Property research by county

New Jersey county reference

21 counties and county equivalents in New Jersey. Search names or FIPS codes, compare Census geography and keep the original sources with your work.

• Atlantic County

  New Jersey · FIPS 34001

  278,657 residents · 2025 estimate

• Bergen County

  New Jersey · FIPS 34003

  977,026 residents · 2025 estimate

• Burlington County

  New Jersey · FIPS 34005

  481,439 residents · 2025 estimate

• Camden County

  New Jersey · FIPS 34007

  535,799 residents · 2025 estimate

• Cape May County

  New Jersey · FIPS 34009

  93,390 residents · 2025 estimate

• Cumberland County

  New Jersey · FIPS 34011

  157,148 residents · 2025 estimate

• Essex County

  New Jersey · FIPS 34013

  896,379 residents · 2025 estimate

• Gloucester County

  New Jersey · FIPS 34015

  312,638 residents · 2025 estimate

• Hudson County

  New Jersey · FIPS 34017

  735,033 residents · 2025 estimate

• Hunterdon County

  New Jersey · FIPS 34019

  131,781 residents · 2025 estimate

• Mercer County

  New Jersey · FIPS 34021

  399,289 residents · 2025 estimate

• Middlesex County

  New Jersey · FIPS 34023

  883,335 residents · 2025 estimate

• Monmouth County

  New Jersey · FIPS 34025

  651,035 residents · 2025 estimate

• Morris County

  New Jersey · FIPS 34027

  524,251 residents · 2025 estimate

• Ocean County

  New Jersey · FIPS 34029

  673,746 residents · 2025 estimate

• Passaic County

  New Jersey · FIPS 34031

  531,624 residents · 2025 estimate

• Salem County

  New Jersey · FIPS 34033

  66,280 residents · 2025 estimate

• Somerset County

  New Jersey · FIPS 34035

  356,486 residents · 2025 estimate

• Sussex County

  New Jersey · FIPS 34037

  148,063 residents · 2025 estimate

• Union County

  New Jersey · FIPS 34039

  601,863 residents · 2025 estimate

• Warren County

  New Jersey · FIPS 34041

  112,953 residents · 2025 estimate

Use the county data

Use the county name and FIPS code to identify the correct jurisdiction before collecting parcel, assessor, recorder or court information. Compare this national reference with the separate property-data coverage directory.

National geographic coverage does not mean that parcel records or probate feeds are connected for every county.

Geography: 2025 U.S. Census Gazetteer. Population: Vintage 2025 estimates, July 1, 2025. County equivalents include parishes, boroughs, independent cities and planning regions. Puerto Rico population is not supplied by this population file.