11579   Zip Code Sea Cliff Nassau NY United States

City Sea Cliff
County Nassau
State New York
Latitude 40.84406
Longitude -73.64426
Population 5,033
Density 4522.54 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: $193,590
Median individual: $81,853

Race

Mode: 85.2% White

Gender

 55.6% female 

Rent

  $2315 / month  

Median house value: $1,025,244.0

Age

Median: 40.5 years old

Education

With at least college degree: 61.4%
With STEM degree: 55.0%

Marital Status

 61.6% married 

Never married: 25.9%

Labor Force Participation

 70.2% working 

Unemployed: 13.5%

Average Family Size

 3.26 people 

Commute Time

 36.2 minutes 

Health Care

 1.3% uninsured 

Poverty

 0.9%

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

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