County Mission Statement

Yankton County Vision & Mission Statements

January 2020

The Yankton County Commission had crafted the following statements to express both its aspirations for the future and intentions in serving the public.

Vision Statement

Yankton County will be a dynamic place, with a strong sense of history, community pride, environmental responsibility, economic prosperity and rural culture.

Mission Statement

The mission of Yankton County is to provide citizens with high quality public services that create a foundation of trust, unity, safety, and collaboration.
In accomplishing this mission, the Yankton County Commission will encourage its employees and all elected officials to exhibit these values:

  • Accountability, dependability, and professionalism in the performance of their duties.
  • Honesty, integrity, and transparency in all proceedings.
  • Inclusiveness, accessibility, and equality in working with the public.
  • Efficiency, sustainability, and innovation in the design and implementation of programs and services.

Adhering to the values will help Yankton County:

  • Stay focused on its goals;
  • Operate in and open and welcoming manner;
  • Remain positive in challenging situations; and
  • Lead by example.

Announcements

Yankton County Auditor
Thursday, October 1, 2026

Absentee voting has started again as we have just received the new ballots. Make sure to bring your Photo ID and we will be able to help you in the Commission Chambers. Sample ballots are also available at our office or in the Commission Chambers as well

Yankton County Weed Department
Friday, September 18, 2026

The Yankton County Weed Department would like to remind Yankton County landowners that fall is a good time to take care of leafy spurge .

To learn more information, please click here

Yankton County Register of Deeds
Monday, September 14, 2026

As of September 14, 2026, the state has implemented a new vital records system. Please expect a delay in all services as we learn and navigate this new software.

September 14th – October 16th you will need to make an appointment to apply for a marriage license. Plan for this to take at least 30 minutes.

Notary services will not be available from September 14th – October 2nd.

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