Current Arlington Heights median home price: $428,816
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $474,611 | $427,150 | $522,072 |
| 2025 October | $477,705 | $429,935 | $525,476 |
| 2025 November | $480,819 | $432,737 | $528,901 |
| 2025 December | $483,954 | $435,558 | $532,349 |