When looking for the perfect home, investment real estate or property, its often useful to have a complete list of Cities and communities. Below you will find a complete list of counties in the state of Illinois.

Cities in Illinois

• Abingdon, Illinois (Knox County)
• Albion, Illinois (Edwards County)
• Aledo, Illinois (Mercer County)
• Algonquin, Illinois (McHenry County)
• Alsip, Illinois (Cook County)
• Altamont, Illinois (Effingham County)
• Alton, Illinois (Madison County)
• Amboy, Illinois (Lee County)
• Anna, Illinois (Union County)
• Arcola, Illinois
• Ashley, Illinois (Washington County)
• Assumption, Illinois (Christian County)
• Athens, Illinois (Menard County)
• Atlanta, Illinois (Logan County)
• Auburn, Illinois (Sangamon County)
• Aurora, Illinois
• Ava, Illinois (Jackson County)
• Barry, Illinois (Pike County)
• Batavia, Illinois (Kane County)
• Beach Park, Illinois (Lake County)
• Beardstown, Illinois (Cass County)
• Belleville, Illinois (St. Clair County)
• Belvidere, Illinois (Boone County)
• Benld, Illinois (Macoupin County)
• Benton, Illinois (Franklin County)
• Berwyn, Illinois (Cook County)
• Bloomington, Illinois (McLean County)
• Blue Island, Illinois (Cook County)
• Boulder Hill, Illinois (Kendall County)
• Braidwood, Illinois (Will County)
• Breese, Illinois (Clinton County)
• Bridgeport, Illinois (Lawrence County)
• Bridgeview, Illinois (Cook County)
• Brookport, Illinois (Massac County)
• Buffalo Grove, Illinois
• Bunker Hill, Illinois (Macoupin County)
• Burbank, Illinois (Cook County)
• Bushnell, Illinois (McDonough County)
• Byron, Illinois (Ogle County)
• Cairo, Illinois (Alexander County)
• Calumet City, Illinois (Cook County)
• Canton, Illinois (Fulton County)
• Carbondale, Illinois (Jackson County)
• Carlinville, Illinois (Macoupin County)
• Carlyle, Illinois (Clinton County)
• Carmi, Illinois (White County)
• Carrollton, Illinois (Greene County)
• Carterville, Illinois (Williamson County)
• Carthage, Illinois (Hancock County)
• Casey, Illinois (Clark County)
• Centralia, Illinois
• Centreville, Illinois (St. Clair County)
• Champaign, Illinois (Champaign County)
• Charleston, Illinois (Coles County)
• Chenoa, Illinois (McLean County)
• Chester, Illinois (Randolph County)
• Chicago, Illinois (Cook County)
• Chicago Heights, Illinois (Cook County)
• Chillicothe, Illinois (Peoria County)
• Chrisman, Illinois (Edgar County)
• Christopher, Illinois (Franklin County)
• Clinton, Illinois (De Witt County)
• Coffeen, Illinois (Montgomery County)
• Colchester, Illinois (McDonough County)
• Collinsville, Illinois
• Columbia, Illinois (Monroe County)
• Country Club Hills, Illinois
• Countryside, Illinois (Cook County)
• Creal Springs, Illinois (Williamson County)
• Crest Hill, Illinois (Will County)
• Crystal Lake, Illinois (McHenry County)
• Cuba, Illinois (Fulton County)
• Dallas City, Illinois
• Danville, Illinois (Vermilion County)
• Darien, Illinois (Du Page County)
• De Kalb, Illinois (De Kalb County)
• Decatur, Illinois (Macon County)
• Delavan, Illinois (Tazewell County)
• Des Plaines, Illinois (Cook County)
• Dixon, Illinois (Lee County)
• Du Quoin, Illinois (Perry County)
• Earlville, Illinois (La Salle County)
• East Dubuque, Illinois (Jo Daviess County)
• East Moline, Illinois (Rock Island County)
• East Peoria, Illinois (Tazewell County)
• East Saint Louis, Illinois (St. Clair County)
• Edwardsville, Illinois (Madison County)
• Effingham, Illinois (Effingham County)
• El Paso, Illinois (Woodford County)
• Eldorado, Illinois (Saline County)
• Elgin, Illinois
• Elk Grove Village, Illinois
• Elmhurst, Illinois (Du Page County)
• Elmwood, Illinois (Peoria County)
• Eureka, Illinois (Woodford County)
• Evanston, Illinois (Cook County)
• Fairbury, Illinois (Livingston County)
• Fairfield, Illinois (Wayne County)
• Fairview Heights, Illinois (St. Clair County)
• Farmer City, Illinois (De Witt County)
