East Rocky Hill CDP, NJ Profile: Facts & Data


East Rocky Hill CDP Local Links & Resources:
Hotels | Resources | ALL East Rocky Hill CDP Content

Also See: Local Area Photos

East Rocky Hill CDP, New Jersey - Basic Facts

The East Rocky Hill Census Designated Place had a population of 504 as of July 1, 2018. East Rocky Hill CDP ranks in the lower quartile for Population Density and the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in New Jersey. See peer rankings below.

The primary coordinate point for East Rocky Hill CDP is located at latitude 40.4079 and longitude -74.6128 in Somerset County. The formal boundaries for the East Rocky Hill Census Designated Place encompass a land area of 4.16 sq. miles and a water area of 0.09 sq. miles.

The East Rocky Hill Census Designated Place (GNIS ID: 2583986) 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 East Rocky Hill Census Designated Place is located within Township of Franklin, a minor civil division (MCD) of Somerset County.

Jump to... (On This Page!)
  1. East Rocky Hill CDP 2018 Demographic Data
  2. Growth Rates for East Rocky Hill CDP (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

East Rocky Hill CDP, NJ - Most Popular Things to Do

Also See: Nearby Photos | Nearby Hotels | Driving Directions

Research a New Jersey Address and get...

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.


East Rocky Hill CDP, NJ Data & Demographics (As of July 1, 2018)


Total Population 504
Population in Households 503
Population in Familes 452
Population in Group Qrtrs 1
Population Density2 121
Diversity Index3 70


Median Household Income $143,317
Average Household Income $208,385
Per Capita Income $67,979


Total Housing Units 173 (100%)
Owner Occupied HU 142 (82.1%)
Renter Occupied HU 24 (13.9%)
Vacant Housing Units 7 ( 4.0%)
Median Home Value $586,694
Average Home Value $585,284


Total Households 166
Average Household Size 3.03
Family Households 132
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 0.88% 0.63%
Households 0.45% 0.48%
Families 1.69% 0.45%
Median Household Income   1.12%
Per Capita Income   1.75%

East Rocky Hill CDP, NJ - Peer Comparisons by Rank and Percentile

The table below compares East Rocky Hill CDP to the other 545 incorporated cities, towns and CDPs 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 # 498 9th
Population Density # 536 2nd
Diversity Index # 97 82nd
Median Household Income # 45 92nd
Per Capita Income # 59 89th

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

Quick & Easy Ways to...

  1. Get Current Demographic Data for Cities, Towns, and ZIP Codes
  2. View Boundary Maps, for Cities, Towns, and ZIP Codes
  3. Locate Physical, Cultural, and Historical Features
  4. Research Public Schools & Attendance Zones

New Jersey Census Data Comparison Tool

Compare New Jersey July 1, 2018 Data
Highest or Lowest: