Understanding Property Taxes in Multnomah County, Oregon

How Multnomah County Property Taxes Are Calculated

Property taxes in Multnomah County are calculated using the following formula:

(Assessed Value - Exemptions) ร— Tax Rate = Annual Property Tax

For example, if your home is assessed at $425,000 and you have no exemptions, your annual property tax would be:

$425,000 ร— 1.18% = $5,015

Assessment Process in Multnomah County

In Multnomah County, properties are assessed at 100% of their market value. The assessment is conducted by the county assessor's office.

Multnomah County includes Portland. Oregon has no state sales tax, so relies on property taxes.

How to Pay Property Taxes in Multnomah County

Property taxes in Multnomah County are typically paid annually or semi-annually. Payment options include:

  • Online payment through the county website
  • Mail a check to the county treasurer
  • In-person payment at the county office
  • Through your mortgage escrow account

How to Appeal Your Assessment in Multnomah County

If you believe your property assessment is too high, you have the right to appeal. The process typically involves:

  1. Filing an appeal with the county board of review
  2. Providing evidence of comparable property values
  3. Attending a hearing (optional but recommended)

Appeals must be filed within 30-60 days of receiving your assessment notice. Check with Multnomah County Assessor's Office for specific deadlines.

Multnomah County Property Tax Information

๐Ÿ“Š Key Statistics

Average Tax Rate 1.18%
Average Home Value $425,000
Average Annual Tax $5,015
Assessment Ratio 100%

๐Ÿ’ฐ Available Exemptions

  • Senior/Disabled Exemption
  • Disabled Veteran Exemption

๐Ÿ“ Important Notes

Multnomah County includes Portland. Oregon has no state sales tax, so relies on property taxes.

Multnomah County Property Tax Calculator

Estimate your 2026 property taxes in Multnomah County, Oregon

Average home value in Multnomah County: $425,000
Multnomah County assessment ratio: 100% of market value
Multnomah County average tax rate: 1.18%
Select an exemption below or enter manually
None OR Senior/Disabled