21770   Zip Code Monrovia Frederick MD United States

City Monrovia
County Frederick
State Maryland
Latitude 39.35245
Longitude -77.25791
Population 7,815
Density 682.64 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: $184,464
Median individual: $71,419

Race

Mode: 76.4% White

Gender

 50.3% male 

Rent

No data available.

Age

Median: 41.2 years old

Education

With at least college degree: 54.5%
With STEM degree: 49.9%

Marital Status

 71.7% married 

Never married: 20.7%

Labor Force Participation

 67.2% working 

Unemployed: 2.2%

Average Family Size

 3.44 people 

Commute Time

 37.0 minutes 

Health Care

 2.1% uninsured 

Poverty

 1.4%

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

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