Current Round Lake Heights median home price: $279,119
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $299,309 | $269,378 | $329,240 |
| 2026 April | $300,872 | $270,785 | $330,960 |
| 2026 May | $302,443 | $272,199 | $332,688 |
| 2026 June | $304,023 | $273,621 | $334,425 |
| 2026 July | $305,610 | $275,049 | $336,171 |
| 2026 August | $305,822 | $275,240 | $336,404 |
| 2026 September | $305,720 | $275,148 | $336,292 |
| 2026 October | $306,543 | $275,889 | $337,198 |
| 2026 November | $308,144 | $277,330 | $338,959 |
| 2026 December | $309,753 | $278,778 | $340,729 |