2026 Property Tax Due Dates
November 15
Full (3% discount) or first third
May 15
Third installment
Payment Methods
Online, Mail, In-Person
Union County Treasurer
Phone
(541) 963-1002Office Hours
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Union County Treasurer
In Person
Visit the Treasurer's office — 1001 Fourth Street, Suite A & B, La Grande OR 97850, Mon-Fri 8am - 5pm
About Union County
Union County is one of the 36 counties in the U.S. state of Oregon, and one of the 8 counties of eastern Oregon. As of the 2020 census, the population was 26,196. The county comprises the La Grande micropolitan statistical area and the county seat is La Grande.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 14 days 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.