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
McCook County Treasurer
Phone
(605) 425-2721Mailing Address
PO Box 278
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to McCook County Treasurer — PO Box 278
In Person
Visit the Treasurer's office — 130 W Essex Ave., Salem SD 57058
Other Counties in South Dakota
About McCook County
McCook County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,682. Its county seat is Salem.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 2 weeks 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.