Amagansett

County:: Suffolk County
County Seat:: No
Area (mi²):: 6.588
State:: New York

Amagansett is a CDP located in Suffolk County, New York. Amagansett has a 2025 population of 556. Amagansett is currently declining at a rate of -6.87% annually but its population has increased by 9.02% since the most recent census, which recorded a population of 510 in 2020.

The average household income in Amagansett is $247,890 with a poverty rate of 0.77%.The median age in Amagansett is 59.4 years: 65.4 years for males, and 55.7 years for females.

Demographics

The racial composition of Amagansett includes 95.08% White, 4.61% other race, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	619	95.08%
Other race	30	4.61%
Black or African American	2	0.31%

Amagansett Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Amagansett's average per capita income is $143,922. Household income levels show a median of $172,241. The poverty rate stands at 0.77%.

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	$175,721	-
Families	$175,433	$210,832
Households	$172,241	$247,890
Non Families	$160,417	$326,123

$143,922

Average Income

$172,241

Median Household Income

0.77%

Poverty Rate