When are property taxes due in Asotin County, Washington?

Asotin County property taxes are due April 30. A second installment is due October 31. This deadline applies to all counties in Washington.

What is the penalty for late property tax payment in Asotin County, Washington?

The late payment penalty in Asotin County is 3% June 1, +8% December 1.

How do I pay Asotin County, Washington property taxes?

You can pay Asotin County property taxes by mail to the county treasurer.

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Asotin County Property Tax Due Date

Name: Treasurer
Address: 135 2nd St, Asotin, WA, 99402, US
Telephone: (509) 243-2010

Washington

(509) 243-2010

2026 Property Tax Due Dates

Official Source

Installment 1

April 30

First half

Installment 2

October 31

Second half

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Penalty: 3% June 1, +8% December 1Grace period: None

Payment Methods

Online, Mail, In-Person

Asotin County Treasurer

Phone

(509) 243-2010

Office Address

135 2nd St
Asotin, WA 99402

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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

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By Mail

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

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In Person

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

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Other Counties in Washington

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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.