Current Oak Brook median home price: $849,396
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $958,185 | $862,367 | $1,054,004 |
| 2026 February | $962,984 | $866,686 | $1,059,283 |
| 2026 March | $968,023 | $871,221 | $1,064,825 |
| 2026 April | $973,088 | $875,780 | $1,070,397 |
| 2026 May | $978,180 | $880,362 | $1,075,998 |
| 2026 June | $983,299 | $884,969 | $1,081,628 |
| 2026 July | $988,444 | $889,599 | $1,087,288 |
| 2026 August | $989,182 | $890,264 | $1,088,100 |
| 2026 September | $987,358 | $888,623 | $1,086,094 |
| 2026 October | $986,715 | $888,043 | $1,085,386 |
| 2026 November | $987,841 | $889,057 | $1,086,625 |
| 2026 December | $990,973 | $891,876 | $1,090,071 |