
Plainfield
- County:
- Waushara County
- County Seat:
- No
- Area (mi²):
- 1.558
- State:
- Wisconsin
Plainfield is a village located in Waushara County, Wisconsin. Plainfield has a 2025 population of 923. Plainfield is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 923 in 2020.
The average household income in Plainfield is $69,692 with a poverty rate of 14.29%. The median age in Plainfield is 33.5 years: 31.8 years for males, and 34.7 years for females.