21042   Zip Code Ellicott City Howard MD United States

City Ellicott City
County Howard
State Maryland
Latitude 39.27105
Longitude -76.8924
Population 43,327
Density 1171.24 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: $190,061
Median individual: $85,207

Race

Mode: 56.3% White

Gender

 50.7% female 

Rent

  $2183 / month  

Median house value: $709,720.0

Age

Median: 45.1 years old

Education

With at least college degree: 73.0%
With STEM degree: 60.2%

Marital Status

 67.5% married 

Never married: 21.9%

Labor Force Participation

 64.3% working 

Unemployed: 2.0%

Average Family Size

 3.21 people 

Commute Time

 28.6 minutes 

Health Care

 3.0% uninsured 

Poverty

 3.3%

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

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