11724   Zip Code Cold Spring Harbor Suffolk NY United States

City Cold Spring Harbor
County Suffolk
State New York
Latitude 40.86522
Longitude -73.45288
Population 3,073
Density 796.11 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: $250,001
Median individual: $86,515

Race

Mode: 87.1% White

Gender

 52.0% male 

Rent

No data available.

Age

Median: 41.5 years old

Education

With at least college degree: 79.4%
With STEM degree: 42.9%

Marital Status

 66.7% married 

Never married: 24.5%

Labor Force Participation

 63.7% working 

Unemployed: 1.0%

Average Family Size

 3.27 people 

Commute Time

 34.9 minutes 

Health Care

 1.1% uninsured 

Poverty

 2.3%

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

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