Current Arlington Heights median home price: $428,816
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $487,109 | $438,398 | $535,820 |
| 2026 February | $490,284 | $441,256 | $539,313 |
| 2026 March | $493,480 | $444,132 | $542,828 |
| 2026 April | $496,698 | $447,028 | $546,367 |
| 2026 May | $499,936 | $449,942 | $549,929 |
| 2026 June | $502,624 | $452,362 | $552,887 |
| 2026 July | $504,537 | $454,083 | $554,991 |
| 2026 August | $504,132 | $453,719 | $554,545 |
| 2026 September | $503,995 | $453,595 | $554,394 |
| 2026 October | $504,061 | $453,655 | $554,467 |
| 2026 November | $505,760 | $455,184 | $556,336 |
| 2026 December | $509,057 | $458,152 | $559,963 |