Cowlitz County Assessor's Office in Cowlitz County, Washington

About Cowlitz County Assessor's Office

The Cowlitz County Assessor's Office, located in Kelso, Washington, determines the value of all taxable property in Cowlitz County, WA. Taxable property includes land and commercial properties, often referred to as real property or real estate, and fixed assets owned by businesses, often referred to as personal property. Property assessments performed by the Assessor are used to determine the Cowlitz County property taxes owed by individual taxpayers.

• Cowlitz County, WA property tax assessments
• Property tax appeals and reassessments
• Paying property tax bills and due dates
• Property tax rates and tax roll
• Cowlitz County GIS maps, property maps, and plat maps
• Property records and deeds in Cowlitz County