21029   Zip Code Clarksville Howard MD United States

City Clarksville
County Howard
State Maryland
Latitude 39.20633
Longitude -76.95206
Population 13,607
Density 804.66 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: $243,542
Median individual: $102,857

Race

Mode: 42.4% Asian

Gender

 50.5% male 

Rent

  $3501 / month  

Median house value: $912,316.0

Age

Median: 43.1 years old

Education

With at least college degree: 81.4%
With STEM degree: 64.9%

Marital Status

 68.0% married 

Never married: 24.2%

Labor Force Participation

 70.4% working 

Unemployed: 1.9%

Average Family Size

 3.47 people 

Commute Time

 32.4 minutes 

Health Care

 2.5% uninsured 

Poverty

 1.1%

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

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