Warren County NJ Information


Warren County Subdivisions

Warren County NJ Data & Demographics (As of July 1, 2018)


Total Population 109,165
Population in Households 107,197
Population in Familes 90,112
Population in Group Qrtrs 1,968
Population Density1 306
Diversity Index2 37


Median Household Income $77,698
Average Household Income $99,456
Per Capita Income $38,812


Total Housing Units 45,897 (100%)
Owner Occupied HU 29,835 (65.0%)
Renter Occupied HU 12,072 (26.3%)
Vacant Housing Units 3,990 ( 8.7%)
Median Home Value $283,792
Average Home Value $317,705


Total Households 41,907
Average Household Size 2.56
Family Households 29,041
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.05% -0.06%
Households 0.12% -0.02%
Families 0.08% -0.04%
Median Household Income   1.99%
Per Capita Income   2.94%


Warren County NJ - Peer Comparisons by Rank and Percentile

The table below compares Warren County to the other 21 counties and county equivalents in New Jersey by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 19 14th
Population Density # 18 19th
Diversity Index # 17 24th
Median Household Income # 11 52nd
Per Capita Income # 9 62nd

Additional comparisons and rankings can be made with a VERY EASY TO USE New Jersey Census Data Comparison Tool.