Current Saint Charles median home price: $423,047
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $462,337 | $416,104 | $508,571 |
| 2025 October | $465,314 | $418,783 | $511,845 |
| 2025 November | $468,310 | $421,479 | $515,141 |
| 2025 December | $471,325 | $424,192 | $518,457 |