Illinois — Featured Cities
Chicago (Chicago, IL)
Chicago (Cook County, Illinois; pop. 2,664,452) sits at 179 m (587 ft) elevation near Mexican Fine Arts Center Museum, with regional transit acce…
Aurora (Aurora, IL)
Aurora (Kane County, Illinois; pop. 200,661) sits at 207 m (679 ft) elevation near Illinois Avenue Island Park, with regional transit access via …
Rockford (Rockford, IL)
Rockford (Winnebago County, Illinois; pop. 148,278) sits at 218 m (715 ft) elevation near Haight Village Historic District, with regional transit…
Joliet (Joliet, IL)
Joliet (Will County, Illinois; pop. 147,861) sits at 165 m (541 ft) elevation near Joliet Area Historical Society Museum, with regional transit a…
Naperville (Naperville, IL)
Naperville (DuPage County, Illinois; pop. 147,100) sits at 216 m (709 ft) elevation near Centennial Beach, with regional transit access via Naper…
Peoria (Peoria, IL)
Peoria (Peoria County, Illinois; pop. 115,070) sits at 153 m (502 ft) elevation near Illinois American Historical Water Museum, with regional tra…
Springfield (Springfield, IL)
Springfield (Sangamon County, Illinois; pop. 114,394) sits at 182 m (597 ft) elevation near Central Springfield Historic District, with regional …
North Peoria (North Peoria, IL)
North Peoria (Peoria County, Illinois; pop. 113,004) sits at 193 m (633 ft) elevation near Glen Oak Zoo, with regional transit access via General…
Elgin (Elgin, IL)
Elgin (Kane County, Illinois; pop. 112,111) sits at 227 m (745 ft) elevation near Elgin Fire Barn Number 5 Museum, with regional transit access v…
Waukegan (Waukegan, IL)
Waukegan (Lake County, Illinois; pop. 88,475) sits at 199 m (653 ft) elevation near Beach Park, with regional transit access via Waukegan Regiona…
Champaign (Champaign, IL)
Champaign (Champaign County, Illinois; pop. 86,096) sits at 225 m (738 ft) elevation near Krannert Art Museum, with regional transit access via I…
Cicero (Cicero, IL)
Cicero (Cook County, Illinois; pop. 83,886) sits at 184 m (604 ft) elevation near Jacques Marquette Monument, with regional transit access via La…
Bloomington (Bloomington, IL)
Bloomington (McLean County, Illinois; pop. 78,292) sits at 243 m (797 ft) elevation near Mclean County Historical Museum, with regional transit a…
Arlington Heights (Arlington Heights, IL)
Arlington Heights (Cook County, Illinois; pop. 75,926) sits at 214 m (702 ft) elevation near Kingsbridge Arboretum, with regional transit access …
Evanston (Evanston, IL)
Evanston (Cook County, Illinois; pop. 75,527) sits at 187 m (614 ft) elevation near Shakespeare Garden, with regional transit access via Glenview…
Schaumburg (Schaumburg, IL)
Schaumburg (Cook County, Illinois; pop. 74,693) sits at 242 m (794 ft) elevation near George Goergen Memorial Baseball Fields, with regional tran…
Bolingbrook (Bolingbrook, IL)
Bolingbrook (Will County, Illinois; pop. 74,306) sits at 214 m (702 ft) elevation near William Freidrich Memorial Park, with regional transit acc…
Decatur (Decatur, IL)
Decatur (Macon County, Illinois; pop. 73,254) sits at 205 m (673 ft) elevation near Decatur Downtown Historic District, with regional transit acc…
Palatine (Palatine, IL)
Palatine (Cook County, Illinois; pop. 69,308) sits at 226 m (741 ft) elevation near Kingsbridge Arboretum, with regional transit access via Mill …
Skokie (Skokie, IL)
Skokie (Cook County, Illinois; pop. 64,821) sits at 185 m (607 ft) elevation near Holocaust Museum, with regional transit access via Glenview Amt…
Des Plaines (Des Plaines, IL)
Des Plaines (Cook County, Illinois; pop. 58,677) sits at 193 m (633 ft) elevation near Monument Park, with regional transit access via Chicago O'…
Orland Park (Orland Park, IL)
Orland Park (Cook County, Illinois; pop. 58,619) sits at 215 m (705 ft) elevation near Tinley Gardens Tot Lot, with regional transit access via C…
Tinley Park (Tinley Park, IL)
Tinley Park (Cook County, Illinois; pop. 57,143) sits at 213 m (699 ft) elevation near Old Zion Museum, with regional transit access via Frankfor…
Oak Lawn (Oak Lawn, IL)
Oak Lawn (Cook County, Illinois; pop. 56,781) sits at 182 m (597 ft) elevation near Peaks Park, with regional transit access via Chicago Midway I…
Berwyn (Berwyn, IL)
Berwyn (Cook County, Illinois; pop. 56,368) sits at 188 m (617 ft) elevation near Brookfield Zoo, with regional transit access via Lavergne Metra…
Mount Prospect (Mount Prospect, IL)
Mount Prospect (Cook County, Illinois; pop. 54,747) sits at 204 m (669 ft) elevation near Kingsbridge Arboretum, with regional transit access via…
