
Penn township
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 12.976
- State:
- Pennsylvania
Penn township is located in Westmoreland County, Pennsylvania. Penn township has a 2025 population of 18,591. Penn township is currently growing at a rate of 1.1% annually and its population has increased by 6.15% since the most recent census, which recorded a population of 17,514 in 2020.
The average household income in Penn township is $95,989 with a poverty rate of 10.45%. The median age in Penn township is 39.1 years: 34.2 years for males, and 42.3 years for females.