Live data — refreshed 7:32 AM CDT
Apartments in Oak Brook Under $4,000
13 apartments available in Oak Brook under $4,000. Median rent $2,695. Live prices updated every few hours from the property's own leasing systems.
$2,695
Median rent
$2,550
Cheapest
Available now
$2,550
1BR · 719sf
One Oak Brook Commons #816
Oak Brook
$2,595
1BR · 739sf
One Oak Brook Commons #803
Oak Brook
$2,645
1BR · 716sf
One Oak Brook Commons #1316
Oak Brook
$2,651
1BR · 798sf
One Oak Brook Commons #1214
Oak Brook
$2,652
1BR · 734sf
One Oak Brook Commons #607
Oak Brook
$2,675
1BR · 798sf
One Oak Brook Commons #1314
Oak Brook
$2,695
1BR · 716sf
One Oak Brook Commons #1616
Oak Brook
$2,705
1BR · 719sf
One Oak Brook Commons #1416
Oak Brook
$2,805
1BR · 731sf
One Oak Brook Commons #1603
Oak Brook
$2,850
1BR · 856sf
One Oak Brook Commons #1215
Oak Brook
$2,859
1BR · 793sf
One Oak Brook Commons #1313
Oak Brook
$2,971
1BR · 856sf
One Oak Brook Commons #1409
Oak Brook
$3,150
1BR · 934sf
One Oak Brook Commons #1612
Oak Brook
Top buildings for this search
- One Oak Brook Commons$2,550–$3,150
Frequently asked
What's the cheapest in Oak Brook under $4,000 right now?
One Oak Brook Commons #816 at $2,550/month, 719 square feet. Located at 2150 McDonald Dr.
How many apartments are available in Oak Brook under $4,000?
Apartments are currently listed in Oak Brook under $4,000. Median rent is $2,695.
Which buildings in Oak Brook offer apartments?
Top buildings by current inventory: One Oak Brook Commons.
Is $4,000 a realistic budget for in Oak Brook?
Yes. The median rent at this size in Oak Brook is $2,695, so a $4,000 ceiling sits $1,305 above the median and leaves room to choose.
Compare Oak Brook to nearby neighborhoods
More in Oak Brook
Updated August 5, 2026 at 7:32 AM CDT. Prices, availability, and amenities are pulled from each property's own leasing system and refreshed every few hours. No paid placement.