Cost of living in Grayslake, IL

Grayslake is a Census village in Lake County, IL. ACS 2024 5-year population is 20,929. Median gross rent is $1,485 (ACS 2024 5-year, this place). Median home value is $309,500. Median household income is $113,972. Insurance is the NAIC state average; food is a USDA plan — no town indexes.