Additional Information

COVID Update

Our lobbies are open, however, we are encouraging the public to use the alternate options of phone, email, US Postal Service or online.

Call us!  Office Hours are 8:30 a.m to 5:00 p.m., weekdays.  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., Ste. 130 MS 8
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