Average rent in Oak Brook, Chicago
The median asking rent in Oak Brook is $4,214 a month and the average is $4,271, based on 24 apartments available in 1 building as of September 21, 2026. By size, the median is $2,660 for a 1 bedroom, $4,423 for a 2 bedroom, $6,252 for a 3 bedroom.
That is 53% above the Chicago median of $2,754, which covers 5,718 available apartments in 374 buildings.
Oak Brook rent by apartment size
| Size | Median | Average | Range | Avg sq ft | Available |
|---|---|---|---|---|---|
| 1 bedroom | $2,660 | $2,716 | $2,504–$3,186 | 751 | 9 |
| 2 bedroom | $4,423 | $4,823 | $3,929–$7,539 | 1,201 | 11 |
| 3 bedroom | $6,252 | $6,253 | $6,104–$6,404 | 1,643 | 4 |
| All sizes | $4,214 | $4,271 | 24 |
Asking rent is the listed monthly price before any move-in special. Only apartments available right now are counted. See how we measure rent.
How Oak Brook compares
| Neighborhood | Median | Studio | 1 bedroom | 2 bedroom |
|---|---|---|---|---|
| Oak Brook | $4,214 | n/a | $2,660 | $4,423 |
| West Loop | $2,813 | $2,360 | $2,889 | $4,116 |
| River North | $3,070 | $2,577 | $2,994 | $4,413 |
| South Loop | $2,856 | $2,378 | $2,755 | $3,495 |
| Streeterville | $3,206 | $2,654 | $3,079 | $4,502 |
| Gold Coast | $2,584 | $2,089 | $2,624 | $4,418 |
| Fulton Market | $3,271 | $2,476 | $3,177 | $4,407 |
| The Loop | $2,873 | $2,415 | $3,006 | $4,317 |
| Old Town | $3,129 | $2,605 | $3,084 | $4,354 |
| Uptown | $2,195 | $1,750 | $2,385 | $3,593 |
| Lakeshore East | $3,101 | $2,499 | $3,111 | $4,450 |
Frequently asked
What is the average rent in Oak Brook?
The median asking rent in Oak Brook is $4,214 a month and the average is $4,271, based on 24 apartments available in 1 building as of September 21, 2026. By size, the median is $2,660 for a 1 bedroom, $4,423 for a 2 bedroom, $6,252 for a 3 bedroom.
How much is a 1 bedroom apartment in Oak Brook?
The median asking rent for a 1 bedroom in Oak Brook is $2,660 a month, ranging from $2,504 to $3,186 across 9 available units, with an average size of 751 square feet.
How much is a 2 bedroom apartment in Oak Brook?
The median asking rent for a 2 bedroom in Oak Brook is $4,423 a month, ranging from $3,929 to $7,539 across 11 available units, with an average size of 1,201 square feet.
How much is a 3 bedroom apartment in Oak Brook?
The median asking rent for a 3 bedroom in Oak Brook is $6,252 a month, ranging from $6,104 to $6,404 across 4 available units, with an average size of 1,643 square feet.
Is Oak Brook more expensive than the rest of Chicago?
The median asking rent in Oak Brook is $4,214. That is 53% above the Chicago median of $2,754, which covers 5,718 available apartments in 374 buildings.
Where do these numbers come from?
Precise Rent reads each building's own published pricing and availability every morning and afternoon. These figures count only apartments that are available right now, at the listed monthly price before any move-in special.