The following historic locations are located in Aledo, Illinois. Please select a historic place in Aledo to view detailed information including address information, historical signifiance, and much more.

Mercer County Courthouse SE 3rd St. (IL 17) Aledo, IL Courthouse	Mercer County Fairgrounds 12th Ave., SW., .5 mi. S of jct. with IL 17 Aledo, IL Fair, Meeting Hall, Animal Facility, Horticulture Facility, Agricultural Outbuildings
Mercer County Jail 309 S. College Ave. Aledo, IL Institutional Housing, Correctional Facility

 
 
Illinois Historic Places