Normal (Normal, IL)
Normal (McLean County, Illinois; pop. 54,373) sits at 244 m (801 ft) elevation near Hudelson Farm Museum, with regional transit access via Centra…
Woodstock (Woodstock, IL)
Woodstock (McHenry County, Illinois; pop. 25,189) sits at 288 m (945 ft) elevation near Woodstock Square Historic District, with regional transit…
Homer (Homer, IL)
Homer (Champaign County, Illinois; pop. 1,198) sits at 206 m (676 ft) elevation near Singing Bridge, with regional transit access via Routh Airpo…
Medora (Medora, IL)
Medora (Macoupin County, Illinois; pop. 405) sits at 186 m (610 ft) elevation near Beaver Dam State Park, with regional transit access via Jersey…
Camden (Camden, IL)
Camden (Schuyler County, Illinois; pop. 81) sits at 183 m (600 ft) elevation near Weinborg-King State Park, with regional transit access via Herr…
Breckenridge (Breckenridge, IL)
Breckenridge (Sangamon County, Illinois; pop. 0) sits at 179 m (587 ft) elevation near Sangchris Lake State Park, with regional transit access vi…
Cody (Cody, IL)
Cody (Sangamon County, Illinois; pop. 0) sits at 186 m (610 ft) elevation near Illinois State Museum, with regional transit access via Griffith R…
Cooperstown (Cooperstown, IL)
Cooperstown (Brown County, Illinois; pop. 0) sits at 193 m (633 ft) elevation near Star Bridge, with regional transit access via Kloker Airport (…
Jackson (Jackson, IL)
Jackson (Lawrence County, Illinois; pop. 0) sits at 144 m (472 ft) elevation near Lincoln Trail State Memorial, with regional transit access via …
Bryce (Bryce, IL)
Bryce (Iroquois County, Illinois; pop. 0) sits at 207 m (679 ft) elevation near Iroqouis County Historical Museum, with regional transit access v…
Monterey (Monterey, IL)
Monterey (Fulton County, Illinois; pop. 0) sits at 183 m (600 ft) elevation near Thompsons Lake (historical), with regional transit access via In…
Seward (Seward, IL)
Seward (Winnebago County, Illinois; pop. 0) sits at 272 m (892 ft) elevation near Ridott Bridge, with regional transit access via Everts Internat…
Illinois (476 Villes des USA)
| State | ||||
|---|---|---|---|---|
| Chicago | Chicago, IL | Major City | Cook County | 2,664,452 |
| Aurora | Aurora, IL | Major City | Kane County | 200,661 |
| Rockford | Rockford, IL | Major City | Winnebago County | 148,278 |
| Joliet | Joliet, IL | Major City | Will County | 147,861 |
| Naperville | Naperville, IL | Major City | DuPage County | 147,100 |
| Peoria | Peoria, IL | Major City | Peoria County | 115,070 |
| Springfield | Springfield, IL | Major City | Sangamon County | 114,394 |
| North Peoria | North Peoria, IL | Major City | Peoria County | 113,004 |
| Elgin | Elgin, IL | Major City | Kane County | 112,111 |
| Waukegan | Waukegan, IL | City | Lake County | 88,475 |
| Champaign | Champaign, IL | City | Champaign County | 86,096 |
| Cicero | Cicero, IL | City | Cook County | 83,886 |
| Bloomington | Bloomington, IL | City | McLean County | 78,292 |
| Arlington Heights | Arlington Heights, IL | City | Cook County | 75,926 |
| Evanston | Evanston, IL | City | Cook County | 75,527 |
| Schaumburg | Schaumburg, IL | City | Cook County | 74,693 |
| Bolingbrook | Bolingbrook, IL | City | Will County | 74,306 |
| Decatur | Decatur, IL | City | Macon County | 73,254 |
| Palatine | Palatine, IL | City | Cook County | 69,308 |
| Skokie | Skokie, IL | City | Cook County | 64,821 |
| Des Plaines | Des Plaines, IL | City | Cook County | 58,677 |
| Orland Park | Orland Park, IL | City | Cook County | 58,619 |
| Tinley Park | Tinley Park, IL | City | Cook County | 57,143 |
| Oak Lawn | Oak Lawn, IL | City | Cook County | 56,781 |
| Berwyn | Berwyn, IL | City | Cook County | 56,368 |
| Mount Prospect | Mount Prospect, IL | City | Cook County | 54,747 |
| Normal | Normal, IL | City | McLean County | 54,373 |
| Wheaton | Wheaton, IL | City | DuPage County | 53,715 |
| Oak Park | Oak Park, IL | City | Cook County | 52,287 |
| Hoffman Estates | Hoffman Estates, IL | City | Cook County | 52,138 |
| Downers Grove | Downers Grove, IL | City | DuPage County | 49,732 |
| Glenview | Glenview, IL | City | Cook County | 47,446 |
| Elmhurst | Elmhurst, IL | City | DuPage County | 45,957 |
| Lombard | Lombard, IL | City | DuPage County | 43,797 |
| DeKalb | DeKalb, IL | City | DeKalb County | 43,211 |
| Moline | Moline, IL | City | Rock Island County | 42,681 |
| Plainfield | Plainfield, IL | City | Will County | 42,527 |
| Urbana | Urbana, IL | City | Champaign County | 42,311 |
| Belleville | Belleville, IL | City | Saint Clair County | 42,034 |
