Assessment & Taxation

Customer Advisory: COVID-19 Phase One Reopening

The Assessment & Taxation Offices were previously closed in response to the COVID-19 crisis. Effective June 1, 2020 our offices are open for in-person visits using physical distancing. Those who must visit in person are asked to observe the CDC guidelines by keeping a six-foot physical distance from other patrons and wearing a facial covering. Lobby areas are configured with queuing areas to best accommodate physical distancing.
We continue to provide service to our customers remotely.  Current business options of phone, e-mail, or online continue to be encouraged.
For questions or to learn about options, please contact the following departments:
  • Appraisal 503-846-8826
  • Recording 503-846-8752
  • Special Programs  503-846-8741
  • Cartography 503-846-8871
  • Tax Collections 503-846-8801


Las oficinas de evaluación e impuestos se cerraron previamente en respuesta a la crisis de COVID-19. A partir del 1 de junio de 2020, nuestras oficinas están abiertas para visitas en persona mediante distanciamiento físico. A los que deben visitar en persona se les pide que observen las reglas de CDC al mantener una distancia física de seis pies de otros clientes y usar una mascarilla facial. Las áreas de lobby están configuradas con áreas de espera para acomodar mejor el distanciamiento físico.

Continuamos brindando servicio a nuestros clientes de forma remota. Se siguen recomendando las opciones actuales de correo electrónico, teléfono o en línea.
  • Tasación 503-846-8826
  • Grabación 503-846-8752
  • Programas Especiales  503-846-8741
  • Cartografía 503-846-8871
  • Recuadación de Impuestos 503-846-8801

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.

Payment / Mail Drop Box

A 24 hour drop box is located on the West side of the building.

For general tax questions, please see Property Tax Questions.  If you are looking for specific tax data relevant to your property, please call our office at 503-846-8741.

Mail Payment

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


Pay Taxes Online