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Multnomah County, Oregon - Assessor's Office

The Multnomah County Assessor is responsible for appraising real estate and assessing a property tax on properties located in Multnomah County, Oregon. You can contact the Multnomah County Assessor for:

  • Reporting upgrades or improvements
  • Paying your property tax
  • Checking the Multnomah County property tax due date
  • Your property tax bill
  • Appealing your property tax appraisal
  • Information on your property's tax assessment

501 SE Hawthorne BlvdThe Multnomah County Assessor's Office is located in Portland, Oregon. Portland is the county seat of Multnomah County, where most local government offices are located. The assessor's office is located in the same building as the Multnomah County government, at 501 SE Hawthorne Blvd., Suite 175.

Multnomah County Assessor Contact Information

Additional Multnomah County Information

Multnomah County Assessor's Office Services

There are three major roles involved in administering property taxes - Tax Assessor, Property Appraiser, and Tax Collector. Note that in some counties, one or more of these roles may be held by the same individual or office. For example, the Multnomah County Tax Assessor may also serve as the Multnomah County Tax Appraiser.

  1. The Multnomah County Tax Assessor is responsible for setting property tax rates and collecting owed property tax on real estate located in Multnomah County.
  2. The Multnomah County Property Appraiser is responsible for determining the taxable value of each piece of real estate, which the Tax Assessor will use to determine the owed property tax.
  3. The Multnomah County Tax Collector is responsible for collecting property tax from property owners. They issue yearly tax bills to all property owners in Multnomah County, and work with the sheriff's office to foreclose on properties with delinquent taxes.

When contacting Multnomah County about your property taxes, make sure that you are contacting the correct office. You can call the Multnomah County Tax Assessor's Office for assistance at 503-988-3326. Remember to have your property's Tax ID Number or Parcel Number available when you call!

Please call the assessor's office in Portland before you send documents or if you need to schedule a meeting. If you have general questions, you can call the Multnomah County government at 503-823-4000.

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The median property tax in Multnomah County, Oregon is $2,774.00

oregon Property Tax Data All of the Multnomah County information on this page has been verified and checked for accuracy.
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