Mountain division · West
Wyoming
Wyoming authorized 2,238 new housing units in 2025. The housing bust cut annual permits by 47%, from 3,997 at the 2004–2006 high to 2,110 in 2012, the second-mildest drop among the 50 states and DC. Buildings with five or more units accounted for 16% of the units authorized in 2021–2025, the lowest share among the 8 Mountain states.
Single-family2–4 units5+ units
Duplexes, triplexes and fourplexes supplied 8.6% of its units in 2021–2025, the second-highest share among the 8 Mountain states.
Houses or apartments
The closest match in building mix among the 50 other states is Alabama (17% in five-plus buildings). Units in five-plus buildings peaked in 2022 (794), single-family houses in 2007 (3,706).
Boom, bust and since
Wyoming authorized the most units in 2007 (4,555); 2025 reached 49% of that. Its peak year is shared by 1 other state, among them Mississippi. Its quietest year came later, in 2023 (1,681 units). The 2021–2025 pace of 2,353 units a year is 35% below the 2004–2006 pace.
Relative to population
With 588,753 residents in July 2025, Wyoming authorized 4.0 units per 1,000 residents a year in 2021–2025, under the national 4.7. The states with the nearest rates are Indiana (4.1) and Alabama (4.0).
Metro areas
In 2021–2025, 38% of the units authorized in Wyoming fell in counties belonging to one of its 2 metro areas; the other 62% came from smaller towns and rural counties. Cheyenne leads with 648 units a year.
Average units authorized per year, 2021–2025.
Busiest permit offices
Across Wyoming, 85 permit offices authorized new housing in 2021–2025. The busiest was Cheyenne, with 2,234 units or 19% of the total, followed by Sheridan with 1,045. Among the three largest, Cheyenne put 47% of its units in five-plus buildings, Laramie County (unincorporated) 3.2%.
Share of the units authorized in Wyoming, 2021–2025.
Reported and estimated
Permit offices in Wyoming reported 91% of the 2021–2025 units directly; the Census Bureau estimated 8.8% for offices that missed months (US: 8.2%; closest state: Tennessee, 8.8%).
Similar in size
| State | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| North Dakota | 2,440 | 3.7 | 31% | |
| Alaska | 848 | 1.4 | 22% | |
| District of Columbia | 1,591 | 5.5 | 92% | |
| Vermont | 2,294 | 3.8 | 38% | |
| Wyoming | 2,238 | 4.0 | 16% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. Counting rules.