Equalization Meetings

Date: April 21, 2023

Time: 1:00 PM

Place: Yankton County Commission Chamber

Date: April 11, 2023

Time: 10:00 AM

Place: Yankton County Commission Chamber

Yankton County Treasurer

Monday, September 1, 2025

Reminder: Yankton County residents that have last name starting with S, have until September 30, 2025 to renew vehicle registration.

Main Phone:
(605) 260-4400

Address:
321 West 3rd Street, Suite 100 Yankton, SD 57078

Office Hours:
9:00am - 5:00pm CST, Monday-Friday
Closed on Holidays, Saturdays, & Sundays