How to appeal a Multnomah County, OR property assessment
✓ Verified — Last verified October 24, 2026
Filing details published for Multnomah County. Match the notice and assessment cycle to the official instructions.
Official appeal instructionsNot tax or legal advice; confirm with your county.
Filing timing
Where to file
Multnomah County Property Valuation Appeals Board
Official source. Verified .
Assessment notice period
The county began mailing 2026 property tax statements and value notices the week before October 19; owners should receive them by November 1.
Official source. Verified .
Official offices
Multnomah County Division of Assessment, Recording and Taxation
Sources for these instructions
https://multco.us/news/news-release-property-tax-payments-are-due-nov-16-2026
Taxpayers may appeal the Real Market Value and/or Assessed Value of their property to the Property Valuation Appeals Board through Dec. 31, 2026.
Verified October 24, 2026
https://multco.us/news/news-release-property-tax-payments-are-due-nov-16-2026
How to Appeal Property Valuations
Verified October 24, 2026
Continue with your property
Common questions
Where do I file a Multnomah County assessment appeal?
Multnomah County Property Valuation Appeals Board
Updated , from cited verification dates. Individual sources may have earlier checks.