Cost of living in St. Augustine, IL

St. Augustine is a Census village in Knox County, IL. ACS 2024 5-year population is 92. Rent uses Knox County ACS 2024 5-year median gross rent; St. Augustine is too small for ACS housing. HUD FMR not bundled. Median home value is $49,000. Insurance is the NAIC state average; food is a USDA plan — no town indexes.