Greenwich, NJ Profile: Facts & Data

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Greenwich, New Jersey - Basic Facts

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The Greenwich CDP(1) had a population of 2,501 as of July 1, 2021.

The primary coordinate point for Greenwich is located at latitude 40.6849 and longitude -75.1338 in Warren County. The formal boundaries for the Greenwich Census Designated Place encompass a land area of 0.91 sq. miles and a water area of 0 sq. miles.

The Greenwich Census Designated Place has a U2 Census Class Code which indicates a census designated place without an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Greenwich Census Designated Place is located within Township of Greenwich, a minor civil division (MCD) of Warren County.


  1. A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

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  1. Greenwich 2021 Demographic Data
  2. Growth Rates for Greenwich (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 - 2021 Demographics
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Greenwich, NJ Data & Demographics (As of July 1, 2021)

POPULATION

Total Population 2,501 (100%)
Population in Households 2,501 (100.0%)
Population in Families 2,352 (94.0%)
Population in Group Quarters1 0
Population Density 2,758
Diversity Index2 62
 
 

INCOME

Median Household Income $135,021
Average Household Income $164,719
% of Income for Mortgage4 12%
Per Capita Income $49,335
Wealth Index5 207
 

HOUSING

Total HU (Housing Units) 818 (100%)
Owner Occupied HU 689 (84.2%)
Renter Occupied HU 39 ( 4.8%)
Vacant Housing Units 89 (10.9%)
Median Home Value $373,661
Average Home Value $365,399
Housing Affordability Index3 159
 

HOUSEHOLDS

Total Households 729
Average Household Size 3.43
Family Households 640
Average Family Size 4
NOTES
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.

GROWTH RATE / YEAR

2010-2021 2021-2026
Population -0.86% -0.82%
Households -0.88% -0.84%
Families -1.07% -0.83%
Median Household Income   0.98%
Per Capita Income   1.58%
Owner Occupied HU   -0.74%

Greenwich, NJ - Peer Comparisons by Rank and Percentile

The table below compares Greenwich to the other 545 incorporated cities, towns and CDPs in New Jersey by rank and percentile using July 1, 2021 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 # 368 33rd
Population Density # 244 55th
Median Household Income # 81 85th
Housing Affordability Index # 447 82nd
Per Capita Income # 217 60th
Diversity Index # 154 72nd

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

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