21755   Zip Code Jefferson Frederick MD United States

City Jefferson
County Frederick
State Maryland
Latitude 39.36101
Longitude -77.56887
Population 5,909
Density 172.28 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: $137,417
Median individual: $64,395

Race

Mode: 80.8% White

Gender

 50.2% male 

Rent

  $1265 / month  

Median house value: $531,860.0

Age

Median: 43.2 years old

Education

With at least college degree: 46.9%
With STEM degree: 50.7%

Marital Status

 63.0% married 

Never married: 28.7%

Labor Force Participation

 65.7% working 

Unemployed: 2.1%

Average Family Size

 3.13 people 

Commute Time

 31.4 minutes 

Health Care

 2.6% uninsured 

Poverty

 9.0%

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

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