Cost of living in Johnston City, IL

Johnston City is a Census city in Williamson County, IL. ACS 2024 5-year population is 3,327. Median gross rent is $976 (ACS 2024 5-year, this place). Median home value is $88,100. Median household income is $42,465. Insurance is the NAIC state average; food is a USDA plan — no town indexes.