Cost of living in Columbia, IL

Columbia is a Census city in Monroe County, IL. ACS 2024 5-year population is 11,127. Median gross rent is $1,128 (ACS 2024 5-year, this place). Median home value is $293,000. Median household income is $107,606. Insurance is the NAIC state average; food is a USDA plan — no town indexes.