Seconsett Island Flag

Seconsett Island

County Seat:
No
Area (mi²):
0.103
State:
Massachusetts

Seconsett Island is a CDP located in Barnstable County, Massachusetts. Seconsett Island has a 2025 population of 146. Seconsett Island is currently growing at a rate of 2.1% annually and its population has increased by 294.59% since the most recent census, which recorded a population of 37 in 2020.

The average household income in Seconsett Island is $92,257 with a poverty rate of 0%.The median age in Seconsett Island is 52.2 years: 49.9 years for males, and 75.1 years for females.

146
Total Population
1,419
Density (mi²)
3 2.1%
Growth

Seconsett Island Population

Seconsett Island Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Seconsett Island includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White138100%

Seconsett Island Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Seconsett Island's average per capita income is $92,917. Household income levels show a median of $0. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$150,000-
Families$127,750$124,648
Households-$92,257
Non Families--

$92,917

Average Income

$0

Median Household Income

0%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)