11755   Zip Code Lake Grove Suffolk NY United States

City Lake Grove
County Suffolk
State New York
Latitude 40.8583
Longitude -73.11748
Population 12,144
Density 3705.44 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: $119,364
Median individual: $48,022

Race

Mode: 74.6% White

Gender

 51.4% male 

Rent

  $2157 / month  

Median house value: $599,906.0

Age

Median: 40.2 years old

Education

With at least college degree: 45.2%
With STEM degree: 54.9%

Marital Status

 48.3% married 

Never married: 32.5%

Labor Force Participation

 61.3% working 

Unemployed: 5.4%

Average Family Size

 3.48 people 

Commute Time

 38.0 minutes 

Health Care

 3.6% uninsured 

Poverty

 7.4%

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

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