- Median Sale Price
- # of Homes Sold
- Median Days on Market
Median Sale Price (All Home Types)
$166,013
-19.0% YoY | Jul 2026
- 1 year
- 3 year
- 5 year
Williamson County, IL homes for sale & real estate
355 homes
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$30,000
Land4,791 sq ft (lot)
Historic clock tower • Build ready lot
$195,000
Land0.48 acre (lot)
New water line • Excellent visibility • New water meter
Loading...
$675,000
Land3.63 acres (lot)
Visibility from 1-57 • Parcel of land • Excellent location
1110 Pin Oak Dr, Carterville, IL 62918
1300 S Division St, Carterville, IL 62918
2007 W Main St, Marion, IL 62959
TBD Old Bainbridge Rd, Marion, IL 62959
0000 Mallard Dr, Carterville, IL 62918
000 Canadian Ln, Carterville, IL 62918
0005 N Frontage Rd, Crainville, IL 62918
Lot 2 Frontage Rd, Crainville, IL 62918
1001 W Grand Ave, Carterville, IL 62918
1505 Morgan Ave, Marion, IL 62959
0 N Jackson St, Hurst, IL 62949Loading...
000 N Carbon St, Marion, IL 62959
001 Drew Rd, Carterville Precinct, IL 62902
000 E Plaza Dr, Carterville, IL 62918
1504 W Dufour St, Marion, IL 62959
tbd Coolidge St, Marion, IL 62959
1008 W Main St, Marion, IL 62959+2 homes in Williamson County
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Based on information submitted to the MLS GRID as of Wed Sep 09 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Based on information submitted to the MLS GRID as of Wed Sep 09 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Based on information submitted to the MLS GRID as of Wed Sep 09 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Average home prices near Williamson County, IL
Cities
- West Frankfort homes for sale$109,000
- Cambria homes for sale$109,950
- Johnston City homes for sale$119,500
- Herrin homes for sale$126,250
- Energy homes for sale$239,900
- Marion homes for sale$199,900
Counties
- Union County homes for sale$172,855
- Johnson County homes for sale$234,500
- Jackson County homes for sale$149,900
Williamson County, IL real estate trends
All Home Types trends in Williamson County, IL
Based on Redfin calculations of home data from MLS and/or public records.
Location
Data
Jul 2026
Growth
% YoY
Williamson County, IL
$166,013
-19.0%
More to explore in Williamson County, IL
Popular Markets in Illinois
- Chicago homes for sale$375,000
- Naperville homes for sale$672,000
- Schaumburg homes for sale$372,450
- Arlington Heights homes for sale$469,999
- Glenview homes for sale$725,000
- Evanston homes for sale$485,000
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