Current Collinsville median home price: $346,120
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $393,745 | $354,371 | $433,120 |
| 2026 April | $398,611 | $358,750 | $438,472 |
| 2026 May | $403,536 | $363,183 | $443,890 |
| 2026 June | $408,523 | $367,670 | $449,375 |
| 2026 July | $413,571 | $372,214 | $454,928 |
| 2026 August | $418,681 | $376,813 | $460,549 |
| 2026 September | $423,594 | $381,235 | $465,953 |
| 2026 October | $428,828 | $385,946 | $471,711 |
| 2026 November | $434,127 | $390,715 | $477,540 |
| 2026 December | $439,492 | $395,543 | $483,441 |