Mendham, NJ 07945 ZIP Code Profile

Related Place Profiles:
Mendham, NJ

ZIP Code 07945: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mendham, NJ 07945

Acceptable Alternative
Mendham Twsp, NJ 07945

  • ZIP Code Type: STANDARD
  • County: Morris County
  • Centroid: Latitude 40.782, Longitude -74.597
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 295
  • PO Box Addresses: 154
  • Residential Addresses: 3,253
    • Multi-Family Addresses: 40
    • Single Family Addresses: 3,213

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

Jump to... (On This Page!)
  1. 07945 2018 Demographic Data
  2. Growth Rates for 07945 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. New Jersey Research Tools (Easy Tools & Current Data)
  3. New Jersey Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Mendham, NJ 07945 Data & Demographics (As of July 1, 2018)


Total Population 9,832
Population in Households 9,546
Population in Familes 8,739
Population in Group Qrtrs 286
Population Density2 530
Diversity Index3 22


Median Household Income $181,678
Average Household Income $242,147
Per Capita Income $81,503


Total Housing Units 3,423 (100%)
Owner Occupied HU 2,861 (83.6%)
Renter Occupied HU 404 (11.8%)
Vacant Housing Units 158 ( 4.6%)
Median Home Value $776,058
Average Home Value $928,417


Total Households 3,265
Average Household Size 2.92
Family Households 2,614
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. 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.


2010-2018 2018-2023
Population 0.21% 0.2%
Households 0.18% 0.15%
Families 0.16% 0.15%
Median Household Income   1.3%
Per Capita Income   1.72%

Mendham, NJ 07945 - Peer Comparisons by Rank and Percentile

The table below compares 07945 to the other 583 ZIP Codes 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 # 309 47th
Population Density # 443 24th
Diversity Index # 501 14th
Median Household Income # 14 98th
Per Capita Income # 23 96th

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

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