Long Hill, CT Profile: Facts & Data


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Long Hill, Connecticut - Basic Facts

The Long Hill Census Designated Place had a population of 4,108 as of July 1, 2018. Long Hill ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Connecticut. See peer rankings below.

The primary coordinate point for Long Hill is located at latitude 41.3496 and longitude -72.0505 in New London County. The formal boundaries for the Long Hill Census Designated Place (see map below) encompass a land area of 1.54 sq. miles and a water area of 0.05 sq. miles. New London County is in the Eastern time zone (GMT -5). The elevation is 23 feet.

The Long Hill Census Designated Place (GNIS ID: 2377829) 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 Long Hill Census Designated Place is located within Town of Groton, a minor civil division (MCD) of New London County.

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  1. Long Hill 2018 Demographic Data
  2. Growth Rates for Long Hill (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Connecticut Research Tools (Easy Tools & Current Data)
  3. Connecticut 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.


Long Hill, CT Data & Demographics (As of July 1, 2018)


Total Population 4,108
Population in Households 3,934
Population in Familes 2,250
Population in Group Qrtrs 174
Population Density2 2,671
Diversity Index3 58


Median Household Income $55,814
Average Household Income $74,442
Per Capita Income $39,715


Total Housing Units 2,500 (100%)
Owner Occupied HU 534 (21.4%)
Renter Occupied HU 1,596 (63.8%)
Vacant Housing Units 370 (14.8%)
Median Home Value $167,750
Average Home Value $164,794


Total Households 2,130
Average Household Size 1.85
Family Households 818
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 -0.28% -0.24%
Households -0.23% -0.27%
Families -0.45% -0.39%
Median Household Income   2.08%
Per Capita Income   2.93%

Long Hill, CT - Peer Comparisons by Rank and Percentile

The table below compares Long Hill to the other 142 incorporated cities, towns and CDPs in Connecticut 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 # 68 53rd
Population Density # 32 78th
Diversity Index # 22 85th
Median Household Income # 115 20th
Per Capita Income # 78 46th

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

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