11784   Zip Code Selden Suffolk NY United States

City Selden
County Suffolk
State New York
Latitude 40.86855
Longitude -73.0422
Population 26,244
Density 4790.93 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $104,369
Median individual: $49,771

Race

Mode: 63.1% White

Gender

 50.4% female 

Rent

  $2240 / month  

Median house value: $459,760.0

Age

Median: 39.0 years old

Education

With at least college degree: 29.2%
With STEM degree: 38.0%

Marital Status

 49.0% married 

Never married: 34.7%

Labor Force Participation

 66.5% working 

Unemployed: 3.5%

Average Family Size

 3.39 people 

Commute Time

 32.1 minutes 

Health Care

 5.3% uninsured 

Poverty

 6.4%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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