Cities in Randolph County, Illinois by Population (2024)

There are 21 cities in Randolph County, Illinois.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

CSV JSON

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Chester1Illinois6,7526,812-0.22%1,1705.77
Sparta2Illinois4,0434,083-0.25%36211.16
Red Bud3Illinois3,7673,791-0.16%1,4362.62
Steeleville4Illinois1,8891,917-0.37%1,2401.52
Marissa5Illinois1,7321,830-1.37%2407.21
Percy6Illinois9219130.22%9400.98
Coulterville7Illinois8388320.24%1,4730.57
Tilden8Illinois7587480.4%7770.97
St. Libory9Illinois606628-0.82%6250.97
Ava10Illinois542548-0.18%5131.06
Evansville11Illinois535543-0.37%6790.79
Prairie Rocher12Illinois5304981.53%9280.57
Brewer13Missouri4884661.24%2092.34
Ozora14Missouri39110917.42%646.13
Ellis Grove15Illinois3303260.3%6720.49
St. Mary16Missouri3133070.64%5230.60
Baldwin17Illinois310314-0.32%4650.67
Ruma18Illinois3103120%4180.74
Campbell Hill19Illinois303311-0.66%6560.46
Rockwood20Illinois33330%1560.21
Kaskaskia21Illinois23230%2170.11

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Randolph County, Illinois?

Chester is the largest city in Randolph County.

What is the smallest city in Randolph County, Illinois?

Kaskaskia is the smallest city in Randolph County.

How many cities are in Randolph County?

There are 21 cities in Randolph County, Illinois.

Frequently Asked Questions