21045   Zip Code Columbia Howard MD United States

City Columbia
County Howard
State Maryland
Latitude 39.20622
Longitude -76.82747
Population 40,866
Density 4215.28 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: $117,323
Median individual: $58,587

Race

Mode: 45.0% White

Gender

 51.9% female 

Rent

  $1768 / month  

Median house value: $438,212.0

Age

Median: 38.4 years old

Education

With at least college degree: 57.4%
With STEM degree: 55.5%

Marital Status

 47.3% married 

Never married: 34.7%

Labor Force Participation

 69.2% working 

Unemployed: 5.7%

Average Family Size

 3.20 people 

Commute Time

 28.0 minutes 

Health Care

 6.3% uninsured 

Poverty

 8.4%

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

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