21795   Zip Code Williamsport Washington MD United States

City Williamsport
County Washington
State Maryland
Latitude 39.582
Longitude -77.82733
Population 10,144
Density 315.8 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: $87,864
Median individual: $44,108

Race

Mode: 87.9% White

Gender

 50.5% male 

Rent

  $1301 / month  

Median house value: $303,826.0

Age

Median: 41.0 years old

Education

With at least college degree: 27.7%
With STEM degree: 29.6%

Marital Status

 45.5% married 

Never married: 35.7%

Labor Force Participation

 65.6% working 

Unemployed: 4.7%

Average Family Size

 3.08 people 

Commute Time

 23.4 minutes 

Health Care

 4.0% uninsured 

Poverty

 8.6%

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

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