Monroe Township, NJ 08831 ZIP Code Profile

Related Place Profiles:
Jamesburg, NJ

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ZIP Code 08831: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Monroe Township, NJ 08831

Acceptable Alternative
Jamesburg, NJ 08831
Monroe, NJ 08831
Monroe Twp, NJ 08831

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 974
  • Single Family Addresses: 21,406
  • Multi-Family Addresses: 852
  • County: Middlesex County
  • Centroid: Latitude 40.35, Longitude -74.441
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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08831 ZIP Code Map

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Monroe Township, NJ 08831 Data & Demographics (As of July 1, 2015)


Total Population 48,632
Population in Households 47,841
Population in Familes 40,062
Population in Group Qrtrs 791
Population Density1 970
Diversity Index2 48


Total Households 19,950
Average Household Size 2.4
Family Households 13,427
Average Family Size 3


Total Housing Units 21,396 (100%)
Owner Occupied HU 17,835 (83.4%)
Renter Occupied HU 2,115 ( 9.9%)
Vacant Housing Units 1,446 ( 6.8%)
Median Home Value $374,451
Average Home Value $413,991


Median Household Income $77,175
Average Household Income $108,894
Per Capita Income $44,955
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.34% 1.17%
Households 1.14% 1.04%
Families 1.42% 1.21%
Median Household Income   2.14%
Per Capita Income   2.35%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Monroe Township, NJ 08831 - Peer Comparisons by Rank and Percentile

The table below compares 08831 to the other 575 ZIP Codes in New Jersey by rank and percentile using July 1, 2015 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 # 23 96th
Population Density1 # 386 33rd
Diversity Index2 # 249 57th
Median Household Income # 299 48th
Per Capita Income # 187 68th

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