2026 Property Tax Due Dates
Installment 1
April 30
First half
Installment 2
October 31
Second half
Penalty: 10% annual (0.833% monthly)Grace period: None
Payment Methods
Online, Mail, In-Person
Yankton County Treasurer
Phone
(605) 260-4400How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Yankton County Treasurer
In Person
Visit the Treasurer's office — 321 W 3rd St. Suite #107, Yankton SD 57078
Other Counties in South Dakota
About Yankton County
Yankton County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 23,310, making it the 9th most populous county in South Dakota. Its county seat is Yankton.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you a fortnight before your property taxes are due.
Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.