Housing in Sullivan, IL
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Zillow — January 2026Zillow Home Value Index
$182,641
Sullivan vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Sullivan is highlighted.
Median Home Value
19th%ilemost expensive$95,600show rank
Median Rent
29th%ilemost expensive rent$790show rank
Rent Burden
24th%ilehighest rent burden15.1%show rank
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$95,600
Median Rent
$790
Total Housing Units
1,895
Vacancy Rate
6.1%
Owner Occupied
72.9%
Renter Occupied
27.1%
Median Property Tax
$1,974
per year
Monthly Cost (w/ Mortgage)
$882
Housing Types
Single Family76.3%
Multi-Family13.7%
Mobile Home10.0%
The median home value in Sullivan, IL is $95,600. According to Zillow, the home value index for Sullivan is $182,641. The median rent is $790 per month (Census ACS). About 72.9% of housing units are owner-occupied. The median year homes were built is 1963. There are 1,895 total housing units.