Groveville, NJ Profile: Facts & Data


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Groveville, New Jersey - Basic Facts

The Groveville CDP(1) had a population of 3,081 as of July 1, 2023.

The primary coordinate point for Groveville is located at latitude 40.1698 and longitude -74.6715 in Mercer County. The formal boundaries for the Groveville Census Designated Place encompass a land area of 2.12 sq. miles and a water area of 0.04 sq. miles.

The Groveville Census Designated Place has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Groveville Census Designated Place is located within Township of Hamilton, a minor civil division (MCD) of Mercer 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.

Jump to... (On This Page!)
  1. Groveville 2023 Demographic Data
  2. Growth Rates for Groveville (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 - 2023 Demographics

Groveville, NJ Data & Demographics (As of July 1, 2023)


Total Population 3,081 (100%)
Population in Households 3,072 (99.7%)
Population in Families 2,712 (88.0%)
Population in Group Quarters1 9 ( 0.3%)
Population Density 1,393
Diversity Index2 52


Median Household Income $82,357
Average Household Income $110,929
% of Income for Mortgage4 26%
Per Capita Income $40,508
Wealth Index5 111
Socioeconomic Status Index6 Moderate (52.7)


Total HU (Housing Units) 1,177 (100%)
Owner Occupied HU 846 (71.9%)
Renter Occupied HU 279 (23.7%)
Vacant Housing Units 52 ( 4.4%)
Median Home Value $352,459
Average Home Value $380,142
Housing Affordability Index3 75


Total Households 1,125
Average Household Size 2.73
Family Households 856
Average Family Size 3.00
  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.
  6. The Socioeconomic Index ranges from zero (lowest relative status) to 100 (highest relative status). This measure quantifies disparities in social position of an area's inhabitants and is built from a broad range of demographic, housing, and socioeconomic inputs. More information on this measure can be found in Esri's SEI tutorial.


2020-2023 2023-2028
Population -0.25% -0.37%
Households 0.03% -0.21%
Families   -0.28%
Median Household Income   3.07%
Per Capita Income   3.76%
Owner Occupied HU   0.14%

Groveville, NJ - Peer Comparisons by Rank and Percentile

The table below compares Groveville to the other 700 incorporated cities, towns and CDPs in New Jersey by rank and percentile using July 1, 2023 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 # 383 45th
Population Density # 442 37th
Median Household Income # 490 30th
Housing Affordability Index # 236 34th
Per Capita Income # 533 24th
Diversity Index # 347 50th

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

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