- Cabery
- Cabery
- Cahokia
- Cairo
- Caledonia
- Caledonia Township
- Calumet
- Calumet City
- Calumet Park
- Camargo
- Camargo Township
- Cambria
- Cambridge
- Cambridge Township
- Camp Point
- Camp Point Township
- Campton
- Campton Hills
- Candlewick Lake
- Canoe Creek
- Capital
- Capron
- Carbon Cliff
- Carbondale
- Carbondale
- Carbondale Township
- Carlock
- Carmi
- Carmi township
- Carol Stream
- Carpentersville
- Carrier Mills
- Carrier Mills Township
- Carterville
- Carterville Precinct
- Carthage
- Carthage Township
- Cary
- Casner
- Catlin Township
- Cedarville
- Central City
- Centralia
- Centralia
- Centralia Township
- Centreville Township
- Cerro Gordo
- Cerro Gordo Township
- Chadwick
- Champaign
- Champaign City
- Channahon
- Channahon Township
- Channel Lake
- Charleston
- Charleston township
- Chatsworth
- Chatsworth township
- Chebanse
- Chebanse
- Chemung township
- Cheney's Grove
- Chenoa
- Chenoa Township
- Cherry Grove-Shannon
- Cherry Valley
- Cherry Valley
- Cherry Valley Township
- Chester
- Chester Precinct
- Chicago
- Chicago Heights
- Chicago Ridge
- Christopher
- Cicero
- Cincinnati
- Cisne
- Cissna Park
- Clarendon Hills
- Clay City
- Clay City township
- Clayton
- Clayton Township
- Clifton
- Clinton
- Clinton
- Clintonia
- Clyde
- Coal City
- Coal Valley
- Coal Valley
- Cobden
- Coello
- Colfax
- Colfax
- Coloma
- Colona
- Colona Township
- Colp
- Columbia
- Compromise
- Compton
- Concord
- Concord
- Condit
- Coral Township
- Cordova
- Cordova Township
- Corinth
- Cornell
- Cortland
- Cortland Township
- Coulterville
- Country Club Hills
- Countryside
- Coyne Center
- Crab Orchard
- Crab Orchard Precinct
- Crainville
- Creal Springs
- Creal Springs Precinct
- Creek
- Crescent
- Crescent City
- Crest Hill
- Crestwood
- Crete
- Crete Township
- Crystal Lake
- Crystal Lawns
- Cuba
- Cullom
- Cunningham
- Custer
- Custer Park
Illinois Homes for sale & real estate cities starting with "C"
Illinois Cities starting With "C"
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