20609   Zip Code Avenue St. Mary's MD United States

City Avenue
County St. Mary's
State Maryland
Latitude 38.27191
Longitude -76.74625
Population 714
Density 71.24 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: $118,102
Median individual: $52,750

Race

Mode: 95.8% White

Gender

 56.4% male 

Rent

No data available.

Age

Median: 59.3 years old

Education

With at least college degree: 20.6%
With STEM degree: 69.4%

Marital Status

 62.5% married 

Never married: 13.1%

Labor Force Participation

 51.1% working 

Unemployed: 5.2%

Average Family Size

 2.54 people 

Commute Time

 52.4 minutes 

Health Care

 5.2% uninsured 

Poverty

 3.4%

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

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