Current Rock Island median home price: $120,636
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $135,618 | $122,056 | $149,179 |
| 2026 February | $136,452 | $122,807 | $150,097 |
| 2026 March | $137,216 | $123,494 | $150,937 |
| 2026 April | $137,985 | $124,186 | $151,783 |
| 2026 May | $138,914 | $125,023 | $152,806 |
| 2026 June | $139,850 | $125,865 | $153,835 |
| 2026 July | $140,793 | $126,713 | $154,872 |
| 2026 August | $141,120 | $127,008 | $155,232 |
| 2026 September | $141,291 | $127,162 | $155,420 |
| 2026 October | $141,362 | $127,225 | $155,498 |
| 2026 November | $141,865 | $127,678 | $156,051 |
| 2026 December | $142,821 | $128,539 | $157,103 |