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, Black or African American, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	185	96.86%
Asian	3	1.57%
Two or more races	3	1.57%
Black or African American	0	0%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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