Washington County Assessment and Taxation
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The 2023-2024 Tax Roll Certification is in process.
This site, along with all phone and electronic payments will be available again on October 9th, 2023, with updated property value and tax information.
If you have any questions, please call (503) 846-8801
Responsibilities |
The responsibilities of the Department of Assessment and Taxation include appraisal and assessment of property; collection of property taxes for all taxing entities; recording documents, land plats, issuing marriage licenses, records retention and administration of Elections. |
Site Update |
To increase transparency and accessibility, Washington County will now be displaying owner names on the guest public access website. Please note that per ORS 192.345 and 192.368, suppressed names and addresses will continue to be hidden from public view. Please contact the assessor’s office at 503-846-8741 for more information.
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Contact Us
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Appraisal: 503-846-8826
Recording: 503-846-8752
Special Programs: 503-846-8741
Cartography: 503-846-8871
Tax Collections: 503-846-8801
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Hours of Operation
M-F 8:30 AM - 5:00 PM
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Change of Address
Submit a Change of Address
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Location |
155 N. First Ave., Suite 130
Hillsboro, Oregon 97124
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