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King County Superior Court

King County’s General Jurisdiction Trial Court

King County Courthouse


Street Address:
516 Third Avenue
Seattle, WA 98104

Mailing Address:
King County Superior Court
516 Third Avenue, Room C-203
Seattle, WA 98104

Days and Hours of Operation:
Monday - Friday, 8:30am-4:30pm

How to Get There:  MAP

Download a Courthouse Area Map and Brochure showing the location of King County Superior Court, King County District Court, and Seattle Municipal Court in downtown Seattle.

Download a Selected Directory for the King County Courthouse (Seattle) showing the location of services by floor.

Accommodations for People with Disabilities

If you have a disability, you may request an accommodation by completing a Request for Reasonable Accommodation form.  Instructions are included with the form.

Security Screening
Learn about the items prohibited from King County court facilities.  Watch a video describing security screening at courthouse entryways.

Childcare is not available at the courthouse.

There is a snack shop on the first floor of the courthouse, and vending machines are available in jury assembly room on the first floor.  Many restaurants are close by.

Learn more about the History of the King County Courthouse.