Clinton, CT Profile: Facts, Map & Data


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Clinton, Connecticut - Basic Facts

The Clinton Census Designated Place had a population of 3,298 as of July 1, 2017.

The primary coordinate point for Clinton is located at latitude 41.2764 and longitude -72.529 in Middlesex County. The formal boundaries for the Clinton Census Designated Place (see map below) encompass a land area of 2.41 sq. miles and a water area of 0.28 sq. miles. Middlesex County is in the Eastern time zone (GMT -5). The elevation is 20 feet.

The Clinton Census Designated Place (GNIS ID: 2378347) 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 Clinton Census Designated Place is located within Town of Clinton, a minor civil division (MCD) of Middlesex County.

Beneath the boundary map are tables with Clinton population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Clinton: Hammonassett, Killingworth, Old Killingworth.

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Clinton Census Designated Place, CT Boundary Map

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Boundary Maps: Town of Clinton | Middlesex County | Connecticut Counties

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Clinton, CT Data & Demographics (As of July 1, 2017)


Total Population 3,298
Daytime Population: Workers 1,630
Daytime Population: Residents 1,540
Total Daytime Population (TDP) 3,170
Ratio TDP/Total Population1 0.96
Population in Households 3,274
Population in Familes 2,417
Population in Group Qrtrs 24
Population Density2 1,370
Diversity Index3 33


Median Household Income $63,126
Average Household Income $87,858
Per Capita Income $39,111


Total Housing Units 1,664 (100%)
Owner Occupied HU 952 (57.2%)
Renter Occupied HU 509 (30.6%)
Vacant Housing Units 203 (12.2%)
Median Home Value $277,599
Average Home Value $310,436


Total Households 1,461
Average Household Size 2.24
Family Households 840
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population -0.29% -0.24%
Households -0.42% -0.33%
Families -0.26% -0.41%
Median Household Income   3.2%
Per Capita Income   3.38%

Clinton, CT - Peer Comparisons by Rank and Percentile

The table below compares Clinton to the other 142 incorporated cities, towns and CDPs in Connecticut by rank and percentile using July 1, 2017 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 # 77 46th
Population Density # 75 48th
Diversity Index # 67 53rd
Median Household Income # 89 38th
Per Capita Income # 73 49th

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

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