East North Central division · Midwest
Ohio
Ohio authorized 33,640 new housing units in 2025, the largest total of the 5 East North Central states. Recent building has not returned to boom levels: the 2021–2025 yearly average was 31% below the 2004–2006 average, the second-largest recovery by this measure among the 5 East North Central states. Its 2025 total reached 65% of the 2004 high, the second-closest to a series peak among the 5 East North Central states.
Single-family2–4 units5+ units
The housing bust cut annual permits by 74%, from 51,695 at the 2004–2006 high to 13,343 in 2009, the second-mildest drop among the 5 East North Central states.
Houses or apartments
In Ohio, 58% of the units authorized in 2021–2025 were single-family houses and 37% were in buildings of five or more units, against 34% nationally. The closest match in building mix among the 50 other states is Oregon (38% in five-plus buildings). That share has risen sharply since 2004–2006, when it stood at 12%. Duplexes to fourplexes are unusually common here: 5.1% of units, against 3.5% nationally. Units in five-plus buildings peaked in 2025 (14,557), single-family houses in 2004 (42,543).
Boom, bust and since
Its peak year is shared by 11 other states, among them Pennsylvania, Michigan, Virginia. From 2024 to 2025 the count rose 7.1%.
Relative to population
With 11,900,510 residents in July 2025, Ohio authorized 2.6 units per 1,000 residents a year in 2021–2025, under the national 4.7. The states with the nearest rates are Hawaii (2.7) and Pennsylvania (2.3).
Metro areas
In 2021–2025, 91% of the units authorized in Ohio fell in counties belonging to one of its 15 metro areas; the other 9% came from smaller towns and rural counties. Columbus, OH leads with 13,059 units a year.
Average units authorized per year, 2021–2025.
Busiest permit offices
Across Ohio, 702 permit offices authorized new housing in 2021–2025. The busiest was Columbus, with 31,128 units or 20% of the total, followed by Delaware County (unincorporated) with 6,843. Among the three largest, Columbus put 83% of its units in five-plus buildings, Delaware County (unincorporated) 12%.
Share of the units authorized in Ohio, 2021–2025.
Reported and estimated
Permit offices in Ohio reported 94% of the 2021–2025 units directly; the Census Bureau estimated 6.4% for offices that missed months (US: 8.2%; closest state: Iowa, 6.3%).
Similar in size
| State | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Pennsylvania | 25,709 | 2.3 | 39% | |
| Illinois | 18,551 | 1.5 | 40% | |
| Ohio | 33,640 | 2.6 | 37% | |
| Georgia | 61,196 | 6.1 | 28% | |
| North Carolina | 86,167 | 8.6 | 28% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. Counting rules.