21769   Zip Code Middletown Frederick MD United States

City Middletown
County Frederick
State Maryland
Latitude 39.44582
Longitude -77.56489
Population 11,965
Density 298.19 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: $151,563
Median individual: $66,472

Race

Mode: 85.8% White

Gender

 51.3% male 

Rent

  $1708 / month  

Median house value: $513,246.0

Age

Median: 43.3 years old

Education

With at least college degree: 47.8%
With STEM degree: 58.7%

Marital Status

 64.7% married 

Never married: 21.6%

Labor Force Participation

 68.3% working 

Unemployed: 3.3%

Average Family Size

 3.18 people 

Commute Time

 33.5 minutes 

Health Care

 2.4% uninsured 

Poverty

 1.3%

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

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