
Chesterfield township
- County:
- Macoupin County
- County Seat:
- No
- Area (mi²):
- 35.814
- State:
- Illinois
Chesterfield township is located in Macoupin County, Illinois. Chesterfield township has a 2025 population of 702. Chesterfield township is currently declining at a rate of 0% annually and its population has decreased by -1.68% since the most recent census, which recorded a population of 714 in 2020.
The average household income in Chesterfield township is $84,937 with a poverty rate of 11.28%. The median age in Chesterfield township is 44.7 years: 44.5 years for males, and 44.9 years for females.