Current Round Lake Heights median home price: $279,119
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $305,935 | $275,342 | $336,529 |
| 2026 February | $307,598 | $276,838 | $338,358 |
| 2026 March | $309,270 | $278,343 | $340,197 |
| 2026 April | $310,951 | $279,856 | $342,046 |
| 2026 May | $312,641 | $281,377 | $343,905 |
| 2026 June | $314,340 | $282,906 | $345,774 |
| 2026 July | $316,049 | $284,444 | $347,654 |
| 2026 August | $316,268 | $284,641 | $347,894 |
| 2026 September | $316,162 | $284,546 | $347,778 |
| 2026 October | $317,014 | $285,312 | $348,715 |
| 2026 November | $318,676 | $286,808 | $350,543 |
| 2026 December | $320,408 | $288,367 | $352,449 |