Current Williamsville median home price: $197,415
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $206,146 | $185,532 | $226,761 |
| 2026 February | $207,026 | $186,323 | $227,728 |
| 2026 March | $207,909 | $187,118 | $228,700 |
| 2026 April | $208,796 | $187,916 | $229,675 |
| 2026 May | $209,686 | $188,718 | $230,655 |
| 2026 June | $210,581 | $189,523 | $231,639 |
| 2026 July | $211,479 | $190,331 | $232,627 |
| 2026 August | $212,381 | $191,143 | $233,619 |
| 2026 September | $213,278 | $191,950 | $234,606 |
| 2026 October | $214,188 | $192,769 | $235,606 |
| 2026 November | $215,101 | $193,591 | $236,611 |
| 2026 December | $216,019 | $194,417 | $237,621 |