
Manteno township
- County:
- Kankakee County
- County Seat:
- No
- Area (mi²):
- 36.578
- State:
- Illinois
Manteno township is located in Kankakee County, Illinois. Manteno township has a 2025 population of 11,196. Manteno township is currently growing at a rate of 0.12% annually but its population has decreased by -0.08% since the most recent census, which recorded a population of 11,205 in 2020.
The average household income in Manteno township is $109,068 with a poverty rate of 4.14%. The median age in Manteno township is 45.7 years: 42.9 years for males, and 50.5 years for females.