Randolph County, county in Illinois, United States. As of 2020 county had an estimated population of 31,351 inhabitants. The county was created 228 years ago in 1795. Its county seat is Chester.
There are 1 city/town in Randolph County, IL. The largest city of Randolph County is Kaskaskia with a population of 13.
Kaskaskia, Village and former state capital of Illinois, in Randolph County west of the Mississippi
List of cities, towns, neighborhoods & other populated places in Randolph County.
City Name | Title | Population |
---|---|---|
Kaskaskia | Village and former state capital of Illinois, in Randolph County west of the Mississippi | 13 |