Long Hill, CT Profile: Facts, Map & Data


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Long Hill, Connecticut - Basic Facts

The Long Hill Census Designated Place had a population of 4,168 as of July 1, 2016. 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.

Beneath the boundary map are tables with Long Hill population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

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Long Hill Census Designated Place, CT Boundary Map

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Long Hill, CT Data & Demographics (As of July 1, 2016)


Total Population 4,168
Population in Households 3,975
Population in Familes 2,262
Population in Group Qrtrs 193
Population Density1 2,710
Diversity Index2 58


Total Households 2,151
Average Household Size 1.85
Family Households 833
Average Family Size 3


Total Housing Units 2,492 (100%)
Owner Occupied HU 518 (20.8%)
Renter Occupied HU 1,633 (65.5%)
Vacant Housing Units 341 (13.7%)
Median Home Value $158,382
Average Home Value $144,064


Median Household Income $52,683
Average Household Income $70,033
Per Capita Income $37,363
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.14% -0.07%
Households -0.14% -0.1%
Families -0.3% -0.24%
Median Household Income   -2.43%
Per Capita Income   0.26%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

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, 2016 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 # 67 54th
Population Density1 # 33 77th
Diversity Index2 # 21 86th
Median Household Income # 112 22nd
Per Capita Income # 76 47th

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

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