
Manteno
- County:
- Kankakee County
- County Seat:
- No
- Area (mi²):
- 5.351
- State:
- Illinois
Manteno is a village located in Kankakee County, Illinois. Manteno has a 2025 population of 9,168. Manteno is currently declining at a rate of -0.05% annually and its population has decreased by -0.26% since the most recent census, which recorded a population of 9,192 in 2020.
The average household income in Manteno is $114,491 with a poverty rate of 3.38%. The median age in Manteno is 47.1 years: 44.3 years for males, and 52.3 years for females.