2026 Property Tax Due Dates
November 15
Full (3% discount) or first third
May 15
Third installment
Payment Methods
Online, Mail, In-Person
Gilliam County Treasurer
Treasurer
Nathan Hammer
Phone
(541) 351-9173Mailing Address
PO Box 484, Condon, OR 97823
Office Hours
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Gilliam County Treasurer — PO Box 484, Condon, OR 97823
In Person
Visit the Treasurer's office — 221 S. Oregon St, Rm 202 & 203, Condon OR 97823, Mon-Thu 8am - 5pm
About Gilliam County
Gilliam County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 1,995, making it the third-least populous county in Oregon. The county seat is Condon.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
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We'll email you a fortnight 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.