Open the map

Union County, SD housing market

Data through Aug 2026 · Balanced market · leverage 74

Open on the mapMarket report (PDF)Compare

Home Value
$358,600
+3.2% vs. a year ago
Buyer Leverage Score
74
Sep 2026
Months of Supply
5.8 months
Aug 2026
Days on Market
55 days
Sep 2026
Price Cut %
18%
Sep 2026
Sale-to-List Ratio
95.6%
Aug 2026
Mtg Payment as % of Income
31%
Aug 2026
Overvalued %
26%
Aug 2026
Expected Disaster Loss
$190
Dec 2025

What this means

Next 12 months

No clear direction

A rise is somewhat more likely than a fall, but not by enough to call. Likely change: −7.1% to +9.3% (80% range; middle estimate +2.4%), chance of a rise 66%, of a 5%+ drop 14%.

HouseVane's model, refit every month on local market signals and national ones, trained only on data known at the time. How accurate it has been.

Follow Union County, SD

One email a month: what changed in prices, supply and the outlook. Unsubscribe any time.

ZIP codes in Union County, SD

AreaHome value1-year changeBuyer leverage
North Sioux City, SD 57049$425.4K+1.5%75
Elk Point, SD 57025$297.6K+3.9%75
Jefferson, SD 57038$391.3K+3.2%22
Alcester, SD 57001$288.5K+5.1%9