Selden

County:: Suffolk County
County Seat:: No
Area (mi²):: 4.549
State:: New York

Selden is a CDP located in Suffolk County, New York. Selden has a 2025 population of 22,236. Selden is currently growing at a rate of 0.72% annually and its population has increased by 4.21% since the most recent census, which recorded a population of 21,338 in 2020.

The average household income in Selden is $124,782 with a poverty rate of 7.48%.The median age in Selden is 39 years: 39.2 years for males, and 38.8 years for females.

Demographics

The racial composition of Selden includes 66.43% White, 8.96% other race, 6.63% Asian, 3.33% Black or African American, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	14,419	66.43%
Two or more races	3,033	13.97%
Other race	1,944	8.96%
Asian	1,440	6.63%
Black or African American	722	3.33%
Native American	149	0.69%

Selden Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Selden's average per capita income is $60,132. Household income levels show a median of $111,339. The poverty rate stands at 7.48%.

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	$138,125	-
Families	$122,500	$134,829
Households	$111,339	$124,782
Non Families	$57,543	$72,233

$60,132

Average Income

$111,339

Median Household Income

7.48%

Poverty Rate