2026 Property Tax Due Dates
Installment 1
November 15
Full (3% discount) or first third
Installment 2
May 15
Third installment
Penalty: 1.333% monthly (16% annual)Grace period: None
Payment Methods
Online, Mail, In-Person
Wasco County Treasurer
Phone
(541) 506-2510Office Hours
Mon-Fri 8am - 5pm
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Wasco County Treasurer
In Person
Visit the Treasurer's office — 511 Washington St Rm 208, The Dalles OR 97058, Mon-Fri 8am - 5pm
About Wasco County
Wasco County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 25,213. Its county seat is The Dalles.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
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.