
Penn township
- County:
- Westmoreland County
- County Seat:
- No
- Area (mi²):
- 24.281
- State:
- Pennsylvania
Penn township is located in Westmoreland County, Pennsylvania. Penn township has a 2025 population of 4,876. Penn township is currently declining at a rate of -0.27% annually and its population has decreased by -2.3% since the most recent census, which recorded a population of 4,991 in 2020.
The average household income in Penn township is $117,907 with a poverty rate of 5.36%. The median age in Penn township is 52.6 years: 56.3 years for males, and 50 years for females.