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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