Hire a Process Server in King County, Washington
Find verified process servers covering King County, Washington. Compare local experts for personal service, subpoena delivery, and court filings.
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Local Process Servers in King County
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King County has 3 courthouse locations including District, Superior. Process servers in King County file proof of service and other court documents at these locations.
3
Courthouses
2
Court Types
3
With Phone
District (1)
King County District Court East Division Bellevue
Courthouse serving King County, Washington.
Visit court website →Superior (2)
King County Superior Court
Courthouse serving King County, Washington.
Visit court website →King County Superior Court Maleng Regional Justice Center
Courthouse serving King County, Washington.
Visit court website →About courthouse filings in King County: Process servers operating in King County, Washington are required to file proof of service and other legal documents with the appropriate court. The courthouses listed above serve King County for civil, criminal, family, and other case types. Contact the courthouse directly for filing hours, fees, and specific requirements. Need a process server in King County? Search the MPS directory to find verified process servers in your area.
Frequently Asked Questions
Use the Mighty Process Server directory to compare verified process servers covering King County, Washington. View qualifications, service areas, and courthouse locations, then request a bid directly from a server.
Routine process service in Washington typically costs $75–$150. Rates in King County may vary by travel distance, rush timing, number of attempts, and filing fees.
No fixed statewide deadline to complete service; substitute service by mail is complete 10 days after mailing (RCW 4.28.080(15)); defendant typically has 20 days after service to respond (CR 4) Always confirm case-specific deadlines with your attorney or the local court clerk.
Yes — Washington requires process servers who charge a fee to register with the county auditor under RCW 18.180.010. Sheriffs, attorneys not charging a fee, court appointees, and non-fee servers are exempt. County auditor registration required for fee-based servers (RCW 18.180.010); renew annually or within 10 days of changes (RCW 18.180.020); include registration number on all proofs of service (RCW 18.180.030); must be WA resident aged 18 or older. No bond, training, or certification required.
Personal service, substitute service (leave at abode with suitable age/discretion resident then mail, or at business then mail), service by publication (court order required, RCW 4.28.100)
This page lists verified process servers who cover King County, Washington. The county seat is Seattle. Nearby major cities include Seattle, Spokane, Tacoma, Vancouver. You can request bids and compare qualifications.