In 2017, Grayslake, IL had a population of 21.2k people with a median age of 37.2 and a median household income of $86,861. Between 2016 and 2017 the population of Grayslake, IL grew from 21,053 to 21,168, a 0.546% increase and its median household income grew from $82,881 to $86,861, a 4.8% increase.
The population of Grayslake, IL is 74.3% White Alone, 11.3% Hispanic or Latino, and 7.87% Asian Alone. 18.6% of the people in Grayslake, IL speak a non-English language, and 94.7% are U.S. citizens.
The largest universities in Grayslake, IL are College of Lake County (3,377 degrees awarded in 2016).
The median property value in Grayslake, IL is $220,700, and the homeownership rate is 69.8%. Most people in Grayslake, IL commute by Drove Alone, and the average commute time is 28.3 minutes. The average car ownership in Grayslake, IL is 2 cars per household.