About Grayslake, IL
Grayslake is a village located in Lake County, Illinois. It is part of the Chicago metro area. The population of Grayslake is around 20,000 people and it covers just over 9.5 square miles. The average household income for the city is about $88,000. Major attractions include the Daniel Barry Skate Park and the Northbrook Sports Club. The city is also home to the Esper A. Petersen Foundation Family Aquatic Center and the Carillion Golf Course. Among the biggest schools in the area are The College of Lake County and the University Center of Lake County. Famous people with ties to the city include author Sara Gruen and the NFL's Adrian Peterson.