| Bartlett | Bartlett, IL | City | Cook County | 41,545 |
| Buffalo Grove | Buffalo Grove, IL | City | Cook County | 41,496 |
| Quincy | Quincy, IL | City | Adams County | 40,780 |
| Streamwood | Streamwood, IL | City | Cook County | 40,554 |
| Crystal Lake | Crystal Lake, IL | City | McHenry County | 40,448 |
| Carol Stream | Carol Stream, IL | City | DuPage County | 40,356 |
| Romeoville | Romeoville, IL | City | Will County | 39,719 |
| Rock Island | Rock Island, IL | City | Rock Island County | 38,620 |
| Carpentersville | Carpentersville, IL | City | Kane County | 38,512 |
| Hanover Park | Hanover Park, IL | City | Cook County | 38,333 |
| Wheeling | Wheeling, IL | City | Cook County | 38,079 |
| Park Ridge | Park Ridge, IL | City | Cook County | 37,757 |
| Addison | Addison, IL | City | DuPage County | 37,208 |
| Calumet City | Calumet City, IL | City | Cook County | 37,031 |
| Glendale Heights | Glendale Heights, IL | City | DuPage County | 34,208 |
| Oswego | Oswego, IL | City | Kendall County | 33,955 |
| Northbrook | Northbrook, IL | City | Cook County | 33,663 |
| Woodridge | Woodridge, IL | City | DuPage County | 33,370 |
| Elk Grove Village | Elk Grove Village, IL | City | Cook County | 33,238 |
| Pekin | Pekin, IL | City | Tazewell County | 33,223 |
| St. Charles | St. Charles, IL | City | Kane County | 32,974 |
| Danville | Danville, IL | City | Vermilion County | 32,108 |
| Mundelein | Mundelein, IL | City | Lake County | 31,582 |
| Galesburg | Galesburg, IL | City | Knox County | 31,273 |
| Gurnee | Gurnee, IL | City | Lake County | 31,056 |
| Algonquin | Algonquin, IL | City | McHenry County | 30,571 |
| Chicago Heights | Chicago Heights, IL | City | Cook County | 30,284 |
| Niles | Niles, IL | City | Cook County | 29,876 |
| Highland Park | Highland Park, IL | City | Lake County | 29,743 |
| North Chicago | North Chicago, IL | City | Lake County | 29,491 |
| Upper Alton | Upper Alton, IL | City | Madison County | 29,251 |
| Burbank | Burbank, IL | City | Cook County | 29,128 |
| Granite City | Granite City, IL | City | Madison County | 29,054 |
| Lake in the Hills | Lake in the Hills, IL | City | McHenry County | 29,024 |
| O'Fallon | O'Fallon, IL | City | Saint Clair County | 29,002 |
| Lansing | Lansing, IL | City | Cook County | 28,349 |
| Glen Ellyn | Glen Ellyn, IL | City | DuPage County | 28,201 |
| Oak Forest | Oak Forest, IL | City | Cook County | 28,074 |
| Round Lake Beach | Round Lake Beach, IL | City | Lake County | 27,852 |
| West Chicago | West Chicago, IL | City | DuPage County | 27,447 |
| Wilmette | Wilmette, IL | City | Cook County | 27,413 |
| East Saint Louis | East Saint Louis, IL | City | Saint Clair County | 27,006 |
| Alton | Alton, IL | City | Madison County | 27,003 |
| Kankakee | Kankakee, IL | City | Kankakee County | 26,676 |
| McHenry | McHenry, IL | City | McHenry County | 26,657 |
| Batavia | Batavia, IL | City | Kane County | 26,495 |
| Carbondale | Carbondale, IL | City | Jackson County | 26,399 |
| Vernon Hills | Vernon Hills, IL | City | Lake County | 26,314 |
| Huntley | Huntley, IL | City | McHenry County | 26,005 |
| New Lenox | New Lenox, IL | City | Will County | 25,800 |
| Melrose Park | Melrose Park, IL | City | Cook County | 25,379 |
| Harvey | Harvey, IL | City | Cook County | 25,194 |
| Woodstock | Woodstock, IL | City | McHenry County | 25,189 |
| Lockport | Lockport, IL | City | Will County | 25,175 |
| Belvidere | Belvidere, IL | City | Boone County | 25,132 |
| Edwardsville | Edwardsville, IL | City | Madison County | 24,992 |
| Westmont | Westmont, IL | City | DuPage County | 24,941 |
| Elmwood Park | Elmwood Park, IL | City | Cook County | 24,840 |
| Collinsville | Collinsville, IL | City | Madison County | 24,754 |
| Freeport | Freeport, IL | City | Stephenson County | 24,476 |
| Homer Glen | Homer Glen, IL | City | Will County | 24,395 |
| Rolling Meadows | Rolling Meadows, IL | City | Cook County | 24,190 |
| Zion | Zion, IL | City | Lake County | 24,117 |
| Maywood | Maywood, IL | City | Cook County | 24,012 |
| Blue Island | Blue Island, IL | City | Cook County | 23,652 |
| Loves Park | Loves Park, IL | City | Winnebago County | 23,455 |
| Morton Grove | Morton Grove, IL | City | Cook County | 23,448 |
| Dolton | Dolton, IL | City | Cook County | 23,197 |
| East Peoria | East Peoria, IL | City | Tazewell County | 23,080 |
| Roselle | Roselle, IL | City | DuPage County | 22,994 |
| Lisle | Lisle, IL | City | DuPage County | 22,964 |
