West North Central division · Midwest
Iowa
Iowa authorized 13,664 new housing units in 2025, the third-largest total of the 7 West North Central states. The housing bust cut annual permits by 55%, from 16,766 at the 2004–2006 high to 7,526 in 2011, the fifth-mildest drop among the 50 states and DC. Permits rose 8.9% between 2024 and 2025, the second-largest increase among the 7 West North Central states.
Single-family2–4 units5+ units
Its 2025 total reached 82% of the 2005 high, the second-closest to a series peak among the 7 West North Central states.
Houses or apartments
In Iowa, 62% of the units authorized in 2021–2025 were single-family houses and 32% were in buildings of five or more units, against 34% nationally. The closest match in building mix among the 50 other states is Florida (32% in five-plus buildings). That share has risen sharply since 2004–2006, when it stood at 19%. Duplexes to fourplexes are unusually common here: 5.9% of units, against 3.5% nationally. Units in five-plus buildings peaked in 2025 (5,584), single-family houses in 2005 (12,812).
Boom, bust and since
Its peak year is shared by 19 other states, among them Nevada, Arkansas, Connecticut. The 2021–2025 pace of 12,766 units a year is 18% below the 2004–2006 pace.
Relative to population
With 3,238,387 residents in July 2025, Iowa 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 Alabama (4.0) and Wisconsin (4.0).
Metro areas
In 2021–2025, 79% of the units authorized in Iowa fell in counties belonging to one of its 9 metro areas; the other 21% came from smaller towns and rural counties. Omaha leads with 6,159 units a year (counting its part in neighboring states).
Average units authorized per year, 2021–2025.
Busiest permit offices
Across Iowa, 579 permit offices authorized new housing in 2021–2025. The busiest was Waukee, with 5,560 units or 8.7% of the total, followed by Ankeny with 5,040. Among the three largest, Des Moines put 68% of its units in five-plus buildings, Ankeny 28%.
Share of the units authorized in Iowa, 2021–2025.
Reported and estimated
Permit offices in Iowa reported 94% of the 2021–2025 units directly; the Census Bureau estimated 6.3% for offices that missed months (US: 8.2%; closest state: Ohio, 6.4%).
Similar in size
| State | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Nevada | 18,540 | 6.2 | 28% | |
| Iowa | 13,664 | 4.0 | 32% | |
| Arkansas | 15,492 | 4.6 | 21% | |
| Kansas | 10,299 | 3.2 | 24% | |
| Mississippi | 8,405 | 2.7 | 6.3% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. Counting rules.