Selden Flag

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.

22.2K
Total Population
4,888
Density (mi²)
159 0.72%
Growth

Selden Population

Demographics

Economics and Income Statistics

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)