21046   Zip Code Columbia Howard MD United States

City Columbia
County Howard
State Maryland
Latitude 39.17357
Longitude -76.84183
Population 15,608
Density 1998.96 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: $127,813
Median individual: $66,293

Race

Mode: 50.4% White

Gender

 50.5% female 

Rent

  $2131 / month  

Median house value: $481,232.0

Age

Median: 37.3 years old

Education

With at least college degree: 61.6%
With STEM degree: 56.0%

Marital Status

 47.1% married 

Never married: 39.2%

Labor Force Participation

 71.0% working 

Unemployed: 2.7%

Average Family Size

 2.94 people 

Commute Time

 23.8 minutes 

Health Care

 3.2% uninsured 

Poverty

 8.4%

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

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