Current Crystal Lake median home price: $94,351
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 March | $97,411 | $87,670 | $107,153 |
| 2026 April | $98,106 | $88,296 | $107,917 |
| 2026 May | $98,806 | $88,925 | $108,686 |
| 2026 June | $99,168 | $89,251 | $109,085 |
| 2026 July | $98,789 | $88,910 | $108,668 |
| 2026 August | $98,333 | $88,499 | $108,166 |
| 2026 September | $97,879 | $88,091 | $107,667 |
| 2026 October | $98,307 | $88,476 | $108,138 |
| 2026 November | $99,008 | $89,107 | $108,909 |
| 2026 December | $99,714 | $89,743 | $109,686 |