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Grayslake Real Estate
Grayslake is located in Illinois. Grayslake, Illinois has a population of 21,401. Grayslake is more family-centric than the surrounding county with 39% of the households containing married families with children. The county average for households married with children is 37%.
The median household income in Grayslake, Illinois is $70,269. The median household income for the surrounding county is $67,200 compared to the national median of $49,877. The median age of people living in Grayslake is 38.6 years.
The average high temperature in July is 82.2 degrees, with an average low temperature in January of 12.1 degrees. The average rainfall is approximately 35.5 inches per year, with inches of snow per year.
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