- King County Assessor
You can also find information on your property’s value, details and data on our property tax system, how to appeal your property value, and information on our office Please don’t ever hesitate to contact us We are here to help! John Wilson, King County Assessor
- Look up property information - King County, Washington
Look up property information Use King County's tools for looking up property information
- Contact the Assessors Office - King County, Washington
Contact the Assessor's Office Find important contact information for the Assessors, taxpayer assistance, tax relief, and collection
- King County Parcel Viewer
You can search by address, search by parcel number, or you can just zoom in on the map and click on a parcel Once a parcel is selected, you will get direct links to the King County Assessor's eReal Property report and the Districts and Development Conditions report Launch Parcel Viewer
- Property taxes - King County, Washington
Property taxes fund the majority of programs and services provided to King County residents To make the payment process easier, King County provides several ways for property owners to pay their taxes quickly and conveniently
- King County Parcel Viewer
King County shall not be liable for any general, special, indirect, incidental, or consequential damages including, but not limited to, lost revenues or lost profits resulting from the use or misuse of the information contained on this map
- Residential property taxes - King County, Washington
contact the assessor's office How we assess residential property We assess your property each year at market value We define market value as what a willing buyer would pay to a willing seller For taxes paid this year, we value most properties as of January 1 of last year State law mandates the January 1 date
- Property tax overview - King County, Washington
2025 tax information Past years tax information Need to pay your property taxes? King County Treasury Operations handles property tax payments
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