Current Williamsville median home price: $222,037
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2025 September | $223,343 | $201,009 | $245,677 |
| 2025 October | $224,656 | $202,191 | $247,122 |
| 2025 November | $225,977 | $203,380 | $248,575 |
| 2025 December | $227,306 | $204,576 | $250,037 |