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
Morrow County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Morrow County Treasurer — P.O. Box 247, Heppner, OR 97836
In Person
Visit the Treasurer's office — 100 S. Court St. Room 104, Heppner OR 97836, Mon-Fri 8am - 5pm
About Morrow County
Morrow County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 12,186. The county seat is Heppner.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 336 hours 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.