South Atlantic division · South
District of Columbia
The District of Columbia authorized 1,591 new housing units in 2025. Buildings with five or more units accounted for 92% of the units authorized in 2021–2025, the highest share among the 50 states and DC. Recent building has outrun the boom: the 2021–2025 yearly average was 63% above the 2004–2006 average, the largest recovery by this measure among the 50 states and DC.
Single-family2–4 units5+ units
Its 2025 total was only 21% of the 2022 high of 7,705 units, the second-furthest below a series peak among the 50 states and DC.
Houses or apartments
The closest match in building mix among the 50 other states is New York (73% in five-plus buildings). Units in five-plus buildings peaked in 2022 (7,228), single-family houses in 2007 (576).
Boom, bust and since
Its peak year is shared by 2 other states, among them South Dakota, Nebraska. Annual permits fell from 2,860 during the mid-2000s boom to 536 in 2008, a drop of 81%. The nearest bust profile among the states was Idaho's (82%). From 2024 to 2025 the count fell 8.4%.
Relative to population
With 693,645 residents in July 2025, District of Columbia authorized 5.5 units per 1,000 residents a year in 2021–2025, 1.2 times the national 4.7. The states with the nearest rates are Georgia (6.1) and Washington (5.5).
Metro areas
In 2021–2025, 100% of the units authorized in District of Columbia fell in counties belonging to one of its 1 metro area. Washington leads with 25,128 units a year (counting its part in neighboring states).
Average units authorized per year, 2021–2025.
Reported and estimated
Permit offices in District of Columbia reported 100% of the 2021–2025 units directly; the Census Bureau estimated 0% for offices that missed months (US: 8.2%; closest state: Delaware, 0.1%).
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.