
Penn township
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 33.613
- State:
- Michigan
Penn township is located in Cass County, Michigan. Penn township has a 2025 population of 1,767. Penn township is currently growing at a rate of 0.28% annually and its population has increased by 0.68% since the most recent census, which recorded a population of 1,755 in 2020.
The average household income in Penn township is $115,083 with a poverty rate of 9.9%. The median age in Penn township is 53.9 years: 49 years for males, and 56.3 years for females.