20620   Zip Code Callaway St. Mary's MD United States

City Callaway
County St. Mary's
State Maryland
Latitude 38.23288
Longitude -76.52196
Population 1,160
Density 270.73 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: $154,188
Median individual: $70,959

Race

Mode: 60.9% White

Gender

 56.2% male 

Rent

  $1360 / month  

Median house value: $361,367.0

Age

Median: 38.8 years old

Education

With at least college degree: 17.4%
With STEM degree: 68.2%

Marital Status

 53.5% married 

Never married: 32.1%

Labor Force Participation

 52.4% working 

Unemployed: 0.0%

Average Family Size

 3.83 people 

Commute Time

 22.4 minutes 

Health Care

 0.9% uninsured 

Poverty

 3.7%

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

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