21771   Zip Code Mount Airy Frederick MD United States

City Mount Airy
County Frederick
State Maryland
Latitude 39.3955
Longitude -77.15869
Population 33,031
Density 369.17 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.
Download the data

Household Income

Median household: $157,302
Median individual: $68,396

Race

Mode: 84.8% White

Gender

 50.6% male 

Rent

  $2252 / month  

Median house value: $560,866.0

Age

Median: 40.9 years old

Education

With at least college degree: 48.8%
With STEM degree: 49.7%

Marital Status

 61.2% married 

Never married: 24.3%

Labor Force Participation

 72.1% working 

Unemployed: 4.3%

Average Family Size

 3.27 people 

Commute Time

 36.1 minutes 

Health Care

 3.1% uninsured 

Poverty

 3.1%

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

Home (Maps) | Database License | Privacy | Database Releases | Database Order Lookup | Resources | Contact | FAQs
SimpleMaps.com is a product of Pareto Software, LLC. © 2010-2026.