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Crystal Lake

A city of 40,579 people in Illinois
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About Crystal Lake

City in Illinois, United States
1914Established
40,269Population
20 sq miArea
942 ftElevation

Crystal Lake is a city in McHenry County, Illinois, United States. Named after a lake 1.6 miles (2.6 km) southwest of the city's downtown, Crystal Lake is 45 miles (72 km) northwest of Chicago. The population was 40,269 as of the 2020 census. Crystal Lake is the most populous city in McHenry County, part of the Chicago metropolitan area.

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From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP code60012, 60014, 60039
Living in Crystal Lake

Housing in Crystal Lake

$385K▲ 4.4% in a year Typical home value · Zillow

The typical Crystal Lake home is worth about $385,000, up 4.4% in a year, 29% above the Illinois typical home.

A seller's market

Buyer’sBalancedSeller’s
Days on market43
Sale-to-list100.3%
Sold in May54
Zillow Home Value Index · Redfin Data CenterHousing market →

Safety in Crystal Lake

B

Safety Grade B

Crystal Lake reports less crime per resident than 61% of the U.S. towns and cities we grade.

Violent crime per 1,000
Crystal Lake 1.1
Illinois 2.6
U.S. 3.3
Property crime per 1,000
Crystal Lake 10.9
Illinois 15.6
U.S. 15.5
FBI crime data, 2025 · crimes reported to policeCrime & safety →
Famous people from Crystal LakeWriters, athletes, leaders and more who were born in Crystal Lake.Meet them →

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Crystal Lake

Illinois · IL
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01