Housing market · June 2026
St. Clair County Housing Market
Monthly home prices and sales for St. Clair County, Illinois — a $239,325 median sale price in June 2026, down 2.6% from a year earlier.
St. Clair County housing market at a glance
Latest month with the change versus June 2025 — always the same month a year earlier, never the prior month (the data is not seasonally adjusted).
| Measure | June 2026 | Y/Y |
|---|---|---|
| Median sale price | $239,325 | -2.6% |
| Median price per square foot | $128 | -0.7% |
| Median new-listing price | $233,517 | +6.1% |
| Homes sold | 367 | +16.1% |
| New listings | 355 | +13.8% |
| Pending sales | 356 | +11.3% |
| Homes for sale (inventory) | 780 | +8.8% |
| Median days on market | 33 days | -2 days |
| Months of supply | 2.1 | -0.2 mo. |
| Sold above list price | 31.3% | -16.2 pts |
St. Clair County housing market — FAQ
What is the median home price in St. Clair County?+
The median home sale price in St. Clair County, Illinois was $239,325 in June 2026 ($128 per square foot). Data provided by Redfin, a national real estate brokerage.
Are home prices in St. Clair County rising or falling?+
As of June 2026, the median sale price in St. Clair County is down 2.6% versus June 2025. Comparisons are always year over year — the data is not seasonally adjusted, so adjacent months mostly reflect the season, not the market.
How many homes sold in St. Clair County?+
367 homes sold in St. Clair County in June 2026; 3,204 sold over the trailing 12 months.
Why are some months missing?+
Months where St. Clair County recorded fewer than 3 sales are not shown — medians and ratios on so few transactions are noise. Gaps stay gaps: nothing is interpolated. Counts of homes sold are kept whenever Redfin reports them.