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King County Courthouse 516 Third Avenue
Seattle, WA 98104

Phone: 206-296-0100 or
Toll-free: 800-325-6165
TTY Relay: 711

King County Mission

Enhance King County's quality of life and support its economic vitality by providing high-quality, cost-effective, valued services to our customers.

Vision

King County - Leading the region in shaping a better tomorrow.

Goals

  1. Promote the health, safety and well being of our communities.
  2. Enrich the lives of our residents.
  3. Protect the natural environment.
  4. Promote transportation solutions.
  5. Increase public confidence through cost-effective and customer-focused essential services.