Chesterfield
- County:
- Macoupin County
- County Seat:
- No
- Area (mi²):
- 0.541
- State:
- Illinois
Chesterfield is a village located in Macoupin County, Illinois. Chesterfield has a 2026 population of 165. Chesterfield is currently declining at a rate of -0.6% annually and its population has decreased by -2.37% since the most recent census, which recorded a population of 169 in 2020.
The median household income in Chesterfield is $60,000 with a poverty rate of 20.4%. The median age in Chesterfield is 33.7 years: 35 years for males, and 33.3 years for females. For every 100 females there are 91.4 males.