
Milledgeville
- County:
- Carroll County
- County Seat:
- No
- Area (mi²):
- 0.69
- State:
- Illinois
Milledgeville is a village located in Carroll County, Illinois. Milledgeville has a 2025 population of 988. Milledgeville is currently declining at a rate of -0.7% annually and its population has decreased by -3.42% since the most recent census, which recorded a population of 1,023 in 2020.
The average household income in Milledgeville is $71,452 with a poverty rate of 13.43%. The median age in Milledgeville is 38.9 years: 39.3 years for males, and 38.3 years for females.