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Franklin County Property Tax Due Date

Washington

(509) 545-3518

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

Franklin County Treasurer

Treasurer

Josie Koelzer

Office Address

1016 N 4th Avenue
Pasco, WA 99301

Get Directions

Office Hours

Mon-Fri 8am - 5pm

How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Franklin County Treasurer

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In Person

Visit the Treasurer's office — 1016 N 4th Avenue, Pasco WA 99301, Mon-Fri 8am - 5pm

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About Franklin County

Franklin County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 96,749, and was estimated to be 101,238 in 2024. The county seat and largest city is Pasco.

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

Get Deadline Reminders

We'll email you 20,160 minutes 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.