McLeansboro Flag

McLeansboro

County:
Franklin County
County Seat:
No
Area (mi²):
2.744
State:
Illinois

McLeansboro is a city located in Franklin County, Illinois. McLeansboro has a 2026 population of 2,593. McLeansboro is currently declining at a rate of -0.84% annually and its population has decreased by -2.19% since the most recent census, which recorded a population of 2,651 in 2020.

2.6K
Total Population
945
Density (mi²)
-22 -0.84%
Growth