Grayslake, Illinois Map and Directory
The Census Bureau estimates that Grayslake had about 20,725 residents in 2019, which is approximately 1,886 people per square mile of land area.
According to recent American Community Survey data, the median household income in Grayslake was about $97,265 per year.
The Illinois counties map at upper right shows Lake County, highlighted in red. Use the menu below to display interactive maps of Grayslake, either in a frame on this page or in full-screen mode.
Use the menu below to display categorized Grayslake directories.
Nearby Illinois Cities and Towns *
* Parenthesized numbers indicate economic activity levels.
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