• Farmington, Illinois (Fulton County)
• Flora, Illinois (Clay County)
• Freeport, Illinois (Stephenson County)
• Fulton, Illinois (Whiteside County)
• Galena, Illinois (Jo Daviess County)
• Galesburg, Illinois (Knox County)
• Galva, Illinois (Henry County)
• Geneseo, Illinois (Henry County)
• Geneva, Illinois (Kane County)
• Genoa, Illinois (De Kalb County)
• Georgetown, Illinois (Vermilion County)
• Gibson City, Illinois (Ford County)
• Gillespie, Illinois (Macoupin County)
• Gilman, Illinois (Iroquois County)
• Girard, Illinois (Macoupin County)
• Golconda, Illinois (Pope County)
• Grafton, Illinois (Jersey County)
• Grand Tower, Illinois (Jackson County)
• Granite City, Illinois (Madison County)
• Grayville, Illinois
• Green Rock, Illinois (Henry County)
• Greenfield, Illinois (Greene County)
• Greenville, Illinois (Bond County)
• Griggsville, Illinois (Pike County)
• Hamilton, Illinois (Hancock County)
• Harrisburg, Illinois (Saline County)
• Harvard, Illinois (McHenry County)
• Harvey, Illinois (Cook County)
• Havana, Illinois (Mason County)
• Henry, Illinois (Marshall County)
• Herrin, Illinois (Williamson County)
• Hickory Hills, Illinois (Cook County)
• Highland, Illinois (Madison County)
• Highland Park, Illinois (Lake County)
• Highwood, Illinois (Lake County)
• Hillsboro, Illinois (Montgomery County)
• Hometown, Illinois (Cook County)
• Hoopeston, Illinois (Vermilion County)
• Hurst, Illinois (Williamson County)
• Island Lake, Illinois
• Jacksonville, Illinois (Morgan County)
• Jerseyville, Illinois (Jersey County)
• Johnston City, Illinois (Williamson County)
• Joliet, Illinois (Will County)
• Jonesboro, Illinois (Union County)
• Kankakee, Illinois (Kankakee County)
• Keithsburg, Illinois (Mercer County)
• Kewanee, Illinois (Henry County)
• Kinmundy, Illinois (Marion County)
• Knoxville, Illinois (Knox County)
• La Harpe, Illinois (Hancock County)
• La Salle, Illinois (La Salle County)
• Lacon, Illinois (Marshall County)
• Lake Forest, Illinois (Lake County)
• Lanark, Illinois (Carroll County)
• Lawrenceville, Illinois (Lawrence County)
• Le Roy, Illinois (McLean County)
• Lebanon, Illinois (St. Clair County)
• Lewistown, Illinois (Fulton County)
• Lexington, Illinois (McLean County)
• Lincoln, Illinois (Logan County)
• Litchfield, Illinois (Montgomery County)
• Lockport, Illinois (Will County)
• Loves Park, Illinois (Winnebago County)
• Machesney Park, Illinois (Winnebago County)
• Macomb, Illinois (McDonough County)
• Macon, Illinois (Macon County)
• Madison, Illinois
• Marengo, Illinois (McHenry County)
• Marion, Illinois (Williamson County)
• Markham, Illinois (Cook County)
• Maroa, Illinois (Macon County)
• Marquette Heights, Illinois (Tazewell County)
• Marseilles, Illinois (La Salle County)
• Marshall, Illinois (Clark County)
• Martinsville, Illinois (Clark County)
• Mascoutah, Illinois (St. Clair County)
• Mason City, Illinois (Mason County)
• Mattoon, Illinois (Coles County)
• McHenry, Illinois (McHenry County)
• McLeansboro, Illinois (Hamilton County)
• Mendota, Illinois (La Salle County)
• Minonk, Illinois (Woodford County)
• Moline, Illinois (Rock Island County)
• Momence, Illinois (Kankakee County)
• Monmouth, Illinois (Warren County)
• Monticello, Illinois (Piatt County)
• Morris, Illinois (Grundy County)
• Morrison, Illinois (Whiteside County)
• Mound City, Illinois (Pulaski County)
• Mounds, Illinois (Pulaski County)
• Mount Carmel, Illinois (Wabash County)
• Mount Carroll, Illinois (Carroll County)
• Mount Olive, Illinois (Macoupin County)
• Mount Pulaski, Illinois (Logan County)
• Mount Sterling, Illinois (Brown County)
• Mount Vernon, Illinois (Jefferson County)
• Murphysboro, Illinois (Jackson County)
• Naperville, Illinois
• Nashville, Illinois (Washington County)
• Nason, Illinois (Jefferson County)
• Nauvoo, Illinois (Hancock County)
• Neoga, Illinois (Cumberland County)
• New Boston, Illinois (Mercer County)
