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 99 as of July 1, 2016. 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, 2016.

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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, 2016)


Total Population 99
Population in Households 99
Population in Familes 83
Population in Group Qrtrs 0
Population Density1 962
Diversity Index2 10


Total Households 50
Average Household Size 1.98
Family Households 36
Average Family Size 2


Total Housing Units 131 (100%)
Owner Occupied HU 43 (32.8%)
Renter Occupied HU 7 ( 5.3%)
Vacant Housing Units 81 (61.8%)
Median Home Value $520,833
Average Home Value $671,512


Median Household Income $75,000
Average Household Income $123,178
Per Capita Income $57,614
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.16% 0.0%
Households -0.32% 0.0%
Families 4.1% 0.0%
Median Household Income   2.83%
Per Capita Income   1.53%
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.

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, 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 # 244 1st
Population Density1 # 162 35th
Diversity Index2 # 227 8th
Median Household Income # 99 61st
Per Capita Income # 24 91st

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

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