Cost of living in Troy, IL

Troy is a Census city in Madison County, IL. ACS 2024 5-year population is 11,647. Median gross rent is $1,116 (ACS 2024 5-year, this place). Median home value is $268,000. Median household income is $112,434. Insurance is the NAIC state average; food is a USDA plan — no town indexes.