20659   Zip Code Mechanicsville St. Mary's MD United States

City Mechanicsville
County St. Mary's
State Maryland
Latitude 38.41886
Longitude -76.73238
Population 23,918
Density 246.63 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: $117,571
Median individual: $58,125

Race

Mode: 86.6% White

Gender

 50.6% male 

Rent

  $1781 / month  

Median house value: $388,390.0

Age

Median: 37.5 years old

Education

With at least college degree: 25.8%
With STEM degree: 41.9%

Marital Status

 56.7% married 

Never married: 28.8%

Labor Force Participation

 66.0% working 

Unemployed: 3.2%

Average Family Size

 3.38 people 

Commute Time

 42.2 minutes 

Health Care

 7.3% uninsured 

Poverty

 7.2%

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

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