4+ Bedroom Rent · October 2026

4+ Bedroom Apartment Rent in Round Lake, IL

$2,900/mo

Median asking rent for a 4+ bedroom apartment in Round Lake, Illinois as of October 2026. That's +14% higher than the citywide median of $2,533 and +15% above the national 4+ bedroom median of $2,520.

4+ Bedroom median
$2,900
October 2026
vs city overall
+14%
$2,533 city median
vs national
+15%
$2,520 US median
Illinois rank
#87
of 135 cities

Income needed for a 4+ bedroom in Round Lake

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
$116,000
Monthly gross
$9,667
Hourly (full-time)
$55.77

Rent by apartment size in Round Lake

Compare Round Lake's median rent across every apartment size.

Studio
$1,590
1-Bedroom
$1,700
2-Bedroom
$1,920
3-Bedroom
$2,470
4+ Bedroom (current)
$2,900

Cheapest cities for a 4+ bedroom in Illinois

#City4+ Bedroom rent
1Carbondale$900
2Pekin$1,250
3East Peoria$1,280
4Quincy$1,290
5Dixon$1,300
6Rantoul$1,300
7Charleston$1,320
8Peoria Heights$1,330
9Savoy$1,340
10Danville$1,360
11Urbana$1,380
12Normal$1,390
13Peoria$1,407
14Washington$1,430
15Bloomington$1,450

Most expensive cities for a 4+ bedroom in Illinois

#City4+ Bedroom rent
1Morton Grove$3,980
2Lake Forest$3,980
3Deerfield$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
12Bolingbrook$3,505
13Romeoville$3,490
14Elmhurst$3,490
15Geneva$3,470

Nearby cities — 4+ bedroom rent

Considering nearby alternatives? 5 of these cities have cheaper 4+ bedroom rents than Round Lake.

CityDistance4+ Bedroom rentvs Round Lake
Round Lake Beach, IL2.1 mi$2,102$-798 (-28%)
Grayslake, IL4.6 mi$2,970+$70 (+2%)
Mundelein, IL7.3 mi$3,020+$120 (+4%)
Antioch, IL8.7 mi$2,280$-620 (-21%)
Libertyville, IL11.6 mi$3,120+$220 (+8%)
Gurnee, IL11.9 mi$2,970+$70 (+2%)
Vernon Hills, IL13 mi$3,590+$690 (+24%)
Buffalo Grove, IL16.1 mi$3,820+$920 (+32%)
Palatine, IL16.5 mi$2,830$-70 (-2%)
Crystal Lake, IL17 mi$2,700$-200 (-7%)
Waukegan, IL17.4 mi$2,360$-540 (-19%)
Lake Bluff, IL17.6 mi$3,170+$270 (+9%)

4+ Bedroom rent in Round Lake — common questions

How much is a 4+ bedroom apartment in Round Lake?

As of October 2026, the median 4+ bedroom apartment rent in Round Lake, Illinois is $2,900 per month. This is +14% higher than the citywide median of $2,533.

What income do you need to afford a 4+ bedroom in Round Lake?

Using the standard 30% rent-to-income rule, you would need an annual income of about $116,000 ($9,667/month gross), which works out to roughly $55.77/hour at a full-time job.

Is Round Lake expensive for a 4+ bedroom compared to the rest of the US?

Round Lake's 4+ bedroom median of $2,900 is +15% above the national 4+ bedroom median of $2,520. It ranks in the 64th percentile of US cities tracked.

How does Round Lake rank for 4+ bedroom rent in Illinois?

Among the 135 cities in Illinois with 4+ bedroom data, Round Lake ranks #87 from cheapest to most expensive.

Are there cheaper 4+ bedroom options near Round Lake?

Yes — nearby cities with cheaper 4+ bedroom rents include Round Lake Beach ($2,102), Antioch ($2,280), Palatine ($2,830).

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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 Round Lake, 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 (October 2026) and exclude cities with median rent below $400 or above $20,000.