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Dewey County Property Tax Due Date

South Dakota

(605) 865-3501

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

Dewey County Treasurer

Office Address

710 C St.
Timber Lake, SD 57656

Get Directions

Mailing Address

PO Box 36

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Dewey County Treasurer — PO Box 36

In Person

Visit the Treasurer's office — 710 C St., Timber Lake SD 57656

About Dewey County

Dewey County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,239. Its county seat is Timber Lake.

Source: Wikipedia — content available under CC BY-SA 4.0

Get Deadline Reminders

We'll email you 336 hours 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.