
Penn township
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 17.606
- State:
- Pennsylvania
Penn township is located in Westmoreland County, Pennsylvania. Penn township has a 2025 population of 4,172. Penn township is currently growing at a rate of 0.92% annually and its population has increased by 3.14% since the most recent census, which recorded a population of 4,045 in 2020.
The average household income in Penn township is $90,055 with a poverty rate of 12.27%. The median age in Penn township is 49.9 years: 43.1 years for males, and 54.3 years for females.