Current Alton median home price: $95,530
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $108,980 | $98,082 | $119,878 |
| 2026 February | $110,142 | $99,128 | $121,156 |
| 2026 March | $110,529 | $99,476 | $121,582 |
| 2026 April | $110,596 | $99,536 | $121,655 |
| 2026 May | $110,290 | $99,261 | $121,319 |
| 2026 June | $110,165 | $99,149 | $121,182 |
| 2026 July | $109,569 | $98,612 | $120,526 |
| 2026 August | $109,153 | $98,238 | $120,069 |
| 2026 September | $109,238 | $98,314 | $120,162 |
| 2026 October | $109,898 | $98,909 | $120,888 |
| 2026 November | $110,410 | $99,369 | $121,451 |
| 2026 December | $110,993 | $99,894 | $122,092 |