Middle Atlantic division · Northeast
New Jersey
New Jersey authorized 27,661 new housing units in 2025. Permits fell 21% between 2024 and 2025, the steepest decline among the 50 states and DC. Buildings with five or more units accounted for 54% of the units authorized in 2021–2025, the fifth-highest share among the 50 states and DC.
Single-family2–4 units5+ units
Houses or apartments
The closest match in building mix among the 50 other states is Massachusetts (56% in five-plus buildings). That share has risen sharply since 2004–2006, when it stood at 30%. Duplexes to fourplexes are unusually common here: 5.6% of units, against 3.5% nationally. Units in five-plus buildings peaked in 2019 (22,981), single-family houses in 2004 (22,429).
Boom, bust and since
New Jersey authorized the most units in 2005 (38,588); 2025 reached 72% of that. Its peak year is shared by 19 other states, among them Georgia, Arizona, Massachusetts. Annual permits fell from 38,588 during the mid-2000s boom to 12,421 in 2009, a drop of 68%. The nearest bust profile among the states was Tennessee's (68%). The 2021–2025 pace of 33,887 units a year is 6.6% below the 2004–2006 pace.
Relative to population
With 9,548,215 residents in July 2025, New Jersey authorized 3.6 units per 1,000 residents a year in 2021–2025, under the national 4.7. The states with the nearest rates are North Dakota (3.7) and Oklahoma (3.5).
Metro areas
In 2021–2025, 100% of the units authorized in New Jersey fell in counties belonging to one of its 6 metro areas. New York leads with 58,185 units a year (counting its part in neighboring states).
Average units authorized per year, 2021–2025.
Busiest permit offices
Across New Jersey, 539 permit offices authorized new housing in 2021–2025. The busiest was Jersey City, with 14,011 units or 8.3% of the total, followed by Newark with 8,360. Among the three largest, Jersey City put 88% of its units in five-plus buildings, Lakewood township 14%.
Share of the units authorized in New Jersey, 2021–2025.
Reported and estimated
Permit offices in New Jersey reported 82% of the 2021–2025 units directly; the Census Bureau estimated 18% for offices that missed months (US: 8.2%; closest state: South Carolina, 18%).
Similar in size
| State | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| North Carolina | 86,167 | 8.6 | 28% | |
| Michigan | 23,075 | 2.2 | 25% | |
| New Jersey | 27,661 | 3.6 | 54% | |
| Virginia | 33,094 | 4.2 | 38% | |
| Washington | 34,913 | 5.5 | 48% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. Counting rules.