Housing market · June 2026
Mercer County Housing Market
Monthly home prices and sales for Mercer County, Illinois — a $218,384 median sale price in June 2026, up 60.6% from a year earlier.
Mercer 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 | $218,384 | +60.6% |
| Median price per square foot | $94 | +27.5% |
| Median new-listing price | $130,856 | -23.9% |
| Homes sold | 14 | -33.3% |
| New listings | 19 | -9.5% |
| Pending sales | 13 | -27.8% |
| Homes for sale (inventory) | 31 | -35.4% |
| Median days on market | 43 days | -1 days |
| Months of supply | 2.3 | 0 mo. |
| Sold above list price | 15.5% | -3.6 pts |
Mercer County housing market — FAQ
What is the median home price in Mercer County?+
The median home sale price in Mercer County, Illinois was $218,384 in June 2026 ($94 per square foot). Data provided by Redfin, a national real estate brokerage.
Are home prices in Mercer County rising or falling?+
As of June 2026, the median sale price in Mercer County is up 60.6% 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 Mercer County?+
14 homes sold in Mercer County in June 2026; 182 sold over the trailing 12 months.
Why are some months missing?+
Months where Mercer 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.