RANKING · 1990 CENSUS · 21 SHOWN OF 21

Oldest housing stock, New Jersey counties · 1990

New Jersey counties ranked by oldest median year of construction (1990 ACS). This list covers the 21 counties in New Jersey that qualify, ranked against each other statewide. The median across all 21 is 1962.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS –

01Hudson County, NJNJ735,0331941–

02Essex County, NJNJ896,3791949–

03Union County, NJNJ601,8631951–

04Passaic County, NJNJ531,6241952–

05Bergen County, NJNJ977,0261954–

06Mercer County, NJNJ399,2891957–

07Salem County, NJNJ66,2801957–

08Warren County, NJNJ112,9531958–

09Camden County, NJNJ535,7991959–

10Cumberland County, NJNJ157,1481959–

11Morris County, NJNJ524,2511962–

12Middlesex County, NJNJ883,3351963–

13Monmouth County, NJNJ651,0351963–

14Atlantic County, NJNJ278,6571965–

15Gloucester County, NJNJ312,6381965–

16Cape May County, NJNJ93,3901965–

17Burlington County, NJNJ481,4391966–

18Somerset County, NJNJ356,4861966–

19Sussex County, NJNJ148,0631966–

20Hunterdon County, NJNJ131,7811967–

21Ocean County, NJNJ673,7461972–

SHOWING 1–21 OF 21

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS