21104   Zip Code Marriottsville Howard MD United States

City Marriottsville
County Howard
State Maryland
Latitude 39.35044
Longitude -76.90654
Population 6,212
Density 364.51 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2021 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $180,789
Median individual: $65,819

Race

Mode: 78.2% White

Gender

 50.6% female 

Rent

No data available.

Age

Median: 46.1 years old

Education

With at least college degree: 58.0%
With STEM degree: 51.1%

Marital Status

 62.6% married 

Never married: 23.1%

Labor Force Participation

 65.9% working 

Unemployed: 2.3%

Average Family Size

 3.34 people 

Commute Time

 32.8 minutes 

Health Care

 2.6% uninsured 

Poverty

 1.9%

All data comes from the SimpleMaps US Zips Comprehensive Database, October 2023.

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