Current Saint Charles median home price: $378,317
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $397,854 | $358,068 | $437,639 |
| 2025 October | $400,064 | $360,057 | $440,070 |
| 2025 November | $402,286 | $362,058 | $442,515 |
| 2025 December | $404,521 | $364,069 | $444,973 |