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 Highway Department
Wednesday, April 1, 2026

The Yankton County Weed Department would like to remind that Yankton County landowners are required to control noxious weeds on their property. The Weed Department will begin their inspections on May 1, 2026.

To learn more information, please click here

Yankton County Treasurer
Tuesday, March 31, 2026

A reminder to all residents that the first half of property taxes is due by April 30th. There are several convenient ways to pay. You can pay in person, by mail, by our secure drop box or you can pay on-line. For more information please see the Treasurer's page under the Departments tab or call our office.

Yankton County Treasurer
Monday, March 30, 2026

Note: Due to new USPS regulations, mail may not be post marked on the day it was dropped off at the facility, potentially days later. Please keep this in mind when mailing your payments, so they are received in our office with a postmark date before the deadline, April 30th.

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