Washington State Association of 

County Assessors 

Education Portal

Welcome to the portal! 

This is where you can find upcoming classes and links to register!

2024 Classes

IAAO 600 Principles and Techniques of Cadastral Mapping 

Valuation of Big Box Properties

Square Peg, Round Hole: Appraising Properties that DO NOT Fit in the Model 

IAAO 601 Cadastral Mapping: Methods and Applications 

IAAO 102 Income Approach to Value