
Bonfield
- County:
- Kankakee County
- County Seat:
- No
- Area (mi²):
- 0.492
- State:
- Illinois
Bonfield is a village located in Kankakee County, Illinois. Bonfield has a 2025 population of 337. Bonfield is currently declining at a rate of -0.88% annually and its population has decreased by -4.26% since the most recent census, which recorded a population of 352 in 2020.
The average household income in Bonfield is $89,689 with a poverty rate of 2.33%. The median age in Bonfield is 42.3 years: 38.5 years for males, and 42.5 years for females.