King County Superior Court is responsible for:

• Civil matters involving more than $300;
• Unlawful detainer and injunctions;
• Felony criminal cases;
• Family law (including dissolutions, child support, adoptions, parentage, and domestic-violence protection matters);
• Probate;
• Juvenile offender cases (including abused and neglected children, children in need of services, at-risk youth, and truancies);
• Mental illness; and
• Involuntary commitment matters. 

For more information on the King County Superior Court, contact the Clerk of the Court at (206) 296-9300.