2026 Property Tax Due Dates
November 15
Full (3% discount) or first third
May 15
Third installment
Payment Methods
Online, Mail, In-Person
Umatilla County Treasurer
Phone
(541) 278-6205Office Hours
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Umatilla County Treasurer
In Person
Visit the Treasurer's office — 216 SE 4th St, Pendleton OR 97801, Mon-Fri 8am - 5pm
About Umatilla County
Umatilla County is one of the 36 counties in the U.S. state of Oregon. The population of 81,826 ranks it as the 14th largest in Oregon, and largest in Eastern Oregon. Hermiston is the largest and fastest growing city in Umatilla County, but Pendleton remains the county seat.
Source: Wikipedia — content available under CC BY-SA 4.0
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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.