooding County | +1.4% | 54 | 52 | 3.3 |
| Boundary County | +0.7% | 48 | 32 | 3.4 |
| Power County | −0.5% | 9 | 9 | 1.1 |
| Clearwater County | −1.9% | 24 | 24 | 2.6 |
| Custer County | — | 1 | 1 | 0.2 |
| Lewis County | — | 7 | 7 | 1.9 |
| Owyhee County | — | 41 | 38 | 3.2 |
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.