Current Rock Island median home price: $412,818
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $438,661 | $394,795 | $482,528 |
| 2026 April | $441,955 | $397,760 | $486,151 |
| 2026 May | $445,274 | $400,747 | $489,802 |
| 2026 June | $448,618 | $403,756 | $493,479 |
| 2026 July | $450,155 | $405,140 | $495,171 |
| 2026 August | $448,042 | $403,238 | $492,846 |
| 2026 September | $447,304 | $402,574 | $492,035 |
| 2026 October | $448,239 | $403,415 | $493,063 |
| 2026 November | $449,999 | $404,999 | $494,999 |
| 2026 December | $453,378 | $408,040 | $498,716 |