| Machesney Park | Machesney Park, IL | City | Winnebago County | 22,927 |
| Wasco | Wasco, IL | City | Kane County | 22,560 |
| South Elgin | South Elgin, IL | City | Kane County | 22,365 |
| Darien | Darien, IL | City | DuPage County | 22,256 |
| Bloomingdale | Bloomingdale, IL | City | DuPage County | 22,254 |
| South Holland | South Holland, IL | City | Cook County | 22,043 |
| Villa Park | Villa Park, IL | City | DuPage County | 21,969 |
| Park Forest | Park Forest, IL | City | Cook County | 21,954 |
| Geneva | Geneva, IL | City | Kane County | 21,806 |
| East Moline | East Moline, IL | City | Rock Island County | 21,350 |
| Charleston | Charleston, IL | City | Coles County | 21,196 |
| Crest Hill | Crest Hill, IL | City | Will County | 21,153 |
| Grayslake | Grayslake, IL | City | Lake County | 20,915 |
| Libertyville | Libertyville, IL | City | Lake County | 20,436 |
| Lake Zurich | Lake Zurich, IL | City | Lake County | 19,993 |
| Mokena | Mokena, IL | City | Will County | 19,923 |
| Evergreen Park | Evergreen Park, IL | City | Cook County | 19,841 |
| Montgomery | Montgomery, IL | City | Kane County | 19,489 |
| Lake Forest | Lake Forest, IL | City | Lake County | 19,408 |
| Homewood | Homewood, IL | City | Cook County | 19,373 |
| Alsip | Alsip, IL | City | Cook County | 19,346 |
| Bellwood | Bellwood, IL | City | Cook County | 19,308 |
| Matteson | Matteson, IL | City | Cook County | 19,195 |
| Jacksonville | Jacksonville, IL | City | Morgan County | 19,103 |
| Deerfield | Deerfield, IL | City | Lake County | 19,019 |
| Brookfield | Brookfield, IL | City | Cook County | 18,944 |
| Frankfort | Frankfort, IL | City | Will County | 18,653 |
| Bourbonnais | Bourbonnais, IL | City | Kankakee County | 18,569 |
| Goodings Grove | Goodings Grove, IL | City | Will County | 18,569 |
| Macomb | Macomb, IL | City | McDonough County | 18,547 |
| Round Lake | Round Lake, IL | City | Lake County | 18,461 |
| Yorkville | Yorkville, IL | City | Kendall County | 18,451 |
| Bensenville | Bensenville, IL | City | DuPage County | 18,440 |
| Ottawa | Ottawa, IL | City | LaSalle County | 18,342 |
| Franklin Park | Franklin Park, IL | City | Cook County | 18,312 |
| Mattoon | Mattoon, IL | City | Coles County | 18,113 |
| Cary | Cary, IL | City | McHenry County | 17,965 |
| Marion | Marion, IL | City | Williamson County | 17,803 |
| Godfrey | Godfrey, IL | City | Madison County | 17,759 |
| Sycamore | Sycamore, IL | City | DeKalb County | 17,712 |
| Hinsdale | Hinsdale, IL | City | DuPage County | 17,628 |
| Palos Hills | Palos Hills, IL | City | Cook County | 17,565 |
| North Aurora | North Aurora, IL | City | Kane County | 17,456 |
| Fairview Heights | Fairview Heights, IL | City | Saint Clair County | 16,827 |
| Country Club Hills | Country Club Hills, IL | City | Cook County | 16,795 |
| Lemont | Lemont, IL | City | Cook County | 16,788 |
| Shorewood | Shorewood, IL | City | Will County | 16,747 |
| Westchester | Westchester, IL | City | Cook County | 16,729 |
| Washington | Washington, IL | City | Tazewell County | 16,664 |
| Bridgeview | Bridgeview, IL | City | Cook County | 16,407 |
| Prospect Heights | Prospect Heights, IL | City | Cook County | 16,386 |
| Morton | Morton, IL | City | Tazewell County | 16,306 |
| La Grange | La Grange, IL | City | Cook County | 15,723 |
| Bradley | Bradley, IL | City | Kankakee County | 15,617 |
| Dixon | Dixon, IL | City | Lee County | 15,319 |
| Mount Vernon | Mount Vernon, IL | City | Jefferson County | 15,087 |
| Sterling | Sterling, IL | City | Whiteside County | 15,057 |
| Midlothian | Midlothian, IL | Town | Cook County | 14,847 |
| Norridge | Norridge, IL | Town | Cook County | 14,621 |
| Lindenhurst | Lindenhurst, IL | Town | Lake County | 14,408 |
| Cahokia | Cahokia, IL | Town | Saint Clair County | 14,402 |
| Chicago Ridge | Chicago Ridge, IL | Town | Cook County | 14,373 |
| Morris | Morris, IL | Town | Grundy County | 14,363 |
| Antioch | Antioch, IL | Town | Lake County | 14,329 |
| Canton | Canton, IL | Town | Fulton County | 14,211 |
| Forest Park | Forest Park, IL | Town | Cook County | 14,123 |
| Hickory Hills | Hickory Hills, IL | Town | Cook County | 14,122 |
| Hazel Crest | Hazel Crest, IL | Town | Cook County | 14,118 |
| Beach Park | Beach Park, IL | Town | Lake County | 13,976 |
| Lincoln | Lincoln, IL | Town | Logan County | 13,966 |
| Wood Dale | Wood Dale, IL | Town | DuPage County | 13,917 |
| Wauconda | Wauconda, IL | Town | Lake County | 13,814 |
| Richton Park | Richton Park, IL | Town | Cook County | 13,695 |
