Not legal advice. This page summarizes public statutes and court fee schedules as of the date shown. Rules and fees change; confirm with the court before you file, and talk to a local attorney about your situation.
King County eviction fees
Verified 2026-10-04 Court: King County Superior Court
| Residential unlawful detainer filing fee | $135 Source: King County Superior Court Clerk fee schedule (eff. Oct 1, 2026) |
|---|---|
| Non-residential unlawful detainer filing fee | $290 Source: King County Superior Court Clerk fee schedule (eff. Oct 1, 2026) |
Featured landlord services in King County
No paid listings here yet. Listings are labeled "Featured · paid placement" and reviewed before they go live.
Verify any professional with the official lookups on the Washington landlord services page.
Washington eviction steps
- Notice for unpaid rent. For residential tenancies under RCW 59.18, a 14-day pay-or-vacate notice. (RCW 59.12.030(3))
- File in court. If the tenant doesn't pay or move out, file the eviction case in the superior Court in the county (unlawful detainer). Ask the clerk for current filing and service fees. (Washington Courts)
- Hearing, judgment and removal. After the tenant is served, the court sets a hearing. If the landlord wins, removal happens only through the court's order or writ, carried out by a law enforcement officer. Exact timelines are in the court's self-help materials. (Washington Courts)
Frequently asked
How much does it cost to file an eviction in King County, Washington?
Residential unlawful detainer filing fee: $135; Non-residential unlawful detainer filing fee: $290.
Where do I file an eviction in King County?
King County Superior Court.