Current Arlington Heights median home price: $428,816
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $474,675 | $427,207 | $522,142 |
| 2026 April | $477,833 | $430,050 | $525,617 |
| 2026 May | $481,013 | $432,912 | $529,114 |
| 2026 June | $483,600 | $435,240 | $531,960 |
| 2026 July | $485,440 | $436,896 | $533,984 |
| 2026 August | $485,051 | $436,546 | $533,556 |
| 2026 September | $484,919 | $436,427 | $533,410 |
| 2026 October | $484,982 | $436,484 | $533,480 |
| 2026 November | $486,617 | $437,956 | $535,279 |
| 2026 December | $489,815 | $440,833 | $538,796 |