702 Residential properties sold in Williamson County, Il during 2015. 

That compared to a total of 661 Residential properties selling in 2014

The average sale price was 129,846.00. Marion, IL had the largest number sold in Williamson County with a total of 314.

The following areas with number of homes sold

                                       Avg Sale Price

Marion, IL          314      143,569

Carterville, IL     127      154,955

Herrin, IL             152      93,937

Johnston City, IL    40      80,022

Rest of County       69    125,484