Cost of living in Knollwood, IL

Knollwood is a census-designated place in Lake County, IL. ACS 2024 5-year population is 1,864. Median gross rent is $1,659 (ACS 2024 5-year, this place). Median home value is $393,000. Median household income is $138,618. Insurance is the NAIC state average; food is a USDA plan — no town indexes.