Current O Fallon median home price: $292,031
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $314,728 | $283,255 | $346,200 |
| 2026 April | $316,334 | $284,701 | $347,968 |
| 2026 May | $317,949 | $286,154 | $349,744 |
| 2026 June | $319,572 | $287,615 | $351,529 |
| 2026 July | $321,204 | $289,083 | $353,324 |
| 2026 August | $321,742 | $289,568 | $353,916 |
| 2026 September | $322,824 | $290,541 | $355,106 |
| 2026 October | $324,472 | $292,025 | $356,919 |
| 2026 November | $326,128 | $293,515 | $358,741 |
| 2026 December | $327,793 | $295,014 | $360,572 |