Current Prospect Heights median home price: $298,397
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $376,618 | $338,956 | $414,279 |
| 2026 February | $380,300 | $342,270 | $418,330 |
| 2026 March | $384,695 | $346,226 | $423,165 |
| 2026 April | $388,312 | $349,481 | $427,143 |
| 2026 May | $392,218 | $352,996 | $431,440 |
| 2026 June | $396,206 | $356,585 | $435,826 |
| 2026 July | $399,327 | $359,395 | $439,260 |
| 2026 August | $400,138 | $360,124 | $440,151 |
| 2026 September | $399,860 | $359,874 | $439,846 |
| 2026 October | $400,222 | $360,200 | $440,244 |
| 2026 November | $401,879 | $361,691 | $442,067 |
| 2026 December | $404,664 | $364,198 | $445,131 |