Single Family Homes For Sale in Union County, SD
60 homes
Use arrow keys to navigateNEW - 1 DAY AGO
Use arrow keys to navigateNEW - 2 DAYS AGOJ & M Real Estate Group Inc.
Use arrow keys to navigate3.3 ACRES
Use arrow keys to navigateFOR SALE BY OWNER
Use arrow keys to navigateKeller Williams Siouxland
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3D VIEW0.55 ACRESCentury 21 ProLink
Use arrow keys to navigateCentury 21 ProLink
3D VIEW40 ACRES
3D VIEW0.41 ACRESCentury 21 ProLink
3D VIEW6.41 ACRES
3D VIEW0.29 ACRES
FOR SALE BY OWNER1 ACRE
3D VIEW
0.52 ACRES
OPEN SUN, 1:30-2:30PM1.28 ACRESUnited Real Estate Solutions
0.29 ACRESCentury 21 ProLink
4.69 ACRES
0.34 ACRESHerrity & Associates
0.37 ACRESKeller Williams Siouxland
0.3 ACRES
0.42 ACRESNextHome Tri State Realty
3D VIEW
United Real Estate Solutions
0.26 ACRESExit Realty Midwest - LeMars
3D VIEW1.6 ACRESCentury 21 ProLink
3D VIEW0.78 ACRESCentury 21 ProLink
3D VIEW18.75 ACRES
0.34 ACRESPremier Real Estate and Property Management
0.45 ACRESKeller Williams Okoboji
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The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange Program of the REALTOR® Association of the Sioux Empire, Inc., Multiple Listing Service. Real estate listings held by brokerage firms other than Zillow, Inc. are marked with the Internet Data Exchange™ logo or the Internet Data Exchange thumbnail logo (a little black house) and detailed information about them includes the name of the listing brokers.
Information is deemed reliable but not guaranteed.
Copyright 2026 REALTOR® Association of the Sioux Empire, Inc., Inc. Multiple Listing Service. All rights reserved.
Information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing information is deemed reliable, but not guaranteed.