Grayslake is located in Illinois.
Grayslake, Illinois has a population of
family-centric than the surrounding county with
42.77% of the households
containing married families with children.
The county average for households married with children is 42.77%.
The median household income in Grayslake, Illinois is
The median household income for the surrounding county is $95,559
compared to the national median of $53,046.
The median age of people living in Grayslake is
The average high temperature in July is 82
degrees, with an average low temperature in January of 14.9 degrees.
The average rainfall is approximately 34.1 inches
per year, with 31.7 inches of snow per year.