
Le Roy
- County:
- McLean County
- County Seat:
- No
- Area (mi²):
- 2.404
- State:
- Illinois
Le Roy is a city located in McLean County, Illinois. Le Roy has a 2025 population of 3,439. Le Roy is currently declining at a rate of -0.41% annually and its population has decreased by -1.99% since the most recent census, which recorded a population of 3,509 in 2020.
The average household income in Le Roy is $102,241 with a poverty rate of 3.47%. The median age in Le Roy is 44.8 years: 43.3 years for males, and 47 years for females.