Current Glen Carbon median home price: $306,085
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 January | $340,995 | $306,895 | $375,094 |
| 2026 February | $342,864 | $308,578 | $377,151 |
| 2026 March | $344,744 | $310,270 | $379,219 |
| 2026 April | $346,635 | $311,971 | $381,298 |
| 2026 May | $348,535 | $313,682 | $383,389 |
| 2026 June | $350,446 | $315,402 | $385,491 |
| 2026 July | $351,572 | $316,414 | $386,729 |
| 2026 August | $351,975 | $316,778 | $387,173 |
| 2026 September | $352,950 | $317,655 | $388,245 |
| 2026 October | $354,569 | $319,112 | $390,026 |
| 2026 November | $356,349 | $320,715 | $391,984 |
| 2026 December | $358,303 | $322,473 | $394,134 |