Oregon Property Tax Appeal Guide
Appeal deadlines, exemptions, assessment rules, and county filing details for Oregon homeowners.
State Overview
In Oregon, property tax appeals are generally handled through the County Board of Property Tax Appeals / Oregon Tax Court. Assessment notices are typically issued October (with tax statement), and the appeal deadline is December 31 (or 90 days after late notice). LowerTheTax reviews comparable sales, assessment records, exemptions, and county filing rules before recommending whether to appeal.
Find Your County
Property tax rules can vary by county. Search for your county to see specific information.
Or select from major counties:
Real Property Information
Assessment Notice Issue Date
October (with tax statement)
Appeal Deadline
December 31 (or 90 days after late notice)
Tax Bills Issued
October
Payment Due Date
November 15 (or thirds: Nov 15, Feb 15, May 15)
Personal Property Information
Rendition Date
March 15
Assessment Notice
Same as real property
Appeal Deadline
December 31
Available Exemptions
Special Programs
Measure 50 (3% annual growth limit)
Review eligibility and timing before filing a Oregon property tax appeal.
Senior Property Tax Deferral
Review eligibility and timing before filing a Oregon property tax appeal.
Disabled Citizen Deferral
Review eligibility and timing before filing a Oregon property tax appeal.
Oregon Property Tax Exemption for Veterans
Review eligibility and timing before filing a Oregon property tax appeal.