
East Gillespie
- County:
- Macoupin County
- County Seat:
- No
- Area (mi²):
- 0.319
- State:
- Illinois
East Gillespie is a village located in Macoupin County, Illinois. East Gillespie has a 2025 population of 258. East Gillespie is currently declining at a rate of -0.77% annually and its population has decreased by -3.73% since the most recent census, which recorded a population of 268 in 2020.
The average household income in East Gillespie is $83,275 with a poverty rate of 6.15%. The median age in East Gillespie is 56.9 years: 51.9 years for males, and 58 years for females.