Current Alton median home price: $187,710
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $193,716 | $174,345 | $213,088 |
| 2025 October | $194,777 | $175,299 | $214,254 |
| 2025 November | $195,843 | $176,259 | $215,427 |
| 2025 December | $196,915 | $177,224 | $216,607 |