Learn more about Grayslake, Illinois

The alternative rock band Chevelle was originally from Grayslake, Illinois

Other Grayslake, Illinois stats:

Population: 21,000 people

The average household size is 2.84 people and the average family size is 3.31.

Median resident age: 32 years, Illinois average age: 42.2 years old.

Zip code: 60030

Source: 2010 U.S. Census

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