Metro area in Idaho · part of the Idaho Falls-Rexburg-Blackfoot, ID combined area
Idaho Falls, ID
The Idaho Falls metro area authorized 1,540 new housing units in 2025. Permits fell 40% between 2024 and 2025, the second-steepest decline among the 39 metro areas based in the Mountain states. Buildings with five or more units accounted for 27% of the units authorized in 2021–2025, the highest share among the 6 metro areas based in Idaho.
Single-family2–4 units5+ units
Relative to population
With 173,851 residents in July 2025, Idaho Falls authorized 10.4 units per 1,000 residents a year in 2021–2025, 2.2 times the national 4.7. The metro areas with the nearest rates are Rapid City (10.5) and Bend (10.3).
Busiest permit offices
Across the metro area, 14 permit offices authorized new housing in 2021–2025. The busiest was Idaho Falls, with 4,404 units or 50% of the total, followed by Bonneville County (unincorporated) with 1,365. Among the three largest, Idaho Falls put 51% of its units in five-plus buildings, Jefferson County (unincorporated) 0%.
Share of the units authorized in the metro area, 2021–2025.
Houses or apartments
The closest match in building mix among the 386 other metro areas is Indianapolis (27% in five-plus buildings). That share has risen sharply since 2004–2006, when it stood at 4%. Duplexes to fourplexes are unusually common here: 5.2% of units, against 3.5% nationally. Units in five-plus buildings peaked in 2024 (1,051), single-family houses in 2005 (1,471).
Boom, bust and since
Idaho Falls authorized the most units in 2024 (2,546); 2025 reached 60% of that. Its peak year is shared by 9 other metro areas, among them Bowling Green, Cleveland, TN, Gainesville, GA. Annual permits fell from 1,919 during the mid-2000s boom to 276 in 2011, a drop of 86%. The nearest bust profile in the Mountain states was Boise City's (85%). The 2021–2025 pace of 1,750 units a year is 1% above the 2004–2006 pace.
Where in the metro
Bonneville County accounted for 84% of the metro area's units in 2021–2025, Jefferson County for 16%.
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Oshkosh-Neenah, WI | 682 | 3.7 | 49% | |
| Idaho Falls, ID | 1,540 | 10.4 | 27% | |
| Odessa, TX | 921 | 5.9 | 0.6% | |
| Sebastian-Vero Beach-West Vero Corridor, FL | 252 | 6.2 | 14% | |
| Homosassa Springs, FL | 2,102 | 12.5 | 0.1% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: Idaho. Counting rules.