All Home Types
Williamson County, IL Housing Market
What is the housing market like in Williamson County today?
In July 2025, Williamson County home prices were up 3.6% compared to last year, selling for a median price of $211K. On average, homes in Williamson County sell after 63 days on the market compared to 49 days last year. There were 83 homes sold in July this year, up from 68 last year.
Median Sale PriceAll Home Types
Median Sale Price
(All Home Types)
$211,000
+3.6% YoY | Jul 2025
Based on Redfin calculations of home data from MLS and/or public records.
Location
Data
Jul 2025
Growth
% YoY
Williamson County, IL
$211,000
+3.6%
United States
Recently sold homes
Learn about natural hazards and environmental risks, such as floods, fires, wind, and heat that could impact homes in Williamson County.
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