Setauket Flag

Setauket

County:
Suffolk County
County Seat:
No
Area (mi²):
2.518
State:
New York

Setauket is a CDP located in Suffolk County, New York. Setauket has a 2025 population of 4,674 . Setauket is currently growing at a rate of 7.15% annually and its population has increased by 22.55% since the most recent census, which recorded a population of 3,814 in 2020.

The average household income in Setauket is $238,246 with a poverty rate of 6.91%. The median age in Setauket is 43.1 years: 37.3 years for males, and 46.7 years for females. For every 100 females there are 125.4 males.

4.7K
Total Population
1,856
Density (mi²)
312 7.15%
Growth

Setauket Population

Setauket Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Setauket includes 84.11% White, 7.87% Asian, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

White (84.11%)

Asian (7.87%)

Two or more races (4.34%)

Black or African American (2.09%)

Other race (1.6%)

Race
Population
Percentage (of total)
White3,10184.11%
Asian2907.87%
Two or more races1604.34%
Black or African American772.09%
Other race591.6%

Setauket Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Setauket's average per capita income is $97,410. Household income levels show a median of $202,339. The poverty rate stands at 6.91%.

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$250,001-
Families$243,646$268,465
Households$202,339$238,246
Non Families$104,750$123,035

$97,410

Average Income

$202,339

Median Household Income

6.91%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)