17225   Zip Code Greencastle Franklin PA United States

City Greencastle
County Franklin
State Pennsylvania
Latitude 39.78706
Longitude -77.75709
Population 20,347
Density 248.96 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: $88,457
Median individual: $45,391

Race

Mode: 89.6% White

Gender

 51.0% female 

Rent

  $985 / month  

Median house value: $303,649.0

Age

Median: 41.7 years old

Education

With at least college degree: 27.4%
With STEM degree: 40.0%

Marital Status

 60.2% married 

Never married: 23.9%

Labor Force Participation

 66.6% working 

Unemployed: 2.4%

Average Family Size

 3.08 people 

Commute Time

 24.1 minutes 

Health Care

 6.5% uninsured 

Poverty

 5.7%

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

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