4+ Bedroom Rent · August 2026

4+ Bedroom Apartment Rent in Northbrook, IL

$3,580/mo

Median asking rent for a 4+ bedroom apartment in Northbrook, Illinois as of August 2026. That's +19% higher than the citywide median of $3,020 and +42% above the national 4+ bedroom median of $2,522.

4+ Bedroom median
$3,580
August 2026
vs city overall
+19%
$3,020 city median
vs national
+42%
$2,522 US median
Illinois rank
#129
of 139 cities

Income needed for a 4+ bedroom in Northbrook

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
$143,200
Monthly gross
$11,933
Hourly (full-time)
$68.85

Rent by apartment size in Northbrook

Compare Northbrook's median rent across every apartment size.

Studio
$1,960
1-Bedroom
$2,100
2-Bedroom
$2,370
3-Bedroom
$3,040
4+ Bedroom (current)
$3,580

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 (this page)$3,580
12Bartlett$3,530
13Bolingbrook$3,505
14Romeoville$3,490
15Elmhurst$3,490

Nearby cities — 4+ bedroom rent

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

CityDistance4+ Bedroom rentvs Northbrook
Glenview, IL3.9 mi$3,140$-440 (-12%)
Deerfield, IL4 mi$3,980+$400 (+11%)
Highland Park, IL4.9 mi$3,760+$180 (+5%)
Wheeling, IL5.3 mi$2,870$-710 (-20%)
Morton Grove, IL7 mi$3,980+$400 (+11%)
Des Plaines, IL8.4 mi$2,500$-1,080 (-30%)
Buffalo Grove, IL8.7 mi$3,820+$240 (+7%)
Wilmette, IL9.2 mi$3,820+$240 (+7%)
Skokie, IL9.4 mi$2,800$-780 (-22%)
Arlington Heights, IL9.8 mi$3,070$-510 (-14%)
Vernon Hills, IL10.9 mi$3,590+$10 (0%)
Lake Bluff, IL11 mi$3,170$-410 (-11%)

4+ Bedroom rent in Northbrook — common questions

How much is a 4+ bedroom apartment in Northbrook?

As of August 2026, the median 4+ bedroom apartment rent in Northbrook, Illinois is $3,580 per month. This is +19% higher than the citywide median of $3,020.

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

Using the standard 30% rent-to-income rule, you would need an annual income of about $143,200 ($11,933/month gross), which works out to roughly $68.85/hour at a full-time job.

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

Northbrook's 4+ bedroom median of $3,580 is +42% above the national 4+ bedroom median of $2,522. It ranks in the 83th percentile of US cities tracked.

How does Northbrook rank for 4+ bedroom rent in Illinois?

Among the 139 cities in Illinois with 4+ bedroom data, Northbrook ranks #129 from cheapest to most expensive.

Are there cheaper 4+ bedroom options near Northbrook?

Yes — nearby cities with cheaper 4+ bedroom rents include Glenview ($3,140), Wheeling ($2,870), Des Plaines ($2,500).

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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 Northbrook, 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.