• Newman, Illinois
• Newton, Illinois (Jasper County)
• Nokomis, Illinois (Montgomery County)
• North Chicago, Illinois (Lake County)
• Northlake, Illinois (Cook County)
• Oak Forest, Illinois (Cook County)
• Oak Park, Illinois (Cook County)
• Oakbrook Terrace, Illinois (Du Page County)
• Oakland, Illinois (Coles County)
• O'Fallon, Illinois (St. Clair County)
• Oglesby, Illinois (La Salle County)
• Olney, Illinois (Richland County)
• Oneida, Illinois (Knox County)
• Oregon, Illinois (Ogle County)
• Orient, Illinois (Franklin County)
• Ottawa, Illinois (La Salle County)
• Palos Heights, Illinois (Cook County)
• Palos Hills, Illinois (Cook County)
• Pana, Illinois (Christian County)
• Paris, Illinois (Edgar County)
• Park City, Illinois (Lake County)
• Park Ridge, Illinois (Cook County)
• Paxton, Illinois (Ford County)
• Pekin, Illinois (Tazewell County)
• Peoria, Illinois (Peoria County)
• Peru, Illinois (La Salle County)
• Petersburg, Illinois (Menard County)
• Pinckneyville, Illinois (Perry County)
• Pittsfield, Illinois (Pike County)
• Plano, Illinois (Kendall County)
• Polo, Illinois (Ogle County)
• Pontiac, Illinois (Livingston County)
• Princeton, Illinois (Bureau County)
• Prospect Heights, Illinois (Cook County)
• Pullman, Illinois (Cook County)
• Quincy, Illinois (Adams County)
• Red Bud, Illinois (Randolph County)
• Robinson, Illinois (Crawford County)
• Rochelle, Illinois (Ogle County)
• Rock Falls, Illinois (Whiteside County)
• Rock Island, Illinois (Rock Island County)
• Rockford, Illinois (Winnebago County)
• Rolling Meadows, Illinois (Cook County)
• Roodhouse, Illinois (Greene County)
• Rosiclare, Illinois (Hardin County)
• Rushville, Illinois (Schuyler County)
• Saint Charles, Illinois
• Saint Elmo, Illinois (Fayette County)
• Saint Francisville, Illinois (Lawrence County)
• Salem, Illinois (Marion County)
• Sandwich, Illinois (De Kalb County)
• Savanna, Illinois (Carroll County)
• Sesser, Illinois (Franklin County)
• Shawneetown, Illinois (Gallatin County)
• Shelbyville, Illinois (Shelby County)
• Silvis, Illinois (Rock Island County)
• South Beloit, Illinois (Winnebago County)
• Sparta, Illinois (Randolph County)
• Spring Valley, Illinois (Bureau County)
• Springfield, Illinois (Sangamon County)
• Staunton, Illinois (Macoupin County)
• Sterling, Illinois (Whiteside County)
• Streator, Illinois
• Sullivan, Illinois (Moultrie County)
• Sumner, Illinois (Lawrence County)
• Sycamore, Illinois (De Kalb County)
• Taylorville, Illinois (Christian County)
• Toluca, Illinois (Marshall County)
• Toulon, Illinois (Stark County)
• Trenton, Illinois (Clinton County)
• Troy, Illinois (Madison County)
• Tuscola, Illinois
• University Park, Illinois (Will County)
• Urbana, Illinois (Champaign County)
• Vandalia, Illinois (Fayette County)
• Venice, Illinois (Madison County)
• Vienna, Illinois (Johnson County)
• Villa Grove, Illinois
• Virden, Illinois (Macoupin County)
• Virginia, Illinois (Cass County)
• Wamac, Illinois (Marion, Washington, and Clinton cos.)
• Warrenville, Illinois (Du Page County)
• Warsaw, Illinois (Hancock County)
• Washington, Illinois (Tazewell County)
• Waterloo, Illinois (Monroe County)
• Watseka, Illinois (Iroquois County)
• Waukegan, Illinois (Lake County)
• Waverly, Illinois (Morgan County)
• Wenona, Illinois (Marshall County)
• West Chicago, Illinois (Du Page County)
• West Frankfort, Illinois (Franklin County)
• West Peoria, Illinois (Peoria County)
• Wheaton, Illinois (Du Page County)
• White Hall, Illinois (Greene County)
• Wilmington, Illinois (Will County)
• Winchester, Illinois (Scott County)
• Windsor, Illinois (Shelby County)
• Witt, Illinois (Montgomery County)
• Wood Dale, Illinois (Du Page County)
• Wood River, Illinois (Madison County)
• Woodstock, Illinois (McHenry County)
• Wyoming, Illinois (Stark County)
• Zeigler, Illinois (Franklin County)
• Zion, Illinois (Lake County)