Greencastle Flag

Greencastle

County:
Franklin County
County Seat:
No
Area (mi²):
1.588
State:
Pennsylvania

Greencastle is a borough located in Franklin County, Pennsylvania. Greencastle has a 2026 population of 4,225. Greencastle is currently declining at a rate of 0% annually and its population has decreased by -0.07% since the most recent census, which recorded a population of 4,228 in 2020.

The median household income in Greencastle is $77,419 with a poverty rate of 6.87%. The median age in Greencastle is 43.6 years: 45.3 years for males, and 42.7 years for females. For every 100 females there are 98.2 males.

4.2K
Total Population
2,661
Density (mi²)

Greencastle Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)