Noank, CT Profile: Facts & Data


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Noank, Connecticut - Basic Facts

The Noank Census Designated Place had a population of 1,755 as of July 1, 2020. Noank ranks in the lower quartile for 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 Noank is located at latitude 41.3279 and longitude -71.9906 in New London County. The formal boundaries for the Noank Census Designated Place encompass a land area of 1.52 sq. miles and a water area of 0.69 sq. miles. New London County is in the Eastern time zone (GMT -5). The elevation is 23 feet.

The Noank Census Designated Place (GNIS ID: 2377840) 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 Noank Census Designated Place is located within Town of Groton, a minor civil division (MCD) of New London County.

Alternate Unofficial Names for Noank: Naiwayhucke, Naiwayonk, Nauyang, Nawyonk, Noank Village, Nowayunck.


Noank, CT Data & Demographics (As of July 1, 2020)


Total Population 1,755 (100%)
Population in Households 1,750 (99.7%)
Population in Families 1,347 (76.8%)
Population in Group Quarters1 5 ( 0.3%)
Population Density 1,151
Diversity Index2 19


Median Household Income $94,152
Average Household Income $125,601
% of Income for Mortgage4 20%
Per Capita Income $58,161
Wealth Index5 200


Total HU (Housing Units) 960 (100%)
Owner Occupied HU 592 (61.7%)
Renter Occupied HU 235 (24.5%)
Vacant Housing Units 133 (13.9%)
Median Home Value $459,155
Average Home Value $516,120
Housing Affordability Index3 114


Total Households 827
Average Household Size 2.12
Family Households 506
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 -0.23% -0.33%
Households -0.11% -0.32%
Families 0.06% -0.36%
Median Household Income   1.3%
Per Capita Income   1.77%
Owner Occupied HU   -0.58%


Noank, CT - Peer Comparisons by Rank and Percentile

The table below compares Noank to the other 143 incorporated cities, towns and CDPs in Connecticut 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 # 105 27th
Population Density # 91 37th
Median Household Income # 44 70th
Housing Affordability Index # 38 27th
Per Capita Income # 28 81st
Diversity Index # 117 18th

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

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