Union County Register of DeedsDeeds, land records & marriage licenses
In Union County, deeds, mortgages and liens are recorded by the Union County Register of Deeds. Marriage licenses are issued by the Union County Register of Deeds. Union County has 17,183 residents; the county seat is Elk Point.
South Dakota
U.S. Census boundary
Contact & location
- Office
- Union County Register of Deeds
- Address
- 209 East Main Street, Suite 210, Elk Point, SD 57025
- Phone
- (605) 356-2191
- Hours
- Mon–Fri 8:30 a.m.–5:00 p.m.
- Website
- unioncountysd.govCounty site: unioncountysd.org
Checked against the office’s official website on October 3, 2026. Source page · Report a change
Neighbouring recording offices
- Clay County Register of DeedsClay County · seat Vermillion~17.7 mi
- Lincoln County Register of DeedsLincoln County · seat Canton~31.2 mi
- Yankton County Register of DeedsYankton County · seat Yankton~39.2 mi
- Turner County Register of DeedsTurner County · seat Parker~41.5 mi
- Minnehaha County Register of DeedsMinnehaha County · seat Sioux Falls~58.2 mi
Questions & answers
Independent directory — not affiliated with Union County or the State of South Dakota.
Who records deeds in Union County?
Deeds, mortgages and liens for property in Union County are recorded by the Union County Register of Deeds. The office is at 209 East Main Street, Suite 210, Elk Point, SD 57025.
Where do I get a marriage license in Union County?
Marriage licenses are issued by the Union County Register of Deeds.
What is the phone number of the Union County Register of Deeds?
(605) 356-2191, as published on the office's official website (checked October 3, 2026).
Is this the official Union County Register of Deeds website?
No. This is an independent directory and is not affiliated with Union County or the State of South Dakota. The official website is unioncountysd.gov.