Current Williamsville median home price: $222,037
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $223,178 | $200,860 | $245,495 |
| 2026 April | $224,324 | $201,892 | $246,756 |
| 2026 May | $225,476 | $202,929 | $248,024 |
| 2026 June | $226,394 | $203,755 | $249,034 |
| 2026 July | $225,643 | $203,079 | $248,208 |
| 2026 August | $224,830 | $202,347 | $247,313 |
| 2026 September | $224,020 | $201,618 | $246,422 |
| 2026 October | $223,212 | $200,891 | $245,534 |
| 2026 November | $223,053 | $200,747 | $245,358 |
| 2026 December | $224,198 | $201,778 | $246,618 |