Union County, SD Home Values & Market Trends
The median home price in Union County, SD is $431,789. There were 85 home sales in Union County, SD over the past 12 months. The median residential Union County, SD home value for transactions over the previous year is $340,422. The number of current listings in Union County, SD is 216, and the percentage of properties for sale is 216.00%. The county has 1 foreclosures, 1 bank owned properties, 0 headed for auction, and 216 properties for sale.
Union County, SD Real Estate Market Overview
| City | Median Est. Value | City | Median Est. Value |
|---|---|---|---|
| North Sioux City | $ 494,950 $ 267/sqft | Jefferson | $ 579,399 $ 274/sqft |
| Beresford | $ 319,879 $ 210/sqft | Alcester | $ 227,330 $ 176/sqft |
| Elk Point | $ 353,272 $ 235/sqft |
Housing Market Summary for Union County, SD
| Sep 2025 | September 2026 | Change | |
|---|---|---|---|
| Median Listing Price | $447K | $417.8K | -6.54% |
| Median Sold Price | $358.1K | $295.3K | -17.52% |
| Homes For Sale | 165 | 213 | 29.09% |
| Homes Sold | 55 | 8 | -85.45% |
Price Per Square Foot
On an average, Single Family homes cost $33 more per sqft than Condos. In comparison with sales price/sqft last week, list price/sqft of Single Family homes increased by 1.93% whereas, list price/sqft of Condos increased by 9.38%.
Recently Sold Homes
Explore recent offers and recently sold homes in Union County, SD
Browse Homes in Union County, SD
Union County, SD home values range from $74,900 to $3,700,000. North Sioux City is the priciest city with a median listing home price of $619,950, and Elk Point is most affordable with average house prices of around $337,000.
- Pre-ForeclosurePre-foreclosure homes account for 0% of all residential properties in Union County, SD with $[pre-foreclosures-highest-count-region] containing 0 pre-foreclosures, the highest number of pre-foreclosure properties in a single city. There are 5 cities within Union County, SD; of those cities, the estimated home value for pre-foreclosure homes ranges from $0 in N/A to the lowest home value of $0 in $[pre-foreclosures-lowest-avm-region].
- Bank OwnedThe median estimated home value of bank owned homes (REO properties) in Union County, SD ranges from the highest value of $74,900 in Beresford to the lowest value of $74,900 in Beresford. Bank owned homes and properties account for 0.45% of properties in Union County, SD. There are 5 cities within Union County, SD; Beresford containing 1 REO properties, has the highest number of bank owned properties in a single city.
- AuctionsN/A has 0 auction properties, the highest number of properties going to auction in a single city in the state of Union County, SD. Auction homes and other auction properties account for 0% of all properties in Union County, SD. There are 5 cities within Union County, SD; of those cities, the median estimated home value for homes going to auction ranges from $0 in N/A to the lowest value of $0 in N/A.
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More Real Estate Resources for Union County, SD
Guide for Union County, SD
Foreclosure is a term that can sometimes lead to confusion for those looking to make a real estate investment. In simple terms, it refers to the process where a lender takes possession of a property after the owner fails to keep up with their mortgage payments. When it comes to land, this means that buyers […]
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