Seconsett Island, MA Profile: Facts, Map & Data


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Seconsett Island, Massachusetts - Basic Facts

The Seconsett Island Census Designated Place had a population of 101 as of July 1, 2017. Seconsett Island ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Massachusetts. See peer rankings below.

The primary coordinate point for Seconsett Island is located at latitude 41.5668 and longitude -70.5122 in Barnstable County. The formal boundaries for the Seconsett Island Census Designated Place (see map below) encompass a land area of 0.1 sq. miles and a water area of 0 sq. miles. Barnstable County is in the Eastern time zone (GMT -5). The elevation is 10 feet.

The Seconsett Island Census Designated Place (GNIS ID: 2378220) 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 Seconsett Island Census Designated Place is located within Town of Mashpee, a minor civil division (MCD) of Barnstable County.

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

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Seconsett Island Census Designated Place, MA Boundary Map

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Seconsett Island, MA Data & Demographics (As of July 1, 2017)


Total Population 101
Daytime Population: Workers 20
Daytime Population: Residents 49
Total Daytime Population (TDP) 69
Ratio TDP/Total Population1 0.68
Population in Households 101
Population in Familes 84
Population in Group Qrtrs 0
Population Density2 982
Diversity Index3 10


Median Household Income $77,558
Average Household Income $125,543
Per Capita Income $58,664


Total Housing Units 131 (100%)
Owner Occupied HU 44 (33.6%)
Renter Occupied HU 7 ( 5.3%)
Vacant Housing Units 80 (61.1%)
Median Home Value $541,667
Average Home Value $684,659


Total Households 51
Average Household Size 1.98
Family Households 37
Average Family Size 2
  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 0.14% 0.0%
Households 0.0% 0.39%
Families 3.92% 0.0%
Median Household Income   5.21%
Per Capita Income   2.12%

Seconsett Island, MA - Peer Comparisons by Rank and Percentile

The table below compares Seconsett Island to the other 246 incorporated cities, towns and CDPs in Massachusetts 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 # 244 1st
Population Density # 161 35th
Diversity Index # 232 6th
Median Household Income # 95 62nd
Per Capita Income # 27 89th

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

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