4+ Bedroom Rent · October 2026

4+ Bedroom Apartment Rent in Buffalo Grove, IL

$3,820/mo

Median asking rent for a 4+ bedroom apartment in Buffalo Grove, Illinois as of October 2026. That's +59% higher than the citywide median of $2,403 and +52% above the national 4+ bedroom median of $2,520.

4+ Bedroom median
$3,820
October 2026
vs city overall
+59%
$2,403 city median
vs national
+52%
$2,520 US median
Illinois rank
#131
of 135 cities

Income needed for a 4+ bedroom in Buffalo Grove

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
$152,800
Monthly gross
$12,733
Hourly (full-time)
$73.46

Rent by apartment size in Buffalo Grove

Compare Buffalo Grove's median rent across every apartment size.

Studio
$2,100
1-Bedroom
$2,240
2-Bedroom
$2,530
3-Bedroom
$3,250
4+ Bedroom (current)
$3,820

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 (this page)$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 Buffalo Grove.

CityDistance4+ Bedroom rentvs Buffalo Grove
Wheeling, IL3.9 mi$2,870$-950 (-25%)
Vernon Hills, IL4.7 mi$3,590$-230 (-6%)
Arlington Heights, IL5.6 mi$3,070$-750 (-20%)
Deerfield, IL5.9 mi$3,980+$160 (+4%)
Palatine, IL6.5 mi$2,830$-990 (-26%)
Rolling Meadows, IL7.6 mi$2,940$-880 (-23%)
Lake Forest, IL8.3 mi$3,980+$160 (+4%)
Northbrook, IL8.7 mi$3,580$-240 (-6%)
Mundelein, IL8.8 mi$3,020$-800 (-21%)
Libertyville, IL8.9 mi$3,120$-700 (-18%)
Lake Bluff, IL10.7 mi$3,170$-650 (-17%)
Highland Park, IL11 mi$3,760$-60 (-2%)

4+ Bedroom rent in Buffalo Grove — common questions

How much is a 4+ bedroom apartment in Buffalo Grove?

As of October 2026, the median 4+ bedroom apartment rent in Buffalo Grove, Illinois is $3,820 per month. This is +59% higher than the citywide median of $2,403.

What income do you need to afford a 4+ bedroom in Buffalo Grove?

Using the standard 30% rent-to-income rule, you would need an annual income of about $152,800 ($12,733/month gross), which works out to roughly $73.46/hour at a full-time job.

Is Buffalo Grove expensive for a 4+ bedroom compared to the rest of the US?

Buffalo Grove's 4+ bedroom median of $3,820 is +52% above the national 4+ bedroom median of $2,520. It ranks in the 87th percentile of US cities tracked.

How does Buffalo Grove rank for 4+ bedroom rent in Illinois?

Among the 135 cities in Illinois with 4+ bedroom data, Buffalo Grove ranks #131 from cheapest to most expensive.

Are there cheaper 4+ bedroom options near Buffalo Grove?

Yes — nearby cities with cheaper 4+ bedroom rents include Wheeling ($2,870), Vernon Hills ($3,590), Arlington Heights ($3,070).

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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 Buffalo Grove, 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.