Preemption_Township,_Mercer_County,_Illinois
Preemption Township, Mercer County, Illinois
Township in Illinois, United States
Preemption Township is located in Mercer County, Illinois. As of the 2010 census, its population was 1,783 and it contained 737 housing units.[2] Preemption Township changed its name from Fairfield Township sometime before 1921.