Randolph County, Illinois Cities (2025)

14 cities

City
Rank
2025 Pop.
2020 Pop.
Annual Change
Density
Area (mi²)
Type
Chester16,6806,810-0.39%1,1576 City
Sparta23,9864,081-0.47%35711 City
Red Bud33,7203,794-0.4%1,4183 City
Steeleville41,8711,918-0.48%1,2282 Village
Sparta51,0181,060-0.49%2836 Township
Percy6906913-0.11%9241 Village
Coulterville7823832-0.24%1,4461 Village
Tilden8743747-0.13%7621 Village
Chester96476520%1738 Township
Evansville10532547-0.56%6751 Village
Ellis Grove113243260%6600 Village
Baldwin12307314-0.32%4611 Village
Rockwood1331330%1460 Village
Kaskaskia1423230%2170 Village

Randolph County Cities Summary

Largest City

Chester is the largest city in Randolph County, with a population of 6,680.

Smallest City

Kaskaskia is the smallest city in Randolph County, with a population of 23.

10 Largest Cities

There are 14 cities in Randolph County, Illinois.

Location of Randolph County