Public utilities

Utilities, Tax District, and Tax Code Area Lookup Tool

Property Tax District Boundaries for Intercounty Utility Valuations
Download the latest shapefiles for Tax Code Area boundaries, which represent all taxing districts in Washington.

Tax Code Area Statement

The Tax Code Area Statement is a list of all Tax Code Areas by county. There are approximately 3,300 unique Tax Code Areas in the state of Washington.

Summary of Changes Report

The Summary of Changes Report lists the changes in the boundary of all Tax Code Areas (TCA) over the last twelve months. A TCA boundary changes when a taxing district chooses to annex property from another taxing district, merges with another taxing district, or dissolves itself into another taxing district

Utilities Apportionment Reporting Templates

Utility Forms

Utility Cost of Capital Studies

Utility Values

Puyallup Railroad Values - 2023