Cost of living in Williamsville, IL

Williamsville is a Census village in Sangamon County, IL. ACS 2024 5-year population is 1,314. Median gross rent is $943 (ACS 2024 5-year, this place). Median home value is $199,300. Median household income is $106,731. Insurance is the NAIC state average; food is a USDA plan — no town indexes.