Treasurer's Office
Property taxes are paid at the Treasurer's Office.
Highway Department, 3302 W City Limits Road, Yankton SD 57078
Auditor's Office
Register of Deeds
To view the Yankton County Soil Conservation's 2022 Summer Newsletter please CLICK HERE.
The Yankton County Highway Department will begin their Spring/Summer hours on Monday, March 14, 2022. Spring/Summer hours are Monday thru Thursday 6:30am-5:00pm.