4+ Bedroom Rent · August 2026

4+ Bedroom Apartment Rent in Rock Island, IL

$1,520/mo

Median asking rent for a 4+ bedroom apartment in Rock Island, Illinois as of August 2026. That's +67% higher than the citywide median of $911 and +40% below the national 4+ bedroom median of $2,522.

4+ Bedroom median
$1,520
August 2026
vs city overall
+67%
$911 city median
vs national
-40%
$2,522 US median
Illinois rank
#18
of 139 cities

Income needed for a 4+ bedroom in Rock Island

Using the standard 30% rent-to-income guideline (the threshold above which households are considered rent-burdened), here's what you need to earn to comfortably afford a 4+ bedroom at the current median rent.

Annual income
$60,800
Monthly gross
$5,067
Hourly (full-time)
$29.23

Rent by apartment size in Rock Island

Compare Rock Island's median rent across every apartment size.

Studio
$680
1-Bedroom
$800
2-Bedroom
$990
3-Bedroom
$1,290
4+ Bedroom (current)
$1,520

Cheapest cities for a 4+ bedroom in Illinois

#City4+ Bedroom rent
1Carbondale$935
2Pekin$1,250
3Quincy$1,290
4Dixon$1,300
5Rantoul$1,300
6Charleston$1,320
7Peoria Heights$1,330
8Savoy$1,340
9Danville$1,360
10Urbana$1,380
11Normal$1,390
12Peoria$1,407
13Bloomington$1,450
14Macomb$1,450
15Kankakee$1,510

Most expensive cities for a 4+ bedroom in Illinois

#City4+ Bedroom rent
1Morton Grove$3,980
2Deerfield$3,980
3Barrington$3,980
4Wilmette$3,820
5Buffalo Grove$3,820
6Highland Park$3,760
7Plainfield$3,685
8Naperville$3,600
9Vernon Hills$3,590
10Streamwood$3,590
11Northbrook$3,580
12Bartlett$3,530
13Bolingbrook$3,505
14Romeoville$3,490
15Elmhurst$3,490

Nearby cities — 4+ bedroom rent

Considering nearby alternatives? 4 of these cities have cheaper 4+ bedroom rents than Rock Island.

CityDistance4+ Bedroom rentvs Rock Island
Davenport, IA5.7 mi$1,562+$42 (+3%)
Moline, IL5.7 mi$1,560+$40 (+3%)
Bettendorf, IA9.8 mi$1,860+$340 (+22%)
Clinton, IA36.2 mi$1,380$-140 (-9%)
Burlington, IA57.5 mi$1,450$-70 (-5%)
Iowa City, IA66.8 mi$1,950+$430 (+28%)
Macomb, IL71.7 mi$1,450$-70 (-5%)
Coralville, IA72 mi$1,800+$280 (+18%)
Dubuque, IA74.2 mi$1,650+$130 (+9%)
North Liberty, IA75.7 mi$2,150+$630 (+41%)
Marion, IA79.1 mi$1,580+$60 (+4%)
Dixon, IL79.4 mi$1,300$-220 (-14%)

4+ Bedroom rent in Rock Island — common questions

How much is a 4+ bedroom apartment in Rock Island?

As of August 2026, the median 4+ bedroom apartment rent in Rock Island, Illinois is $1,520 per month. This is +67% higher than the citywide median of $911.

What income do you need to afford a 4+ bedroom in Rock Island?

Using the standard 30% rent-to-income rule, you would need an annual income of about $60,800 ($5,067/month gross), which works out to roughly $29.23/hour at a full-time job.

Is Rock Island expensive for a 4+ bedroom compared to the rest of the US?

Rock Island's 4+ bedroom median of $1,520 is +40% below the national 4+ bedroom median of $2,522. It ranks in the 7th percentile of US cities tracked.

How does Rock Island rank for 4+ bedroom rent in Illinois?

Among the 139 cities in Illinois with 4+ bedroom data, Rock Island ranks #18 from cheapest to most expensive.

Are there cheaper 4+ bedroom options near Rock Island?

Yes — nearby cities with cheaper 4+ bedroom rents include Clinton ($1,380), Burlington ($1,450), Macomb ($1,450).

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Methodology: Bedroom-level rent medians come from HUD Fair Market Rent data calibrated to the Zillow Observed Rent Index (ZORI) for Rock Island, which serves as the citywide anchor. When the HUD bedroom values exceed the ZORI city median (a common quirk in luxury markets and small samples), bedroom values are proportionally scaled down to align. Income required uses the standard 30% rent-to-income guideline. Comparison rankings use the same data month across all cities (August 2026) and exclude cities with median rent below $400 or above $20,000.