| Capital: | Waukegan |
|---|---|
| Origen y Formación del condado: | McHenry County |
| Población: | 703,462 habitantes |
| Área: | 448 sq mi |
| Localización del condado dentro de Illinois: |
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Localidades en Lake, Illinois
- Antioch
- Antioch Township Lake County
- Avon Township Lake County
- Bannockburn
- Barrington
- Barrington Hills
- Beach Park
- Benton Township Lake County
- Buffalo Grove
- Channel Lake
- Cuba Township Lake County
- Deerfield
- Deer Park
- Ela Township Lake County
- Forest Lake
- Fort Sheridan
- Fox Lake
- Fox Lake Hills
- Fox River Valley Gardens
- Fremont Township Lake County
- Gages Lake
- Grandwood Park
- Grant Township Lake County
- Grayslake
- Green Oaks
- Gurnee
- Hainesville
- Hawthorn Woods
- Highland Park
- Highwood
- Indian Creek
- Ingleside
- Island Lake
- Kildeer
- Lakemoor
- Lake Barrington
- Lake Bluff
- Lake Catherine
- Lake Forest
- Lake Villa
- Lake Villa Township Lake County
- Lake Zurich
- Libertyville
- Lincolnshire
- Lindenhurst
- Long Grove
- Long Lake
- Mettawa
- Moraine Township Lake County
- Mundelein
- Newport Township Lake County
- North Barrington
- North Chicago
- Old Mill Creek
- Park City
- Riverwoods
- Round Lake
- Round Lake Beach
- Round Lake Heights
- Round Lake Park
- Shields Township Lake County
- Third Lake
- Tower Lakes
- Venetian Village
- Vernon Hills
- Vernon Township Lake County
- Volo
- Wadsworth
- Warren Township Lake County
- Wauconda
- Wauconda Township Lake County
- Waukegan
- Waukegan Township Lake County
- West Deerfield Township Lake County
- Wheeling
- Winthrop Harbor
- Zion