Housing & Real Estate — Sullivan, Illinois

Overview

Total Housing Units1,895
Occupied1,780
Vacant115
Owner-Occupied1,298
Renter-Occupied482
Median Home Value (Census)$102,500
Estimated 2026~$121,000
Median Rent$790/mo
Median Property Tax$1,985/yr

Affordability

Home Price to Income RatioN/Ax
Home Affordabilityaffordable
Rent as % of Income15.0%
Severely Rent-Burdened30.9%

Housing Age

Built 2010 or later62
Built 2000-2009200
Built 1990-1999109
Built before 1960925
Median Year Built1964
Sources: Census ACS 5-Year 2023; Census ACS 5-Year 2023, B25077; HUD FMR FY2026.