
Middletown
- County:
- Logan County
- County Seat:
- No
- Area (mi²):
- 0.341
- State:
- Illinois
Middletown is a village located in Logan County, Illinois. Middletown has a 2025 population of 320. Middletown is currently declining at a rate of -0.62% annually and its population has decreased by -2.74% since the most recent census, which recorded a population of 329 in 2020.
The average household income in Middletown is $59,859 with a poverty rate of 32.77%. The median age in Middletown is 42.7 years: 39 years for males, and 54.2 years for females.