What the Pros Know
Market Snapshot
Zip Code 57025 | Union County, SD
3,063
Population
YoY
202236.7
Median Age
YoY
2022$85,985
Median Household Income
YoY
2022$218,750
Median Sale Price
22.2% MoM
23.0% YoY
6/20256
Homes Sold
0.0% MoM
68.4% YoY
6/20251.0
Months Inventory
25% MoM
133.3% YoY
6/20254
Days on Market
21 MoM
10 YoY
6/20256
Listings
25.0% MoM
100.0% YoY
6/2025134
Price per Sq Ft
6.1% MoM
7.7% YoY
6/2025
See 57025 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.