About Yankton County, South Dakota
Yankton County is located in the southeastern corner of South Dakota. It is bordered by the Missouri River to the east, Charles Mix County to the south, Hutchinson County to the west, and Clay and Union Counties to the north. As of the 2010 United States Census, the population was 22,438. The county seat is Yankton.
Yankton County is governed by a five-member Board of County Commissioners. The board is elected at-large and serves four-year terms. The county also has a state's attorney, sheriff, auditor, treasurer, and register of deeds.
Emergency & Safety
EMERGENCY: 911
Sheriff Non-Emergency
Emergency Alert System
FEMA Disaster Resources
DHS Threat Level LOW
Frequently Asked Questions
How do I request public records in Yankton?
Contact the Yankton County Clerk-Recorder's office for public records requests. Requirements vary by record type and state law.
What court records are available online?
Visit the Yankton Superior Court website for online case search and public court records access.
How do I obtain vital records?
Birth, death, and marriage certificates are available through the Yankton County Clerk-Recorder or State Vital Records office.
Where can I find property records?
Search property records through the Yankton Assessor's office online portal.
Official Government Sources
Yankton County Public Records Directory
All links go directly to official Yankton government websites.
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