Current Saint Charles median home price: $423,047
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $474,359 | $426,923 | $521,795 |
| 2026 February | $477,413 | $429,672 | $525,154 |
| 2026 March | $480,486 | $432,438 | $528,535 |
| 2026 April | $483,580 | $435,222 | $531,938 |
| 2026 May | $486,693 | $438,024 | $535,362 |
| 2026 June | $489,826 | $440,844 | $538,809 |
| 2026 July | $491,622 | $442,460 | $540,784 |
| 2026 August | $492,233 | $443,009 | $541,456 |
| 2026 September | $493,958 | $444,562 | $543,354 |
| 2026 October | $497,138 | $447,424 | $546,852 |
| 2026 November | $500,338 | $450,305 | $550,372 |
| 2026 December | $503,560 | $453,204 | $553,916 |