Crystal Lake

City in McHenry County, Illinois

View of Crystal Lake, Illinois
Photo: Several Users · CC BY-SA 3.0

Crystal Lake is a city in McHenry County, Illinois, with 40,269 residents (2020 Census). It sits at 942 ft (287 m) above sea level. The nearest town is Lakewood, 2.7 miles W.

About Crystal Lake

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.

Text: Wikipedia · CC BY-SA 4.0

Crystal Lake weather: 7-day forecast

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Source: National Weather Service (NOAA).

Live webcams in Crystal Lake

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Living in Crystal Lake

Median household income
$108,418
Median home value
$311,400
Median rent
$1,468/mo
Median age
39.3
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Map of Crystal Lake

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Crystal Lake Street View

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Crystal Lake, IL population

Crystal Lake had 40,269 residents in the 2020 Census.

2020 Census40,269
Density2,123 per sq mi (820 per km²)

Source: U.S. Census Bureau, Decennial Census.

Crystal Lake at a glance

StateIllinois (IL)
CountyMcHenry County
TypeCity
Population40,269 (2020)
Land area18.97 sq mi (49.1 km²)
Water area0.61 sq mi (1.59 km²)
Elevation942 ft (287 m)
Coordinates42.2332° N, 88.3344° W
ZIP codes60014, 60012, 60156
Official websitecrystallake.org
Census code (GEOID)1717887

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Crystal Lake

Straight-line distance between town centers.

Frequently asked questions about Crystal Lake

What county is Crystal Lake in?

Crystal Lake is in McHenry County, Illinois.

What is the population of Crystal Lake, IL?

40,269 people lived in Crystal Lake at the 2020 Census.

What is the ZIP code of Crystal Lake, IL?

The main ZIP code is 60014. Other ZIP codes: 60012, 60156.

What is the elevation of Crystal Lake?

942 feet (287 m) above sea level.

What towns are near Crystal Lake?

Lakewood (2.7 mi), Ridgefield (3.0 mi), Lake in the Hills (3.8 mi), Prairie Grove (4.3 mi), Cary (4.5 mi).

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