Washington
· Verified May 2026
How to look up court records in King County, Washington
All the official portals, fees, and what's actually searchable. We don't host the records — we just tell you where to find them.
Official search portals
Civil cases
Most useful
Free to search
King County Clerk · ECR Online
Electronic Court Records for Superior Court — civil, family, probate.
Open portal
Document copies: Free with ECR Online subscription
Real estate / deeds / liens
Free to search
King County Recorder's Office
Recorded documents (deeds, liens, marriage licenses).
Common filing fees
Civil case ≤ $50,000
$240.00
Small claims
$35.00
Divorce (no children)
$314.00
Fees are publicly posted by the clerk and updated periodically. Confirm with the clerk's office before filing.
Frequently asked
- Where do I look up King County court records?
- Use King County Clerk Electronic Court Records for Superior Court materials such as civil, family, and probate matters. For deeds, liens, and recorded instruments, use the King County Recorder portal instead of the court docket.
- Are King County court records free to search?
- Search and document access depend on the King County portal, case type, and user-access level. Some information is available as a public index, while copies, subscriptions, certified records, or restricted documents can require additional steps.
- Why can I see a King County case but not the document?
- A public index may show that a case or filing exists without exposing the filing image. Sealed records, confidential matters, juvenile records, and documents outside online access rules may require a clerk request or may not be publicly available.
Not legal advice. Portal availability and fees change.
Verify with the clerk's office before relying on any specific link or
number. We update this directory periodically; if you spot a stale link,
please let us know.