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Cities & Towns in Cook County, IL

Cook County, county in Illinois, United States. As of 2020 county had an estimated population of 5,108,284 inhabitants. The county was created 195 years ago in 1831. Its county seat is Chicago.

There are more than 100 city/town in Cook County, IL. The largest city of Cook County is Cicero with a population of 79,727. Other cities include, Arlington Heights population 75,101, Evanston population 72,683, Palatine population 66,830, Des Plaines population 58,179

Cicero
Cicero

Cicero, Town in Illinois

Arlington Heights
Arlington Heights

Arlington Heights, Village in Cook County, Illinois, United States; suburb of Chicago, Illinois

Evanston
Evanston

Evanston, A city in Cook County, Illinois.

Cook County, Illinois is home to over 5 million residents and contains 130 municipalities. Most notably, it contains the city of Chicago, the third largest city in the United States. Chicago dominates the county with its towering skyscrapers, world-class museums, distinct neighborhoods, and culinary scene.

Just north of Chicago sit smaller cities like Evanston, home to Northwestern University, and Wilmette. Going further north are affluent suburban communities like Kenilworth, Glencoe, and Winnetka.

To the west of Chicago is Oak Park, famous for being the hometown of author Ernest Hemingway and architect Frank Lloyd Wright. The western suburbs also include towns like Cicero, Berwyn, Forest Park, and Elmwood Park.

Southwest lies the city of Cicero, known for its Czech and Italian roots. Further south, suburban towns like Evergreen Park, Hometown, and Oak Lawn retain a blue-collar vibe.

The southern suburbs are home to cities like Calumet City, Lansing, and University Park which border Indiana.

In the south, Blue Island and Calumet Park sit along the Calumet River. And along the shores of Lake Michigan in northern Cook County, you'll find Evanston, Wilmette, Kenilworth and Winnetka.

With its mix of distinct and diverse communities, Cook County provides something for everyone, from bustling city life to quaint suburban charm. Though Chicago garners much of the attention, the county's other municipalities each contribute unique local flavor.

All Cook County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Cook County.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Population
Alsip 18,483
Arlington Heights 75,101
Austin 199
Barrington 10,178
Barrington Hills 4,152
Bartlett 40,312
Bedford Park 606
Bellwood 18,436
Berkeley 4,985
Berwyn 53,701
Blue Island 22,616
Bridgeview 15,993
Broadview 7,517
Brookfield 18,091
Buffalo Grove 41,496
Burbank 27,933
Burnham 4,040
Calumet 19,843
Calumet City 35,913
Calumet Park 7,510
Chicago Heights 28,990
Chicago Ridge 13,775
Cicero 79,727
Country Club Hills 16,242
Countryside 5,862
Des Plaines 58,179
Dixmoor 3,518
Dolton 22,033
East Hazel Crest 1,479
Elk Grove 31,831
Elk Grove Village 31,831
Elmwood Park 23,805
Evanston 72,683
Evergreen Park 18,905
Flossmoor 9,018
Ford Heights 2,647
Forest Park 13,534
Forest View 659
Franklin Park 17,402
Glencoe 8,747
Glenview 47,446
Glenwood 8,617
Golf 488
Hanover Park 37,164
Harvey 24,109
Harwood Heights 8,236
Hazel Crest 13,446
Hickory Hills 13,555
Hillside 7,785
Hodgkins 1,967
Hoffman Estates 50,495
Hometown 4,120
Homewood 18,475
Indian Head Park 3,680
Inverness 7,303
Justice 12,456
Kenilworth 2,442
La Grange Park 12,863
Lansing 27,059
Lemont 17,338
Lincolnwood 12,091
Lynwood 9,113
Lyons 10,247
Markham 13,400
Matteson 19,322
Maywood 22,868
McCook 217
Melrose Park 24,406
Merrionette Park 1,835
Midlothian 14,179
Morton Grove 22,564
Mount Prospect 53,299
Niles 28,615
Norridge 13,971
North Riverside 6,346
Northbrook 32,657
Northfield 5,387
Northlake 12,025
Oak Forest 26,884
Oak Lawn 54,376
Oak Park 51,852
Olympia Fields 4,747
Orland Hills 6,943
Orland Park 57,347
Palatine 66,830
Palos Heights 12,375
Palos Hills 16,874
Palos Park 4,718
Park Forest 20,937
Park Ridge 36,514
Phoenix 1,884
Prospect Heights 15,702
Richton Park 13,138
Ridgeland 356
River Forest 10,694
River Grove 9,771
Riverdale 12,912
Riverside 8,455
Robbins 5,401
Rolling Meadows 23,246
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County Cities on Map (100)

Illinois Counties (102)

Cook County (5,108,284) DuPage County (917,481) Lake County (693,593) Will County (688,726) Kane County (531,010) McHenry County (305,888) Winnebago County (281,295) Madison County (262,635) Saint Clair County (258,046) Champaign County (209,192) Sangamon County (193,882) Peoria County (177,652) McLean County (171,256) Rock Island County (140,907) Tazewell County (130,777) Kendall County (130,638) Kankakee County (108,594) LaSalle County (107,571) DeKalb County (104,491) Macon County (103,015) Vermilion County (74,855) Williamson County (66,415) Adams County (64,783) Jackson County (56,675) Whiteside County (54,656) Boone County (52,777) Grundy County (50,993) Coles County (50,383) Ogle County (50,306) Knox County (49,053) Henry County (48,411) Macoupin County (44,567) Stephenson County (43,831) Woodford County (38,091) Franklin County (38,060) Clinton County (37,398) Jefferson County (37,235) Marion County (37,045) Livingston County (35,414) Monroe County (34,739) Effingham County (34,065) Fulton County (33,690) Lee County (33,647) Morgan County (33,400) Bureau County (32,303) Christian County (32,075) Randolph County (31,351) McDonough County (29,295) Logan County (28,383) Montgomery County (28,045) Iroquois County (26,711) Saline County (23,182) Jersey County (21,616) Shelby County (21,299) Fayette County (21,264) Jo Daviess County (21,239) Perry County (20,664) Douglas County (19,510) Crawford County (18,512) Hancock County (17,422) Edgar County (16,858) Warren County (16,696) Union County (16,498) Piatt County (16,355) Bond County (16,262) Wayne County (16,031) Richland County (15,507) Lawrence County (15,467) De Witt County (15,368) Clark County (15,268) Pike County (15,239) Mercer County (15,225) Moultrie County (14,347) Carroll County (14,241) Washington County (13,764) Massac County (13,636) White County (13,364) Mason County (13,173) Clay County (13,079) Ford County (12,949) Greene County (12,702) Johnson County (12,358) Menard County (12,068) Cass County (11,925) Marshall County (11,309) Wabash County (11,190) Cumberland County (10,649) Jasper County (9,465) Hamilton County (8,084) Schuyler County (6,738) Brown County (6,546) Henderson County (6,535) Edwards County (6,356) Putnam County (5,716) Alexander County (5,497) Stark County (5,262) Pulaski County (5,201) Scott County (4,950) Gallatin County (4,793) Calhoun County (4,616) Pope County (4,142) Hardin County (3,808)