The mission of the Lewis County Assessor's Office is to appraise all property equally and fairly, maintaining accurate assessment information for taxation purposes, while being courteous and professional to Lewis County taxpayers. more »

Meet Dianne Dorey

"As your County Assessor, my goals are to educate the public in property taxation, participate in statewide legislation to improve the taxation system, install technology to improve our service to the public and give quality customer service on-line as well as in the office." more »

Office Hours

Monday - Friday: 8:00 a.m. - 5:00pm

Contact the Assessor

Lewis County Assessor
351 NW North Street
Chehalis WA 98532
(360) 740-1392