
Penn township
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 29.583
- State:
- Pennsylvania
Penn township is located in Westmoreland County, Pennsylvania. Penn township has a 2025 population of 11,389. Penn township is currently growing at a rate of 3.51% annually and its population has increased by 11.44% since the most recent census, which recorded a population of 10,220 in 2020.
The average household income in Penn township is $106,574 with a poverty rate of 4.67%. The median age in Penn township is 44.9 years: 44.8 years for males, and 47.2 years for females.