County

Average Rent in Williamson County

Williamson is a county in Illinois. It ranks #38 out of 78 for places to rent. Williamson County is in
the congressional district of
District 12 and
the metropolitan areas of
Carbondale, IL MSA, Marion-Herrin, IL MSA, IL NON MSA. Dwellsy has rental data for Williamson County includes 7 cities and 8 zip codes with places to rent.
The average rent over the last 3 months for places in Williamson County is $1,083 which represents an increase of 2.57% over the same period.

The most expensive city in Williamson County to rent places is Johnston City, IL with an average rent of $1,200. The least expensive city in Williamson County to rent places is Goreville, IL with an average rent of $650.

The most expensive zip code in Williamson County to rent places is 62951 with an average rent of $1,200. The least expensive zip code in Williamson County to rent places is 62939 with an average rent of $650.

Rental Price Comparison

The average rent for places in county Williamson currently stands at $1,083.
In comparison, places in the largest city, specifically Carbondale, is less expensive, with an average rent of $909. This represents a difference of -16% when compared to Williamson.
Meanwhile, in the average state of Illinois, the average rent for the same type of housing is $1,880, showing a more expensive of +74% from our subject location.
On a national scale, the average rent for a similar places across the United States is $1,870. This constitutes a more expensive by +73% when compared to the rent in Williamson.
$1,083
Williamson
VS
$909
-16%
Carbondale, city
$1,880
+74%
IL, state
$1,870
+73%
USA, us

Average price for rental listings over the last 3 months. Last updated June 28 2026

Cities in Williamson County

Zip Codes in Williamson County

62951$1,200
62959$1,131
62948$1,122
62918$977
62902$932
62901$908
62933$764
62939$650