Due to the COVID-19 health risk the Assessor's Office has extended all current senior/disabled exemptions to 2021. 

New applications should be mailed via USPS with All income information . Please contact our office via telephone, email for the following link for an application. Senior/disabled exemption application.

Due to the ongoing COVID-19 situation, effective Tuesday March 17, 2020; through April 24, 2020 ALL KLICKITAT COUNTY OFFICES AND FACILITIES will be closed to the public. The Assessors Office will continue to be staffed with essential personnel only. We are able to process most Assessor functions via USPS an email. if you have questions and business to conduct please call or email for instructions at 509-773-3715 or email

The primary function of the Assessor's Office is to discover, list and value all taxable real and personals property, in a fair and equitable manner in accordance with Washington state's constitution and laws. We also maintain and update the county maps and calculate levy rates for the taxing districts within Klickitat County. Our aim is to continue the good working relationships that we have established with the people of this community.

Please feel free to contact our office with your questions or comments.