
LeRoy township
- County:
- Boone County
- County Seat:
- No
- Area (mi²):
- 31.258
- State:
- Illinois
LeRoy township is located in Boone County, Illinois. LeRoy township has a 2025 population of 458. LeRoy township is currently declining at a rate of -0.43% annually and its population has decreased by -2.35% since the most recent census, which recorded a population of 469 in 2020.
The average household income in LeRoy township is $116,456 with a poverty rate of 4.59%. The median age in LeRoy township is 50 years: 49.8 years for males, and 52 years for females.