
Penn township
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 30.766
- State:
- Pennsylvania
Penn township is located in Westmoreland County, Pennsylvania. Penn township has a 2025 population of 20,767. Penn township is currently growing at a rate of 0.44% annually and its population has increased by 3.23% since the most recent census, which recorded a population of 20,117 in 2020.
The average household income in Penn township is $128,402 with a poverty rate of 4.47%. The median age in Penn township is 46.9 years: 47.4 years for males, and 46.3 years for females.