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 2 city/town in Randolph County, IL. The largest city of Randolph County is Sparta with a population of 4,202. Other cities include and Steeleville population 1,890
List of cities, towns, neighborhoods & other populated places in Randolph County.
City Name | Title | Population |
---|---|---|
Sparta | City in Randolph County, Illinois | 4,202 |
Steeleville | Village in Illinois, United States | 1,890 |