Current Mount Prospect median home price: $397,441
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $449,724 | $404,752 | $494,697 |
| 2026 February | $452,519 | $407,267 | $497,771 |
| 2026 March | $455,331 | $409,798 | $500,865 |
| 2026 April | $458,161 | $412,345 | $503,977 |
| 2026 May | $461,008 | $414,907 | $507,109 |
| 2026 June | $463,769 | $417,392 | $510,146 |
| 2026 July | $465,258 | $418,732 | $511,783 |
| 2026 August | $464,799 | $418,319 | $511,279 |
| 2026 September | $464,295 | $417,866 | $510,725 |
| 2026 October | $464,090 | $417,681 | $510,499 |
| 2026 November | $465,574 | $419,016 | $512,131 |
| 2026 December | $468,467 | $421,620 | $515,314 |