
Pentwater township
- County:
- Oceana County
- County Seat:
- No
- Area (mi²):
- 13.349
- State:
- Michigan
Pentwater township is located in Oceana County, Michigan. Pentwater township has a 2025 population of 1,661. Pentwater township is currently declining at a rate of 0% annually and its population has increased by 0.18% since the most recent census, which recorded a population of 1,658 in 2020.
The average household income in Pentwater township is $117,643 with a poverty rate of 9.48%. The median age in Pentwater township is 65.2 years: 66.9 years for males, and 64 years for females.