20634   Zip Code Great Mills St. Mary's MD United States

City Great Mills
County St. Mary's
State Maryland
Latitude 38.24582
Longitude -76.49412
Population 6,976
Density 998.19 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2023 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $117,431
Median individual: $60,705

Race

Mode: 58.1% White

Gender

 51.3% male 

Rent

  $1689 / month  

Median house value: $335,503.0

Age

Median: 32.3 years old

Education

With at least college degree: 40.6%
With STEM degree: 50.3%

Marital Status

 47.9% married 

Never married: 37.5%

Labor Force Participation

 81.4% working 

Unemployed: 1.3%

Average Family Size

 3.36 people 

Commute Time

 23.9 minutes 

Health Care

 1.7% uninsured 

Poverty

 4.3%

All data comes from the SimpleMaps US Zips Comprehensive Database, January 2025.

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