County

Average Rent in Rock Island County

Rock Island is a county in Illinois. It ranks #40 out of 75 for places to rent. Rock Island County is in
the congressional districts of
District 16, District 17 and
the metropolitan area of
Davenport-Moline-Rock Island, IA-IL MSA. Dwellsy has rental data for Rock Island County includes 11 cities and 11 zip codes with places to rent.
The average rent over the last 3 months for places in Rock Island County is $1,024 which represents an increase of 1.98% over the same period.

The most expensive city in Rock Island County to rent places is Coal Valley, IL with an average rent of $2,335. The least expensive city in Rock Island County to rent places is Reynolds, IL with an average rent of $725.

The most expensive zip code in Rock Island County to rent places is 61240 with an average rent of $2,335. The least expensive zip code in Rock Island County to rent places is 61279 with an average rent of $725.

Rental Price Comparison

The average rent for places in county Rock Island currently stands at $1,024.
In comparison, places in the largest city, specifically Moline, is less expensive, with an average rent of $1,013. This represents a difference of -1% when compared to Rock Island.
Meanwhile, in the average state of Illinois, the average rent for the same type of housing is $1,843, showing a more expensive of +80% from our subject location.
On a national scale, the average rent for a similar places across the United States is $1,859. This constitutes a more expensive by +82% when compared to the rent in Rock Island.
$1,024
Rock Island
VS
$1,013
-1%
Moline, city
$1,843
+80%
IL, state
$1,859
+82%
USA, us

Average price for rental listings over the last 3 months. Last updated May 31 2026

Zip Codes in Rock Island County

61240$2,335
61256$1,500
61273$1,490
61282$1,375
61264$1,159
61265$1,013
61201$961
61244$955
61257$828
61275$808
61279$725