Current Williamsville median home price: $225,574
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $260,209 | $234,188 | $286,230 |
| 2025 October | $261,636 | $235,472 | $287,800 |
| 2025 November | $261,539 | $235,385 | $287,693 |
| 2025 December | $261,776 | $235,599 | $287,954 |