Cost of living in Union, IL

Union is a Census village in McHenry County, IL. ACS 2024 5-year population is 624. Median gross rent is $1,692 (ACS 2024 5-year, this place). Median home value is $252,200. Median household income is $89,844. Insurance is the NAIC state average; food is a USDA plan — no town indexes.