| La Grange Park | La Grange Park, IL | Town | Cook County | 13,608 |
| Swansea | Swansea, IL | Town | Saint Clair County | 13,543 |
| Riverdale | Riverdale, IL | Town | Cook County | 13,536 |
| Western Springs | Western Springs, IL | Town | Cook County | 13,369 |
| Warrenville | Warrenville, IL | Town | DuPage County | 13,317 |
| Streator | Streator, IL | Town | LaSalle County | 13,182 |
| Rantoul | Rantoul, IL | Town | Champaign County | 13,008 |
| Justice | Justice, IL | Town | Cook County | 12,968 |
| Glen Carbon | Glen Carbon, IL | Town | Madison County | 12,966 |
| Shiloh | Shiloh, IL | Town | Saint Clair County | 12,961 |
| Herrin | Herrin, IL | Town | Williamson County | 12,910 |
| Markham | Markham, IL | Town | Cook County | 12,682 |
| Centralia | Centralia, IL | Town | Marion County | 12,655 |
| Lincolnwood | Lincolnwood, IL | Town | Cook County | 12,646 |
| Effingham | Effingham, IL | Town | Effingham County | 12,604 |
| Channahon | Channahon, IL | Town | Will County | 12,594 |
| Palos Heights | Palos Heights, IL | Town | Cook County | 12,545 |
| Kewanee | Kewanee, IL | Town | Henry County | 12,533 |
| Winnetka | Winnetka, IL | Town | Cook County | 12,472 |
| Chatham | Chatham, IL | Town | Sangamon County | 12,351 |
| Northlake | Northlake, IL | Town | Cook County | 12,312 |
| Schiller Park | Schiller Park, IL | Town | Cook County | 11,806 |
| Pontiac | Pontiac, IL | Town | Livingston County | 11,794 |
| Summit | Summit, IL | Town | Cook County | 11,389 |
| Plano | Plano, IL | Town | Kendall County | 11,282 |
| Minooka | Minooka, IL | Town | Grundy County | 11,243 |
| River Forest | River Forest, IL | Town | Cook County | 11,199 |
| Crestwood | Crestwood, IL | Town | Cook County | 10,984 |
| Taylorville | Taylorville, IL | Town | Christian County | 10,873 |
| Burr Ridge | Burr Ridge, IL | Town | DuPage County | 10,818 |
| Worth | Worth, IL | Town | Cook County | 10,784 |
| Lyons | Lyons, IL | Town | Cook County | 10,722 |
| Roscoe | Roscoe, IL | Town | Winnebago County | 10,565 |
| Fox Lake | Fox Lake, IL | Town | Lake County | 10,518 |
| Sauk Village | Sauk Village, IL | Town | Cook County | 10,493 |
| Barrington | Barrington, IL | Town | Cook County | 10,353 |
| Wood River | Wood River, IL | Town | Madison County | 10,294 |
| Waterloo | Waterloo, IL | Town | Monroe County | 10,236 |
| River Grove | River Grove, IL | Town | Cook County | 10,219 |
| Gages Lake | Gages Lake, IL | Town | Lake County | 10,198 |
| Columbia | Columbia, IL | Town | Monroe County | 10,191 |
| Troy | Troy, IL | Town | Madison County | 10,036 |
| Peru | Peru, IL | Town | LaSalle County | 9,952 |
| Highland | Highland, IL | Town | Madison County | 9,848 |
| Winfield | Winfield, IL | Town | DuPage County | 9,657 |
| La Salle | La Salle, IL | Town | LaSalle County | 9,609 |
| Steger | Steger, IL | Town | Cook County | 9,515 |
| Sugar Grove | Sugar Grove, IL | Town | Kane County | 9,512 |
| Flossmoor | Flossmoor, IL | Town | Cook County | 9,478 |
| Bethalto | Bethalto, IL | Town | Madison County | 9,349 |
| Rochelle | Rochelle, IL | Town | Ogle County | 9,309 |
| Monmouth | Monmouth, IL | Town | Warren County | 9,291 |
| Lynwood | Lynwood, IL | Town | Cook County | 9,280 |
| Frankfort Square | Frankfort Square, IL | Town | Will County | 9,276 |
| Harvard | Harvard, IL | Town | McHenry County | 9,194 |
| Rock Falls | Rock Falls, IL | Town | Whiteside County | 9,087 |
| Olney | Olney, IL | Town | Richland County | 9,005 |
| Manteno | Manteno, IL | Town | Kankakee County | 8,999 |
| Glenwood | Glenwood, IL | Town | Cook County | 8,996 |
| Glencoe | Glencoe, IL | Town | Cook County | 8,945 |
| Harrisburg | Harrisburg, IL | Town | Saline County | 8,891 |
| Riverside | Riverside, IL | Town | Cook County | 8,835 |
| Lake Villa | Lake Villa, IL | Town | Lake County | 8,821 |
| Itasca | Itasca, IL | Town | DuPage County | 8,798 |
| Clarendon Hills | Clarendon Hills, IL | Town | DuPage County | 8,676 |
| Harwood Heights | Harwood Heights, IL | Town | Cook County | 8,635 |
| Willowbrook | Willowbrook, IL | Town | DuPage County | 8,613 |
| Chester | Chester, IL | Town | Randolph County | 8,588 |
| Jerseyville | Jerseyville, IL | Town | Jersey County | 8,469 |
| Paris | Paris, IL | Town | Edgar County | 8,432 |
| Crete | Crete, IL | Town | Will County | 8,191 |
| Long Grove | Long Grove, IL | Town | Lake County | 8,166 |
| Hillside | Hillside, IL | Town | Cook County | 8,155 |
| Savoy | Savoy, IL | Town | Champaign County | 8,133 |
| Boulder Hill | Boulder Hill, IL | Town | Kendall County | 8,108 |
