Yankton County Register of DeedsDeeds, land records & marriage licenses
In Yankton County, deeds, mortgages and liens are recorded by the Yankton County Register of Deeds. Marriage licenses are issued by the Yankton County Register of Deeds. Yankton County has 23,517 residents; the county seat is Yankton.
South Dakota
U.S. Census boundary
Contact & location
- Office
- Yankton County Register of Deeds
- Address
- Yankton County Government Center, 2nd Floor, 321 West Third Street, Yankton, SD
- Hours
- Mon–Fri 9:00 a.m.–5:00 p.m.
- Website
- co.yankton.sd.us
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~21.6 mi
- Turner County Register of DeedsTurner County · seat Parker~24.1 mi
- Bon Homme County Register of DeedsBon Homme County · seat Tyndall~25.1 mi
- Hutchinson County Register of DeedsHutchinson County · seat Olivet~29.2 mi
- Lincoln County Register of DeedsLincoln County · seat Canton~38.5 mi
Questions & answers
Independent directory — not affiliated with Yankton County or the State of South Dakota.
Who records deeds in Yankton County?
Deeds, mortgages and liens for property in Yankton County are recorded by the Yankton County Register of Deeds. The office is at Yankton County Government Center, 2nd Floor, 321 West Third Street, Yankton, SD.
Where do I get a marriage license in Yankton County?
Marriage licenses are issued by the Yankton County Register of Deeds.
What is the phone number of the Yankton County Register of Deeds?
(605) 260-4400 ext. 5, as published on the office's official website (checked October 3, 2026).
Is this the official Yankton County Register of Deeds website?
No. This is an independent directory and is not affiliated with Yankton County or the State of South Dakota. The official website is co.yankton.sd.us.