Counties in New Jersey by housing units authorized by building permits

Hudson County had the highest housing units authorized by building permits of 21 counties in 2024, at 5,136. Salem County had the lowest, at 64. The median was 970. Source: the U.S. Census Bureau.

Highest5,136Hudson County
Lowest64Salem County
Median97021 counties

All counties, 2024

CSVChart (SVG)

Hudson CountyHudson County: 5,136 count5,136Essex CountyEssex County: 3,827 count3,827Ocean CountyOcean County: 3,706 count3,706Bergen CountyBergen County: 3,329 count3,329Monmouth CountyMonmouth County: 2,782 count2,782Burlington CountyBurlington County: 2,154 count2,154Morris CountyMorris County: 2,055 count2,055Mercer CountyMercer County: 2,026 count2,026Middlesex CountyMiddlesex County: 1,792 count1,792Union CountyUnion County: 1,696 count1,696Camden CountyCamden County: 970 count970Gloucester CountyGloucester County: 899 count899Cape May CountyCape May County: 895 count895Passaic CountyPassaic County: 852 count852Warren CountyWarren County: 720 count720Atlantic CountyAtlantic County: 647 count647Somerset CountySomerset County: 635 count635Hunterdon CountyHunterdon County: 336 count336Cumberland CountyCumberland County: 253 count253Sussex CountySussex County: 158 count158Salem CountySalem County: 64 count64
count. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-10.

Full ranking

RankCounties2024
count
Change on 2023
1Hudson County Estimated5,136-3.3%
2Essex County Estimated3,827+1.2%
3Ocean County Estimated3,706-7.5%
4Bergen County Estimated3,329-1.9%
5Monmouth County Estimated2,782+10.2%
6Burlington County Estimated2,154+28.5%
7Morris County Estimated2,055+38.9%
8Mercer County Estimated2,026+109.1%
9Middlesex County Estimated1,792-23.3%
10Union County Estimated1,696-13.6%
11Camden County Estimated970+2.9%
12Gloucester County Estimated899-4.4%
13Cape May County Estimated895+11.5%
14Passaic County Estimated852+8.7%
15Warren County Estimated720+79.1%
16Atlantic County Estimated647+68.9%
17Somerset County Estimated635+10.1%
18Hunterdon County Estimated336+8.4%
19Cumberland County Estimated253+145.6%
20Sussex County Estimated158+68.1%
21Salem County Estimated64+4.9%

Other periods

About this ranking

Annual number of new privately owned housing units authorized by building permits, from the US Census Bureau Building Permits Survey.

Final annual county estimates include imputation for missing reports. Counts housing units, not buildings, starts, completions or sales. Covers permit-issuing areas; areas where permits are not required are outside the survey. Not seasonally adjusted or expressed as an annualized monthly rate. The total is the sum of units in the four published structure categories; inputs are retained.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Building Permits Survey: final annual county estimates of new privately owned housing units authorized, including imputation. https://www2.census.gov/econ/bps/County/co2024a.txt. Retrieved 2026-10-10.

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Rank Counties in New Jersey by housing units authorized by building permits using official data, and cite the source.
rank_places {"indicator":"building_permit_units","level":"province","within":"New Jersey","limit":10}
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Questions

Which county has the highest housing units authorized by building permits?

Hudson County, with 5,136 in 2024, according to the U.S. Census Bureau.

Which county has the lowest housing units authorized by building permits?

Salem County, with 64 in 2024.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Building Permits Survey: final annual county estimates of new privately owned housing units authorized, including imputation. Retrieved 2026-10-10.

Housing units authorized by building permits: other rankings

Counties in New Jersey: more rankings