06340   Zip Code Groton Southeastern Connecticut CT United States

City Groton
County Southeastern Connecticut
State Connecticut
Latitude 41.35643
Longitude -72.04477
Population 29,863
Density 1325.13 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: $81,792
Median individual: $42,713

Race

Mode: 69.8% White

Gender

 53.8% male 

Rent

  $1599 / month  

Median house value: $295,105.0

Age

Median: 33.7 years old

Education

With at least college degree: 39.2%
With STEM degree: 55.3%

Marital Status

 43.2% married 

Never married: 39.0%

Labor Force Participation

 67.8% working 

Unemployed: 5.5%

Average Family Size

 2.82 people 

Commute Time

 18.2 minutes 

Health Care

 4.2% uninsured 

Poverty

 12.7%

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

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