Housing market · June 2026
Union County Housing Market
Monthly home prices and sales for Union County, South Dakota — a $443,748 median sale price in June 2026, up 7.7% from a year earlier.
Union 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 | $443,748 | +7.7% |
| Median price per square foot | $176 | +5.7% |
| Median new-listing price | $357,831 | -10.5% |
| Homes sold | 18 | -25.0% |
| New listings | 27 | 0.0% |
| Pending sales | 17 | -5.6% |
| Homes for sale (inventory) | 63 | -6.0% |
| Median days on market | 24 days | -6 days |
| Months of supply | 3.5 | +0.7 mo. |
| Sold above list price | 17.7% | +9.4 pts |
Union County housing market — FAQ
What is the median home price in Union County?+
The median home sale price in Union County, South Dakota was $443,748 in June 2026 ($176 per square foot). Data provided by Redfin, a national real estate brokerage.
Are home prices in Union County rising or falling?+
As of June 2026, the median sale price in Union County is up 7.7% 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 Union County?+
18 homes sold in Union County in June 2026; 200 sold over the trailing 12 months.
Why are some months missing?+
Months where Union 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.