| Oak Brook | Oak Brook, IL | Town | DuPage County | 8,091 |
| Island Lake | Island Lake, IL | Town | Lake County | 8,080 |
| West Frankfort | West Frankfort, IL | Town | Franklin County | 8,067 |
| Mahomet | Mahomet, IL | Town | Champaign County | 8,056 |
| Mascoutah | Mascoutah, IL | Town | Saint Clair County | 7,975 |
| Hawthorn Woods | Hawthorn Woods, IL | Town | Lake County | 7,961 |
| Broadview | Broadview, IL | Town | Cook County | 7,918 |
| Maryville | Maryville, IL | Town | Madison County | 7,902 |
| Calumet Park | Calumet Park, IL | Town | Cook County | 7,865 |
| Murphysboro | Murphysboro, IL | Town | Jackson County | 7,768 |
| South Beloit | South Beloit, IL | Town | Winnebago County | 7,680 |
| Gilberts | Gilberts, IL | Town | Kane County | 7,638 |
| Robinson | Robinson, IL | Town | Crawford County | 7,631 |
| Princeton | Princeton, IL | Town | Bureau County | 7,594 |
| Inverness | Inverness, IL | Town | Cook County | 7,583 |
| Rockton | Rockton, IL | Town | Winnebago County | 7,525 |
| Marengo | Marengo, IL | Town | McHenry County | 7,503 |
| Silvis | Silvis, IL | Town | Rock Island County | 7,491 |
| Round Lake Park | Round Lake Park, IL | Town | Lake County | 7,426 |
| Manhattan | Manhattan, IL | Town | Will County | 7,400 |
| West Dundee | West Dundee, IL | Town | Kane County | 7,395 |
| Park City | Park City, IL | Town | Lake County | 7,392 |
| Sandwich | Sandwich, IL | Town | DeKalb County | 7,366 |
| Salem | Salem, IL | Town | Marion County | 7,287 |
| Lincolnshire | Lincolnshire, IL | Town | Lake County | 7,282 |
| Orland Hills | Orland Hills, IL | Town | Cook County | 7,249 |
| Mendota | Mendota, IL | Town | LaSalle County | 7,204 |
| Vandalia | Vandalia, IL | Town | Fayette County | 7,112 |
| Clinton | Clinton, IL | Town | DeWitt County | 7,048 |
| Benton | Benton, IL | Town | Franklin County | 7,041 |
| Mount Carmel | Mount Carmel, IL | Town | Wabash County | 7,027 |
| Litchfield | Litchfield, IL | Town | Montgomery County | 6,897 |
| Winthrop Harbor | Winthrop Harbor, IL | Town | Lake County | 6,818 |
| Stickney | Stickney, IL | Town | Cook County | 6,786 |
| Greenville | Greenville, IL | Town | Bond County | 6,666 |
| North Riverside | North Riverside, IL | Town | Cook County | 6,665 |
| Pingree Grove | Pingree Grove, IL | Town | Kane County | 6,648 |
| Geneseo | Geneseo, IL | Town | Henry County | 6,538 |
| Bartonville | Bartonville, IL | Town | Peoria County | 6,382 |
| Metropolis | Metropolis, IL | Town | Massac County | 6,334 |
| Johnsburg | Johnsburg, IL | Town | McHenry County | 6,310 |
| Chillicothe | Chillicothe, IL | Town | Peoria County | 6,226 |
| East Alton | East Alton, IL | Town | Madison County | 6,176 |
| Braidwood | Braidwood, IL | Town | Will County | 6,172 |
| Hampshire | Hampshire, IL | Town | Kane County | 6,130 |
| Lakemoor | Lakemoor, IL | Town | McHenry County | 6,015 |
| Countryside | Countryside, IL | Town | Cook County | 6,002 |
| Posen | Posen, IL | Town | Cook County | 5,992 |
| Peoria Heights | Peoria Heights, IL | Town | Peoria County | 5,979 |
| Du Quoin | Du Quoin, IL | Town | Perry County | 5,949 |
| Mount Zion | Mount Zion, IL | Town | Macon County | 5,862 |
| Carterville | Carterville, IL | Town | Williamson County | 5,818 |
| Elburn | Elburn, IL | Town | Kane County | 5,748 |
| Beardstown | Beardstown, IL | Town | Cass County | 5,738 |
| Hillsboro | Hillsboro, IL | Town | Montgomery County | 5,726 |
| Spring Grove | Spring Grove, IL | Town | McHenry County | 5,711 |
| Willow Springs | Willow Springs, IL | Town | Cook County | 5,695 |
| Wilmington | Wilmington, IL | Town | Will County | 5,694 |
| Lake Bluff | Lake Bluff, IL | Town | Lake County | 5,674 |
| Carlinville | Carlinville, IL | Town | Macoupin County | 5,665 |
| Pontoon Beach | Pontoon Beach, IL | Town | Madison County | 5,637 |
| Pana | Pana, IL | Town | Christian County | 5,607 |
| Monticello | Monticello, IL | Town | Piatt County | 5,509 |
| Coal City | Coal City, IL | Town | Grundy County | 5,489 |
| Northfield | Northfield, IL | Town | Cook County | 5,484 |
| Robbins | Robbins, IL | Town | Cook County | 5,480 |
| Pinckneyville | Pinckneyville, IL | Town | Perry County | 5,385 |
| Eureka | Eureka, IL | Town | Woodford County | 5,377 |
| Highwood | Highwood, IL | Town | Lake County | 5,352 |
| Spring Valley | Spring Valley, IL | Town | Bureau County | 5,314 |
| Creve Coeur | Creve Coeur, IL | Town | Tazewell County | 5,272 |
| Fairfield | Fairfield, IL | Town | Lake County | 5,255 |
