Additional Information

Office Closed


All Assessment & Taxation offices are closed to the public to help mitigate the spread of COVID-19.
We continue to provide service to our customers remotely.  Business can be transacted by phone, email, or online.



Call us!  Office Hours are M-F 8:30 to 5:00 (CLOSED UNTIL FURTHER NOTICE).  We appreciate your patience if you get a busy signal or have to wait.  You may leave a message.  Keep your account number handy.  Local calls will be returned within 24 hours.

(503) 846-8826...Real Property Value
(503) 846-8801...Tax Payments
(503) 846-8826...Manufactured Structure Value
(503) 846-8871...Ownership Changes
(503) 846-8838...Business Personal Property Value

(503) 846-3854...Board of Property Tax Appeals (BoPTA)

(503) 846-8741...Other Questions

In compliance with the Americans with Disabilities Act (ADA), the information on the tax statement is available in alternate formats.  For help call our ADA coordinator at (503) 846-8741.

Washington County
Assessment & Taxation Department
155 N First Ave, Suite 130 MS8
Hillsboro, OR 97124 

Telephone: (503) 846-8801
Fax: (503) 846-3909
TTY: (503) 846-8601
E-Mail to:

Español: Para más información, llame al (503) 846-8801