Contact King County Assessor Customer Service

Customer Service:

• (206) 263-2332
  Destroyed Property Exemptions
• (206) 263-2374
  Farm, Agriculture and Forest Land
• (206) 296-5126
  Floating and mobile homes
• (206) 263-2330
  Historic Property Exemptions
• (206) 263-2338
  Home Improvement Exemptions
• (206) 263-1893
  Local Improvement District Records
• (206) 263-2860
  Manager's Office
• (206) 263-2324
  Non-profit organizations
• (206) 477-4643
  Open Space (PBRS) and Timber Land
• (206) 263-2844
  Personal Property Tax Information
• (206) 477-1060
  Property Tax Advisor
• (206) 263-2649
  Property Tax Foreclosures
• (206) 263-2487
  Property Tax Refunds
• (206) 477-6620
  Real Estate Excise Tax
• (206) 263-2261
  Schedule a presentation on the assessment process
• (206) 296-3920
  Senior and Disability Exemptions
• (206) 263-2890
  Tax Bill and Collection Information