Mason County Assessor's Office in Mason County, Washington

About Mason County Assessor's Office

The Mason County Assessor's Office, located in Shelton, Washington, determines the value of all taxable property in Mason 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 Mason County property taxes owed by individual taxpayers.

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