
Big Grove township
- County:
- Kendall County
- County Seat:
- No
- Area (mi²):
- 35.723
- State:
- Illinois
Big Grove township is located in Kendall County, Illinois. Big Grove township has a 2025 population of 1,671. Big Grove township is currently growing at a rate of 0.36% annually and its population has increased by 2.01% since the most recent census, which recorded a population of 1,638 in 2020.
The average household income in Big Grove township is $124,313 with a poverty rate of 5.16%. The median age in Big Grove township is 39.2 years: 41.8 years for males, and 34.6 years for females.