Mashantucket, CT Profile: Facts & Data


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Mashantucket, Connecticut - Basic Facts

The Mashantucket CDP(1) had a population of 298 as of July 1, 2021. Mashantucket 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 Connecticut. See peer rankings below.

The primary coordinate point for Mashantucket is located at latitude 41.4645 and longitude -71.9748 in New London County. The formal boundaries for the Mashantucket Census Designated Place encompass a land area of 2.55 sq. miles and a water area of 0 sq. miles.

The Mashantucket Census Designated Place 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 ""

The Mashantucket Census Designated Place is located within Town of Ledyard, a minor civil division (MCD) of New London County.

  1. A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

Jump to... (On This Page!)
  1. Mashantucket 2021 Demographic Data
  2. Growth Rates for Mashantucket (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 - 2021 Demographics

Mashantucket, CT Data & Demographics (As of July 1, 2021)


Total Population 298 (100%)
Population in Households 297 (99.7%)
Population in Families 256 (85.9%)
Population in Group Quarters1 1 ( 0.3%)
Population Density 117
Diversity Index2 54


Median Household Income $106,140
Average Household Income $132,017
% of Income for Mortgage4 10%
Per Capita Income $49,369
Wealth Index5 187


Total HU (Housing Units) 116 (100%)
Owner Occupied HU 87 (75.0%)
Renter Occupied HU 11 ( 9.5%)
Vacant Housing Units 19 (16.4%)
Median Home Value $240,625
Average Home Value $271,264
Housing Affordability Index3 288


Total Households 97
Average Household Size 3.06
Family Households 75
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.


2010-2021 2021-2026
Population -0.03% -0.2%
Households 0.09% 0.0%
Families 0.36% -0.27%
Median Household Income   1.17%
Per Capita Income   2.27%
Owner Occupied HU   0.0%

Mashantucket, CT - Peer Comparisons by Rank and Percentile

The table below compares Mashantucket to the other 143 incorporated cities, towns and CDPs in Connecticut by rank and percentile using July 1, 2021 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 # 141 2nd
Population Density # 142 1st
Median Household Income # 30 80th
Housing Affordability Index # 142 99th
Per Capita Income # 54 63rd
Diversity Index # 33 78th

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

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