| Hoopeston | Hoopeston, IL | Town | Vermilion County | 5,220 |
| Berkeley | Berkeley, IL | Town | Cook County | 5,203 |
| Grandwood Park | Grandwood Park, IL | Town | Lake County | 5,202 |
| Genoa | Genoa, IL | Town | DeKalb County | 5,196 |
| Poplar Grove | Poplar Grove, IL | Town | Boone County | 5,139 |
| Carmi | Carmi, IL | Town | White County | 5,119 |
| Colona | Colona, IL | Town | Henry County | 5,100 |
| Milan | Milan, IL | Town | Rock Island County | 5,096 |
| Monee | Monee, IL | Town | Will County | 5,082 |
| Watseka | Watseka, IL | Town | Iroquois County | 5,070 |
| Centreville | Centreville, IL | Town | Saint Clair County | 5,027 |
| Staunton | Staunton, IL | Town | Macoupin County | 5,018 |
| Olympia Fields | Olympia Fields, IL | Town | Cook County | 4,988 |
| Lake Barrington | Lake Barrington, IL | Town | Lake County | 4,973 |
| Marseilles | Marseilles, IL | Town | LaSalle County | 4,963 |
| Flora | Flora, IL | Town | Clay County | 4,944 |
| Stone Park | Stone Park, IL | Town | Cook County | 4,931 |
| Palos Park | Palos Park, IL | Town | Cook County | 4,888 |
| Auburn | Auburn, IL | Town | Sangamon County | 4,793 |
| Lake Holiday | Lake Holiday, IL | Town | LaSalle County | 4,761 |
| Fox River Grove | Fox River Grove, IL | Town | McHenry County | 4,686 |
| Sherman | Sherman, IL | Town | Sangamon County | 4,605 |
| Shelbyville | Shelbyville, IL | Town | Shelby County | 4,599 |
| South Barrington | South Barrington, IL | Town | Cook County | 4,565 |
| Breese | Breese, IL | Town | Clinton County | 4,506 |
| Sullivan | Sullivan, IL | Town | Moultrie County | 4,494 |
| Pittsfield | Pittsfield, IL | Town | Pike County | 4,485 |
| Lebanon | Lebanon, IL | Town | Saint Clair County | 4,467 |
| Beecher | Beecher, IL | Town | Will County | 4,450 |
| Tuscola | Tuscola, IL | Town | Douglas County | 4,443 |
| Lawrenceville | Lawrenceville, IL | Town | Lawrence County | 4,427 |
| Sparta | Sparta, IL | Town | Randolph County | 4,419 |
| West Peoria | West Peoria, IL | Town | Peoria County | 4,418 |
| Paxton | Paxton, IL | Town | Ford County | 4,357 |
| Hometown | Hometown, IL | Town | Cook County | 4,342 |
| Cortland | Cortland, IL | Town | DeKalb County | 4,325 |
| Anna | Anna, IL | Town | Union County | 4,321 |
| Barrington Hills | Barrington Hills, IL | Town | Cook County | 4,251 |
| Freeburg | Freeburg, IL | Town | Saint Clair County | 4,241 |
| Burnham | Burnham, IL | Town | Cook County | 4,210 |
| Rosemont | Rosemont, IL | Town | Cook County | 4,206 |
| Volo | Volo, IL | Town | Lake County | 4,164 |
| Morrison | Morrison, IL | Town | Whiteside County | 4,145 |
| South Chicago Heights | South Chicago Heights, IL | Town | Cook County | 4,138 |
| Peotone | Peotone, IL | Town | Will County | 4,120 |
| Eldorado | Eldorado, IL | Town | Saline County | 4,064 |
| Dwight | Dwight, IL | Town | Livingston County | 4,063 |
| Caseyville | Caseyville, IL | Town | Saint Clair County | 4,045 |
| Kildeer | Kildeer, IL | Town | Lake County | 4,040 |
| Rosewood Heights | Rosewood Heights, IL | Town | Madison County | 4,038 |
| Wonder Lake | Wonder Lake, IL | Town | McHenry County | 4,026 |
| Washington Park | Washington Park, IL | Town | Saint Clair County | 3,990 |
| Saint Joseph | Saint Joseph, IL | Town | Champaign County | 3,967 |
| Dupo | Dupo, IL | Town | Saint Clair County | 3,921 |
| Millstadt | Millstadt, IL | Town | Saint Clair County | 3,896 |
| Marshall | Marshall, IL | Town | Clark County | 3,880 |
| Madison | Madison, IL | Town | Madison County | 3,868 |
| Lakewood | Lakewood, IL | Town | McHenry County | 3,843 |
| Green Oaks | Green Oaks, IL | Town | Lake County | 3,837 |
| Indian Head Park | Indian Head Park, IL | Town | Cook County | 3,824 |
| Rochester | Rochester, IL | Town | Sangamon County | 3,779 |
| Deer Park | Deer Park, IL | Town | Lake County | 3,759 |
| Coal Valley | Coal Valley, IL | Town | Rock Island County | 3,748 |
| Wadsworth | Wadsworth, IL | Town | Lake County | 3,739 |
| Metamora | Metamora, IL | Town | Woodford County | 3,734 |
| Smithton | Smithton, IL | Town | Saint Clair County | 3,719 |
| Hainesville | Hainesville, IL | Town | Lake County | 3,668 |
| Byron | Byron, IL | Town | Ogle County | 3,648 |
| Oglesby | Oglesby, IL | Town | LaSalle County | 3,647 |
| Riverwoods | Riverwoods, IL | Town | Lake County | 3,643 |
| Fairbury | Fairbury, IL | Town | Livingston County | 3,630 |
| Scott Air Force Base | Scott Air Force Base, IL | Town | Saint Clair County | 3,612 |
| Dixmoor | Dixmoor, IL | Town | Cook County | 3,597 |
