Island County Assessor's Office in Island County, Washington

About Island County Assessor's Office

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

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