90% there to fullfilling your trial needs
TrialSupport Court Directory

King County Superior Court

Seattle, Washington 98104

State trial court Superior Court
Court overview

About This Court Location

This directory page provides location and jurisdiction information for King County Superior Court. The court is listed at King County Superior Court in Seattle, Washington 98104. Available records classify this location as State trial court and Superior Court. The associated jurisdiction information includes King County Judicial District, Civil / general jurisdiction.

Court Location Details

Official Court Name
King County Superior Court
Courthouse / Location
King County Superior Court
Physical Street Address
516 3rd Avenue
City
Seattle
County
King
State
Washington
State Abbreviation
WA
ZIP Code
98104

Court and Jurisdiction Information

Court Level
State trial court
Court Type
Superior Court
Judicial District
King County Judicial District
Division / Branch
Civil / general jurisdiction
Continue browsing

Related Court Locations

United States Bankruptcy Court for the Western District of Washington – United States Courthouse – Seattle, WA View court details United States District Court for the Western District of Washington – United States Courthouse – Seattle, WA View court details
Nationwide trial support

TrialSupport Services in Seattle, Washington 98104

Preparing for a hearing or trial involving this court location? Connect with TrialSupport to discuss courtroom technology, presentation, preparation, and litigation-support needs.

Trial & Litigation Support Coordinated trial preparation and in-court presentation support for litigation teams. Request support Pre-Trial Services Preparation support for exhibits, deposition materials, demonstratives, and trial data. Request support Trial Technician Support Experienced courtroom technicians for reliable evidence and presentation operation. Request support Courtroom Equipment Displays, monitors, webcams, printers, connectivity, and courtroom technology setup. Request support Deposition Support Preparation and presentation support for deposition testimony, materials, and clips. Request support Graphics & Animation Litigation graphics, demonstratives, presentation slides, and custom animation support. Request support

Tell us about your upcoming matter and the support your team needs.

Contact TrialSupport

TrialSupport is an independent litigation-support provider and is not affiliated with, endorsed by, or acting on behalf of this court.

Peter Haviland

Partner, Litigation | The Wheaton Law Group

“I wanted to take a minute to express my appreciation for the work of my trial tech. He was truly outstanding in every way. His responsiveness, professionalism, calm under pressure, and perfect work product were all I could have asked for…. And thank you, again, for such exceptional work. It’s been a pleasure and I would certainly recommend you to anyone.”

Matt Fletcher

Tucker Ellis LLP

“Such a fun ride, especially with the best trial caddie in the business. Kim Passey it is so great having you with us. I should send this privately because I don’t want anyone to know about the best trial caddie this side of Louisiana!”

Dylan Wiseman

Buchalter

“Keep up your excellent work!”

John Mitchell

Feit Electric

“Jolie was excellent especially for cross examination and even with an unstructured closing.”

Brent Mackay

Watt, Tieder, Hoffar & Fitzgerald, LLP

“Thanks again for your help, Kim! You made trial run so smoothly.”

Steven Hewitt

Hewitt & Raphael

“TrialSupport is the best of the best when it comes to supporting trial teams prior to and during trials, arbitrations, and mock projects. They provide exemplary litigation support, and you won’t find another company that is better at helping to improve the display of your exhibits, create synced deposition video clips, and offer faster-than-lightning turnaround on PowerPoint presentations.”

TrialSupport can provide experienced courtroom presentation technicians, trial-presentation support, courtroom equipment, exhibit management, deposition video support, litigation graphics, printing, remote-witness support, and war-room setup. We can customize the support team and technology plan around the needs of your case.

Yes. Our experienced, OnCue Certified trial technicians can manage exhibits, deposition clips, demonstratives, and presentations throughout trial. Your technician can also respond to last-minute changes and help troubleshoot courtroom technology so the legal team can remain focused on the case.

A dedicated trial technician allows attorneys and paralegals to concentrate on witnesses, arguments, and strategy while an experienced specialist manages the presentation. The technician can quickly display exhibits, respond to unexpected developments, manage impeachment materials, and address technical problems without distracting the legal team.

Yes. We can provide and install equipment such as monitors, televisions, printers, scanners, webcams, speakers, networking equipment, and other presentation technology. We can also supplement the court’s existing system when additional equipment is needed.

Court hours and filing requirements vary by jurisdiction, courthouse, case type, and sometimes by judge. Before visiting or filing, check the court’s official website for its current clerk’s-office hours, holiday or emergency closures, local rules, filing fees, required forms, electronic-filing procedures, document-formatting rules, service requirements, and applicable deadlines. State courts can be located through the Justice Mangement Division State Court Resources page, while federal district and bankruptcy courts can be found through the official U.S. Courts Federal Court Finder. If any information is unclear, or a filing deadline is approaching, contact the appropriate clerk’s office directly to confirm the requirements. Court information can change, so we highly reccomend finding the appropriate individual court or county directory for the most up to date information.

Yes. TrialSupport serves litigation teams nationwide with in-person and remote trial-support services. Availability depends on your trial dates, location, and required services, so contact us as early as possible to reserve a technician and begin planning.

Yes. TrialSupport offers 24/7 support for active trial teams and urgent trial-related needs. This can include graphics revisions, deposition clips, presentation changes, printing coordination, and other time-sensitive requests.

Contact TrailSupport as early as possible, particularly for trials, complex hearings, multi-day proceedings, or matters requiring courtroom equipment. Advance planning provides time to confirm courthouse restrictions, test technology, coordinate access, and develop contingency plans. TrialSupport understands that litigation needs can arise quickly, and we make every effort to accomodate short-notice requests based team and equipment on availability.

Often, yes. TrialSupport regularly assists legal teams with urgent and late-stage requests, including matters approaching opening statements. Availability depends on location, staffing, equipment, and scope, so contact us immediately if your proceeding is approaching.

Please provide the courthouse, courtroom or judge if known, anticipated dates, estimated proceeding length, number of trial-team members, and the services or equipment you expect to need. We can then schedule a short planning call and recommend an appropriate level of support.

Call (877) 874-2599, email support@trialsupport.us, or contact TrialSupport online. Include the courthouse, proceeding dates, and anticipated services so our team can evaluate availability and arrange a planning call.

See Something That Needs Updating?

Court locations and administrative information can change. If you notice outdated or incorrect information in this directory entry, please let us know so our team can review it.