06870   Zip Code Old Greenwich Western Connecticut CT United States

City Old Greenwich
County Western Connecticut
State Connecticut
Latitude 41.02881
Longitude -73.56964
Population 7,864
Density 3469.17 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: $122,583

Race

Mode: 76.0% White

Gender

 51.2% male 

Rent

  $3501 / month  

Median house value: $1,846,773.0

Age

Median: 40.0 years old

Education

With at least college degree: 85.4%
With STEM degree: 47.2%

Marital Status

 65.5% married 

Never married: 22.3%

Labor Force Participation

 65.9% working 

Unemployed: 4.2%

Average Family Size

 3.38 people 

Commute Time

 32.8 minutes 

Health Care

 2.0% uninsured 

Poverty

 3.4%

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

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