Siasconset

County:: Nantucket County
County Seat:: No
Area (mi²):: 2.126
State:: Massachusetts

Siasconset is a CDP located in Nantucket County, Massachusetts. Siasconset has a 2025 population of 92. Siasconset is currently declining at a rate of -8% annually but its population has increased by 3.37% since the most recent census, which recorded a population of 89 in 2020.

The average household income in Siasconset is $85,379 with a poverty rate of 45.05%.The median age in Siasconset is 70.1 years: 83.1 years for males, and 66.7 years for females.

Demographics

The racial composition of Siasconset includes 96.86% White, and smaller percentages for Asian, Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	185	96.86%
Asian	3	1.57%
Two or more races	3	1.57%

Siasconset Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Siasconset's average per capita income is $88,646. Household income levels show a median of $0. The poverty rate stands at 45.05%.

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
Households	-	$85,379
Families	-	$100,871
Married Families	-	-
Non Families	-	-

$88,646

Average Income

$0

Median Household Income

45.05%

Poverty Rate