Current Alton median home price: $499,915
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2027 January | $509,343 | $458,409 | $560,277 |
| 2027 February | $508,046 | $457,241 | $558,851 |
| 2027 March | $507,988 | $457,189 | $558,786 |
| 2027 April | $508,600 | $457,740 | $559,460 |
| 2027 May | $510,560 | $459,504 | $561,616 |
| 2027 June | $512,529 | $461,276 | $563,782 |
| 2027 July | $514,505 | $463,054 | $565,955 |
| 2027 August | $516,488 | $464,839 | $568,137 |
| 2027 September | $517,893 | $466,104 | $569,683 |
| 2027 October | $519,237 | $467,313 | $571,161 |
| 2027 November | $520,364 | $468,327 | $572,400 |
| 2027 December | $519,038 | $467,135 | $570,942 |