11740   Zip Code Greenlawn Suffolk NY United States

City Greenlawn
County Suffolk
State New York
Latitude 40.86536
Longitude -73.36118
Population 10,127
Density 2765.54 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: $152,386
Median individual: $55,048

Race

Mode: 74.6% White

Gender

 53.1% female 

Rent

  $684 / month  

Median house value: $685,005.0

Age

Median: 44.5 years old

Education

With at least college degree: 54.2%
With STEM degree: 42.0%

Marital Status

 54.0% married 

Never married: 28.7%

Labor Force Participation

 60.3% working 

Unemployed: 2.6%

Average Family Size

 3.48 people 

Commute Time

 34.8 minutes 

Health Care

 0.8% uninsured 

Poverty

 6.9%

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

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