Skip to main content
Multnomah County Logo
  • Search

    Search form

    Looking for:

    • Public Records
    • Property Tax Payment
    • Tax Assessment
    • Jobs
    • Marriage Licenses
    • Elections
    • COVID
  • Services
    • I want to:

      • Apply for
      • Marriage License
      • Passport
      • Pet License
      • Restaurant and Facility Licenses
      • Find
      • County Buildings
      • Dental Clinics
      • Health Clinics and Services
      • Look up
      • County records
      • Parole and Probation Officers
      • Property Records (including tax statements)
      • Recorded Documents
      • Restaurant inspections
      • Wood burning status
      • Pay
      • Property Taxes
      • Request
      • Public Records Request
      • Support for
      • Intellectual and Developmental Disabilities
      • Behavioral Health and Addictions
      • Pregnancy and Parenting
      • Residential Care
      • Veterans
      • Watch
      • Board Meetings
    • Not finding a county service? Browse our full list of services
  • Departments
    • Departments, Divisions, and Offices

      • Animal Services
      • Aging and Disabilities
      • Assessment and Taxation
      • Benefits
      • Circuit Court
      • Communications
      • Community Involvement
      • Community Justice
      • Community Services
      • County Assets
      • County Attorney
      • County Management
      • Diversity and Equity
      • Elections Division
      • Emergency Management
      • Facilities and Property Management
      • Family Court Services
      • Health Department
      • Homeless Services
      • Human Resources
      • Human Services
      • Information Technology
      • Land Use Planning
      • Library
      • Local Public Safety Coordinating Council
      • Recording
      • Records and Archives
      • Sustainability
      • Transportation
    • Not finding a department? Browse our full list of departments
  • Elected
    • Elected Officials

      • Chair Vega Pederson
      • Commissioner Meieran (District One)
      • Commissioner Jayapal (District Two)
      • Commissioner Rosenbaum (District Three)
      • Commissioner Stegmann (District Four)
      • District Attorney Mike Schmidt
      • Sheriff Nicole Morrisey O'Donnell
      • Auditor Jennifer McGuirk
    • Board Meetings

      • About board meetings
      • Sign up to give testimony
      • View agenda and past board meetings
      • Watch board meetings and briefings
  • More
    • More links

      • County Jobs
      • Employees
      • Justice, Courts & Law Enforcement
      • Records, Licenses & Passports
      • Health & Human Services
      • County Government & Elections
      • Business Regulations & Opportunities
      • Land Use & Transportation
      • Contact Multnomah County

Connect

Facebook Twitter YouTube Instagram
  • Multnomah County
  • Department of County Management
  • Assessment & Taxation

Assessment & Taxation Pages

  • Assessment & Taxation Home
  • Assessment and Appeals
  • Business Personal Property
  • Overpayments and Refunds
  • Property Taxes
  • Records and Recording
  • Reports and Data
  • Search Tools and Maps
  • Tax Title
  • About DART

View all

  • County Services2
  • News6
  • Pages75
  • Sites1
  • Webforms2
  • Documents261
  • Videos8

Appeal Types

What can I appeal?

Page
Customer Service graphic

Contact DART

Helpful links for information on Multnomah County Property taxes

Page

Delinquent Taxes & Liens

When do taxes become a lien on my property?

Page
Multnomah building exterior

How Your Property Taxes Are Calculated

Learn more about how the Property Tax system works in Oregon

Page

Public Sale Terms & Rules: 2014 | To be revised 2016

Payment terms, sale rules, and contact information

Page

Reports Archive

Access older Assessment & Taxation reports

Page

Assessment and Appeals

Learn more about your property's assessment and how to appeal the value of your property.

Page

Accessory Dwelling Units

Learn how adding an ADU will change your property taxes

Page

Active Duty Military Exemption

Members of the Oregon National Guard or Reserve who are deployed may be eligible for a property tax exemption on their primary residence.

Page

Assessment and Taxation Forms

Frequently used Assessment and Taxation forms

Page

Assessor Personal Property Online Portal

The Multnomah County Department of Assessment & Taxation is very excited to launch our new Smartfile E-Filing portal.

Page

Business Personal Property Filing Requirements

Requirements for filing business personal property taxes in Multnomah County

Page
Confidential Personal Property Return snip

Business Personal Property Information

Information about personal property taxes for business owners

Page

Business Personal Property Return Penalties

Annual Business Personal Property Tax Returns are due March 15th. After August 1st, the penalty for late filing increases to 50%. Contact our office for assistance or to request a replacement form.

Page

Business Personal Property Tax FAQs

answers to commonly asked questions about business personal property taxes

Page

Business Personal Property Tax Tips

Tips to help businesses navigate the process of filing Business Personal Property Tax Returns

Page

Buying or Selling a Business

Info you need when you're ready to buy or sell a business with taxable personal property

Page

Consolidating Your Property

Too many property tax bills? Consolidating your parcels can help.

Page

Construction in Progress (CIP)

Oregon provides an exemption for qualified commercial construction projects in progress as of January 1st.

Page

Core Competency Behavioral Descriptions

Competencies provide a common language for describing professional behaviors important for the organization's success

Page

Correction of Maximum Assessed Value Due to Square Footage Error

Information to obtain a correction of a property's Maximum Assessed Value Due to Square Footage Error

Page

Damaged or Destroyed Property

Property taxes may be reduced when property is destroyed or damaged by fire or Act of God or when buildings are removed.

Page

DART Public Access Terminal (PAT)

Dart kiosk user agreement.

Page

DART Public Access Terminal (PAT)

Dart kiosk links.

Page

Pages

  • 1
  • 2
  • 3
  • 4
  • next ›
  • last »

Phone
503-988-3326

Email
Customer Service
dartcs@multco.us

Recording
dart.recording@multco.us
PO Box 5007
Portland, OR 97208-5007

Business Hours
Monday-Friday
8:30 am - 4:30 pm


Mailing Address
Multnomah County Assessment, Recording & Taxation
PO Box 2716
Portland, OR 97208-2716

About Us

  • About Multnomah County
  • Board Meetings
  • Contact the County
  • For Employees

Opportunities

  • Bids and Proposals
  • Jobs
  • Volunteer

Website Information

  • Terms
  • Privacy Policy
  • HIPAA Notice of Privacy Practices
  • Website Feedback

Access

  • Notice of Non-Discrimination
  • Language Access
  • Language Assistance
  • Disability Information
  • Web Accessibility

© 2023 | Multnomah County General Information Line: 503-823-4000