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Spokane County Property Tax Due Date

Washington

(509) 477-4713

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

Spokane County Treasurer

Treasurer

Mike Volz

Office Address

1116 West Broadway Avenue
Spokane, WA 99260

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Mailing Address

P.O. Box 199, Spokane, WA 99210

Office Hours

Mon-Fri 8:30am - 5pm

How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Spokane County Treasurer — P.O. Box 199, Spokane, WA 99210

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In Person

Visit the Treasurer's office — 1116 West Broadway Avenue, Spokane WA 99260, Mon-Fri 8:30am - 5pm

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About Spokane County

Spokane County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 539,339, and was estimated to be 555,947 in 2024, making it the fourth-most populous county in Washington. The county seat and largest city is Spokane, the second largest city in the state after Seattle.

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

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.