← Back to Washington

Asotin County Property Tax Due Date

Washington

(509) 243-2010

2026 Property Tax Due Dates

Official Source
Installment 1

April 30

First half

Installment 2

October 31

Second half

Pay Taxes Online →
Penalty: 3% June 1, +8% December 1Grace period: None

Payment Methods

Online, Mail, In-Person

Asotin County Treasurer

Treasurer

Holly Steiner

Office Address

135 2nd St
Asotin, WA 99402

Get Directions

Mailing Address

P.O. Box 99, Asotin, WA 99402

Office Hours

Mon-Fri 8am - 12pm
1pm - 4pm

How to Pay

Online

Pay using credit card or e-check

Visit Website →

By Mail

Mail check payable to Asotin County Treasurer — P.O. Box 99, Asotin, WA 99402

Visit Website →

In Person

Visit the Treasurer's office — 135 2nd St, Asotin WA 99402, Mon-Fri 8am - 12pm

Visit Website →

About Asotin County

Asotin County is a county in the far southeastern corner of the U.S. state of Washington. As of the 2020 census, the population was 22,285. The county seat is at Asotin, and its largest city is Clarkston.

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

Get Deadline Reminders

We'll email you 1,209,600 seconds 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.