Whatcom County Assessor's Office in Whatcom County, Washington

When visiting the county assessor's office, bring your property's parcel number or street address to quickly locate your assessment record, and bring supporting documentation if you are disputing a valuation. Whatcom County Assessor's Office is located at 311 Grand Avenue, Bellingham, WA. Many assessor offices also maintain online portals where you can review your assessed value and exemption status before visiting in person.

About Whatcom County Assessor's Office

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

• Property assessment values and annual reassessment notices for parcels in Whatcom County Assessor's Office's jurisdiction
• Homestead, senior citizen, veteran, and disability exemption applications
• Formal assessment appeals and informal review requests
• GIS parcel maps, property boundary data, and ownership record corrections