Current O Fallon median home price: $292,031
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $321,465 | $289,318 | $353,611 |
| 2026 February | $323,158 | $290,843 | $355,474 |
| 2026 March | $324,861 | $292,375 | $357,347 |
| 2026 April | $326,572 | $293,915 | $359,230 |
| 2026 May | $328,293 | $295,464 | $361,122 |
| 2026 June | $330,022 | $297,020 | $363,025 |
| 2026 July | $331,761 | $298,585 | $364,937 |
| 2026 August | $332,317 | $299,085 | $365,549 |
| 2026 September | $333,435 | $300,091 | $366,778 |
| 2026 October | $335,191 | $301,672 | $368,710 |
| 2026 November | $336,957 | $303,261 | $370,653 |
| 2026 December | $338,732 | $304,859 | $372,606 |