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 4 metropolitan areas. 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 $1,075 which represents an increase of 1.56% 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 Energy, IL with an average rent of $763.

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 62933 with an average rent of $763.

Rental Price Comparison

The average rent for places in county Williamson currently stands at $1,075.
In comparison, places in the largest city, specifically Carbondale, is less expensive, with an average rent of $915. This represents a difference of -15% when compared to Williamson.
Meanwhile, in the average state of Illinois, the average rent for the same type of housing is $1,896, showing a more expensive of +76% from our subject location.
On a national scale, the average rent for a similar places across the United States is $1,878. This constitutes a more expensive by +75% when compared to the rent in Williamson.
$1,075
Williamson
VS
$915
-15%
Carbondale, city
$1,896
+76%
IL, state
$1,878
+75%
USA, us

Average price for rental listings over the last 3 months. Last updated July 19 2026

Cities in Williamson County

Zip Codes in Williamson County

62951$1,200
62959$1,136
62948$1,034
62918$988
62902$930
62939$925
62901$915
62933$763