RANKING · 2020 CENSUS · 21 SHOWN OF 21

Newest housing stock, New Jersey counties · 2020

New Jersey counties ranked by median year housing was built (2023 ACS). This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 2000

01Somerset County, NJNJ356,4861980–

02Ocean County, NJNJ673,7461980–

03Gloucester County, NJNJ312,6381978–

04Hunterdon County, NJNJ131,7811978–

05Cape May County, NJNJ93,3901978–

06Burlington County, NJNJ481,4391976–

07Atlantic County, NJNJ278,6571974–

08Monmouth County, NJNJ651,0351973–

09Sussex County, NJNJ148,0631972–

10Middlesex County, NJNJ883,3351972–

11Warren County, NJNJ112,9531971–

12Morris County, NJNJ524,2511970–

13Cumberland County, NJNJ157,1481968–

14Camden County, NJNJ535,7991966–

15Mercer County, NJNJ399,2891964–

16Salem County, NJNJ66,2801964–

17Hudson County, NJNJ735,0331960–

18Bergen County, NJNJ977,0261959–

19Essex County, NJNJ896,3791956–

20Passaic County, NJNJ531,6241956–

21Union County, NJNJ601,8631955–

SHOWING 1–21 OF 21

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES