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Williamson County, IL Market Conditions

The newest homes for sale and real estate listings in Williamson County, IL are displayed below. Browse through our real estate listings and homes for sale, view virtual tours and contact one of our experienced real estate agents to answer any questions you may have about moving to the Williamson County area.

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There are currently 567 properties for sale in the Williamson County, IL area with the average listing price of $167,666. This represents an increase of +0.7% over the previous week. The 4 bedroom homes saw the largest increase in the average listing price over the previous week with a +3.6% increase. To learn more about the Williamson County, IL area, contact a local expert!

Market Snapshot for Williamson County, IL

Avg. Listing Price


Wk ending Apr 21






Average Listing Price for Williamson County, IL
No. BedroomsNo. Beds Week ending
Apr 21
w-o-w Week ending
Apr 14
Week ending
Apr 7
Week ending
Mar 31
All PropertiesAll $167,666 +0.7% $166,422 $165,484 $163,939
1 bedroom1 BR $52,367 -32.0% $77,030 $77,930 $77,930
2 bedrooms2 BR $98,240 -1.1% $99,382 $101,681 $99,985
3 bedrooms3 BR $156,517 +1.1% $154,804 $153,580 $151,253
4 bedrooms4 BR $218,778 +3.6% $211,125 $215,580 $216,863