Current Arlington Heights median home price: $139,913
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $154,430 | $138,987 | $169,873 |
| 2025 October | $155,794 | $140,215 | $171,374 |
| 2025 November | $157,171 | $141,454 | $172,888 |
| 2025 December | $158,559 | $142,703 | $174,415 |