21758   Zip Code Knoxville Washington MD United States

City Knoxville
County Washington
State Maryland
Latitude 39.34567
Longitude -77.66265
Population 4,238
Density 132.38 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: $110,694
Median individual: $58,279

Race

Mode: 81.1% White

Gender

 50.7% female 

Rent

  $1696 / month  

Median house value: $377,255.0

Age

Median: 41.8 years old

Education

With at least college degree: 42.3%
With STEM degree: 47.6%

Marital Status

 58.2% married 

Never married: 21.8%

Labor Force Participation

 68.7% working 

Unemployed: 7.2%

Average Family Size

 3.14 people 

Commute Time

 40.7 minutes 

Health Care

 2.4% uninsured 

Poverty

 5.3%

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

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