
Plainfield charter township
- County:
- Kent County
- County Seat:
- No
- Area (mi²):
- 35.018
- State:
- Michigan
Plainfield charter township is located in Kent County, Michigan. Plainfield charter township has a 2025 population of 34,415. Plainfield charter township is currently growing at a rate of 0.48% annually and its population has increased by 2.52% since the most recent census, which recorded a population of 33,570 in 2020.
The average household income in Plainfield charter township is $116,046 with a poverty rate of 5.95%. The median age in Plainfield charter township is 40.9 years: 40 years for males, and 42.1 years for females.