20619   Zip Code California St. Mary's MD United States

City California
County St. Mary's
State Maryland
Latitude 38.2919
Longitude -76.52714
Population 14,212
Density 884.97 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: $119,432
Median individual: $69,063

Race

Mode: 68.8% White

Gender

 51.8% male 

Rent

  $2129 / month  

Median house value: $378,900.0

Age

Median: 36.6 years old

Education

With at least college degree: 50.2%
With STEM degree: 55.4%

Marital Status

 53.9% married 

Never married: 30.6%

Labor Force Participation

 72.7% working 

Unemployed: 2.8%

Average Family Size

 2.98 people 

Commute Time

 29.4 minutes 

Health Care

 2.4% uninsured 

Poverty

 7.1%

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

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