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. For every 100 females there are 66.1 males.
Data after 2023 is projected based on recent change
The racial composition of Amagansett includes 95.08% White, 4.61% other race, and smaller percentages for Black or African American and multiracial populations.
White (95.08%)
Other race (4.61%)
Black or African American (0.31%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 619 | 95.08% |
| Other race | 30 | 4.61% |
| Black or African American | 2 | 0.31% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $175,721 | - |
| Families | $175,433 | $210,832 |
| Households | $172,241 | $247,890 |
| Non Families | $160,417 | $326,123 |
Average Income
Median Household Income
Poverty Rate