
Kinsman
- County:
- Grundy County
- County Seat:
- No
- Area (mi²):
- 0.068
- State:
- Illinois
Kinsman is a village located in Grundy County, Illinois. Kinsman has a 2025 population of 90. Kinsman 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 90 in 2020.
The average household income in Kinsman is $65,800 with a poverty rate of 7.58%. The median age in Kinsman is 38.8 years: 38.7 years for males, and 40.2 years for females.