🏛️

King County Assessor — Washington

State Agency

Contact Information

  • 📍 500 4th Avenue Suite ADM-AS-0708, Seattle 98104
  • 📞 (206) 296-7300
  • 🕒 Mon-Fri 8:30am-4:30pm PT
  • ⏱ Appeal Deadline: 30 days

Take Action

File Appeal Online → Visit Official Website → Browse Dispute Categories →