Robbinsville, NJ Profile: Facts & Data


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Robbinsville, New Jersey - Basic Facts

The Robbinsville had a population of 3,344 as of July 1, 2020. Robbinsville ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in New Jersey. See peer rankings below.

The primary coordinate point for Robbinsville is located at latitude 40.2146 and longitude -74.6193 in Mercer County. The formal boundaries for the Robbinsville encompass a land area of 0.76 sq. miles and a water area of 0 sq. miles. Mercer County is in the Eastern time zone (GMT -5). The elevation is 128 feet.

While the primary coordinates for Robbinsville are located in Mercer County, it should be noted that the formal boundaries for this community also extend into and Monmouth County.

The Robbinsville (GNIS ID: ) has a U5 Census Class Code which indicates populated place that is also a census designated place with the same name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Robbinsville is located within Township of Robbinsville, a minor civil division (MCD) of Mercer County.

Alternate Unofficial Names for Robbinsville: Hungry Hill, Newtown, Poverty Hill.


Robbinsville, NJ Data & Demographics (As of July 1, 2020)


Total Population 3,344 (100%)
Population in Households 3,293 (98.5%)
Population in Families 2,603 (77.8%)
Population in Group Quarters1 51 ( 1.5%)
Population Density 5,227
Diversity Index2 53


Median Household Income $114,997
Average Household Income $144,755
% of Income for Mortgage4 16%
Per Capita Income $58,189
Wealth Index5 171


Total HU (Housing Units) 1,335 (100%)
Owner Occupied HU 1,150 (86.1%)
Renter Occupied HU 168 (12.6%)
Vacant Housing Units 17 ( 1.3%)
Median Home Value $447,899
Average Home Value $477,239
Housing Affordability Index3 137


Total Households 1,318
Average Household Size 2.5
Family Households 780
Average Family Size 3
  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.


2010-2020 2020-2025
Population 1.49% 0.79%
Households 1.04% 0.63%
Families 0.95% 0.61%
Median Household Income   2.5%
Per Capita Income   2.38%
Owner Occupied HU   0.74%


Robbinsville, NJ - Peer Comparisons by Rank and Percentile

The table below compares Robbinsville to the other 545 incorporated cities, towns and CDPs in New Jersey by rank and percentile using July 1, 2020 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 # 330 40th
Population Density # 101 82nd
Median Household Income # 125 77th
Housing Affordability Index # 335 61st
Per Capita Income # 125 77th
Diversity Index # 218 60th

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

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