Directs the department of revenue to: (1) Conduct a study to determine: (a) the level and degree to which properties are assessed in a manner consistent with similarly situated properties within the same county; (b) the consistency of real property assessments of similarly situated properties among neighboring counties and other counties throughout the state; (c) the controls, if any, used by county assessors to test and promote consistency in real property assessments; and (d) any other factors the department determines affect the uniformity and consistency in real property assessments; and

(2) In consultation with the Washington state association of county assessors, select three county assessors to assist with the study.

Authorizes the department of revenue, in conducting the study, to visit the counties of the state to review the methods and procedures adopted by the county for the assessment of real property.