Crystal Lake
City in Illinois
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Crystal Lake is a city in McHenry County, Illinois, United States. Named after a lake 1.6 miles southwest of the city's downtown, Crystal Lake is 45 miles northwest of Chicago. The population was 40,269 as of the 2020 census. Wikipedia
Population: 40,661 (2022)
Adoption of city charter: September 23, 1914
Area codes: 815/779
Elevation: 942 ft (287 m)
Home value: $186,157 (2013)
ZIP Code(s): 60012, 60014, 60039