| Red Bud | Red Bud, IL | Town | Randolph County | 3,586 |
| Forsyth | Forsyth, IL | Town | Macon County | 3,584 |
| Le Roy | Le Roy, IL | Town | McLean County | 3,582 |
| Oregon | Oregon, IL | Town | Ogle County | 3,580 |
| Aledo | Aledo, IL | Town | Mercer County | 3,564 |
| Long Lake | Long Lake, IL | Town | Lake County | 3,515 |
| Germantown Hills | Germantown Hills, IL | Town | Woodford County | 3,508 |
| Johnston City | Johnston City, IL | Town | Williamson County | 3,500 |
| Georgetown | Georgetown, IL | Town | Carroll County | 3,493 |
| Tolono | Tolono, IL | Town | Champaign County | 3,479 |
| Riverton | Riverton, IL | Town | Sangamon County | 3,462 |
| Pistakee Highlands | Pistakee Highlands, IL | Town | McHenry County | 3,454 |
| Gibson City | Gibson City, IL | Town | Ford County | 3,409 |
| Virden | Virden, IL | Town | Macoupin County | 3,407 |
| Fulton | Fulton, IL | Town | Whiteside County | 3,369 |
| Sleepy Hollow | Sleepy Hollow, IL | Town | Kane County | 3,346 |
| Ingalls Park | Ingalls Park, IL | Town | Will County | 3,314 |
| New Baden | New Baden, IL | Town | Clinton County | 3,313 |
| Galena | Galena, IL | Town | Jo Daviess County | 3,299 |
| South Jacksonville | South Jacksonville, IL | Town | Morgan County | 3,261 |
| Carlyle | Carlyle, IL | Town | Clinton County | 3,224 |
| Momence | Momence, IL | Town | Kankakee County | 3,213 |
| East Dundee | East Dundee, IL | Town | Kane County | 3,200 |
| Sumner | Sumner, IL | Town | Lawrence County | 3,183 |
| Abingdon | Abingdon, IL | Town | Knox County | 3,182 |
| Gillespie | Gillespie, IL | Town | Macoupin County | 3,176 |
| Nashville | Nashville, IL | Town | Washington County | 3,132 |
| Westville | Westville, IL | Town | Vermilion County | 3,105 |
| Cherry Valley | Cherry Valley, IL | Town | Winnebago County | 3,098 |
| Havana | Havana, IL | Town | Mason County | 3,076 |
| North Barrington | North Barrington, IL | Town | Lake County | 3,022 |
| Winnebago | Winnebago, IL | Town | Winnebago County | 3,012 |
| Bushnell | Bushnell, IL | Town | McDonough County | 2,976 |
| Rushville | Rushville, IL | Town | Schuyler County | 2,972 |
| Green Rock | Green Rock, IL | Town | Henry County | 2,970 |
| Lake of the Woods | Lake of the Woods, IL | Town | Champaign County | 2,912 |
| Heyworth | Heyworth, IL | Town | McLean County | 2,890 |
| Arcola | Arcola, IL | Town | Douglas County | 2,884 |
| Holiday Shores | Holiday Shores, IL | Town | Madison County | 2,882 |
| Savanna | Savanna, IL | Town | Carroll County | 2,880 |
| Mount Morris | Mount Morris, IL | Town | Ogle County | 2,877 |
| Hamilton | Hamilton, IL | Town | Hancock County | 2,853 |
| Knoxville | Knoxville, IL | Town | Knox County | 2,836 |
| Venetian Village | Venetian Village, IL | Town | Lake County | 2,826 |
| Newton | Newton, IL | Town | Jasper County | 2,814 |
| Lena | Lena, IL | Town | Stephenson County | 2,800 |
| El Paso | El Paso, IL | Town | Woodford County | 2,798 |
| McLeansboro | McLeansboro, IL | Town | Hamilton County | 2,792 |
| Christopher | Christopher, IL | Town | Franklin County | 2,779 |
| Ford Heights | Ford Heights, IL | Town | Cook County | 2,773 |
| Sheridan | Sheridan, IL | Town | LaSalle County | 2,743 |
| Marquette Heights | Marquette Heights, IL | Town | Tazewell County | 2,742 |
| Round Lake Heights | Round Lake Heights, IL | Town | Lake County | 2,718 |
| Pawnee | Pawnee, IL | Town | Sangamon County | 2,713 |
| Casey | Casey, IL | Town | Clark County | 2,709 |
| Trenton | Trenton, IL | Town | Clinton County | 2,667 |
| Tilton | Tilton, IL | Town | Vermilion County | 2,626 |
| Fox Lake Hills | Fox Lake Hills, IL | Town | Lake County | 2,591 |
| Preston Heights | Preston Heights, IL | Town | Will County | 2,575 |
| Kenilworth | Kenilworth, IL | Town | Cook County | 2,555 |
| Carthage | Carthage, IL | Town | Hancock County | 2,545 |
| Galva | Galva, IL | Town | Henry County | 2,517 |
| Fairmont City | Fairmont City, IL | Town | Saint Clair County | 2,502 |
| Homer | Homer, IL | Town | Champaign County | 1,198 |
| Medora | Medora, IL | Town | Macoupin County | 405 |
| Camden | Camden, IL | Town | Schuyler County | 81 |
| Breckenridge | Breckenridge, IL | Town | Sangamon County | 0 |
| Cody | Cody, IL | Town | Sangamon County | 0 |
| Cooperstown | Cooperstown, IL | Town | Brown County | 0 |
| Jackson | Jackson, IL | Town | Lawrence County | 0 |
| Bryce | Bryce, IL | Town | Iroquois County | 0 |
| Monterey | Monterey, IL | Town | Fulton County | 0 |
| Seward | Seward, IL | Town | Winnebago County | 0 |