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. For every 100 females there are 45.3 males.
Data after 2023 is projected based on recent change
The racial composition of Seconsett Island includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 138 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Seconsett Island's average per capita income is $92,917. Household income levels show a median of $0. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Married Families | $150,000 | - |
| Families | $127,750 | $124,648 |
| Households | - | $92,257 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate