Current Alton median home price: $275,276
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $301,420 | $271,278 | $331,563 |
| 2025 October | $302,242 | $272,018 | $332,467 |
| 2025 November | $302,353 | $272,118 | $332,588 |
| 2025 December | $302,968 | $272,671 | $333,264 |