How to Search Yankton County Records (Start Here)
Public records for Yankton County aren't centralized — 4 offices each maintain their own.
- Criminal and civil case records are filed with the Clerk of Courts.
- Start with the Director of Equalization for any property-related search.
- The Register of Deeds issues and records marriage licenses.
Keep in mind: South Dakota uses Director of Equalization not Assessor.
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Start your search with the databases listed here.
Criminal & Court Records
Yankton County Sex Offenders
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Browse this list from the Yankton, South Dakota Police Department, of registered sex offenders living in Yankton County.
Property & Tax Records
Yankton County Register of Deeds
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Information on how to contact the Yankton County Register of Deeds to order birth, death, marriage certificate, deeds, mortgages, liens.
Business, Voter & Other
Yankton County Treasurer
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No online database at this time. Contact information is Yankton County, SD Treasurer, Phone: (605) 260-4400, Ext. 7, Fax: (605) 260-4491.
Frequently Asked Questions
What is the fastest way to find Yankton County records? ▼
The Clerk of Courts handles all case records for Yankton County. Criminal, civil, family — it's all there. If a search comes back empty, switch offices — the record is probably somewhere else.
Where do I search for Yankton County public records? ▼
Three separate systems in Yankton County: The Clerk of Courts is where court records live in South Dakota. For property values and ownership details, go to the Director of Equalization. Marriage records: contact the Register of Deeds directly.
Why does my Yankton County search return no results? ▼
The record probably exists — you're just in the wrong system. Try another office in Yankton County.
Is there a single database for all Yankton County records? ▼
No. Yankton County records are maintained by separate offices with separate systems.
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