Current Alton median home price: $499,915
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2028 January | $517,717 | $465,945 | $569,489 |
| 2028 February | $516,399 | $464,759 | $568,038 |
| 2028 March | $516,339 | $464,705 | $567,973 |
| 2028 April | $516,961 | $465,265 | $568,657 |
| 2028 May | $518,954 | $467,059 | $570,850 |
| 2028 June | $520,955 | $468,859 | $573,050 |
| 2028 July | $522,963 | $470,667 | $575,260 |
| 2028 August | $524,979 | $472,482 | $577,477 |
| 2028 September | $526,408 | $473,767 | $579,049 |
| 2028 October | $527,774 | $474,996 | $580,551 |
| 2028 November | $528,919 | $476,027 | $581,810 |
| 2028 December | $527,572 | $474,815 | $580,329 |