Current Collinsville median home price: $346,120
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $412,398 | $371,158 | $453,638 |
| 2026 February | $417,323 | $375,591 | $459,056 |
| 2026 March | $422,308 | $380,077 | $464,539 |
| 2026 April | $427,352 | $384,617 | $470,087 |
| 2026 May | $432,456 | $389,210 | $475,701 |
| 2026 June | $437,621 | $393,859 | $481,383 |
| 2026 July | $442,848 | $398,563 | $487,133 |
| 2026 August | $448,137 | $403,323 | $492,951 |
| 2026 September | $453,395 | $408,056 | $498,735 |
| 2026 October | $458,811 | $412,929 | $504,692 |
| 2026 November | $464,290 | $417,861 | $510,719 |
| 2026 December | $469,836 | $422,852 | $516,819 |