How to Successfully Appeal Your King County Property Tax Assessment (2026 Edition)
If you recently received your Official Property Value Notice from King County and experienced sticker shock, you aren’t alone. Assessed values don’t always accurately reflect the current market — especially for specific property types like townhomes and condos. Fortunately, Washington state allows you to appeal your assessment to the Board of Equalization (BOE). The process can seem daunting, but by focusing on hard data and bypassing the county’s automated tools, you can build a highly effective case. ...