Mason County Superior Court is a trial court of general jurisdiction having original and appellate jurisdiction as authorized by the Constitution and the laws of the State of Washington.

Superior Court judges and court commissioners hear felony and other criminal matters, civil matters, domestic relations matters, guardianship and probate matters, juvenile matters as well as child dependency cases, and appeals from lower courts (Mason County District Court and Shelton Municipal Court), and appeals from state administrative agencies.

To serve the public by administering justice and resolving disputes under the law, thereby protecting the rights and liberties guaranteed by the constitutions and laws of the State of Washington and the United States.

• Contacting a Superior Court Judge or Court Commissioner
• Myths and Misperceptions About the Washington Courts

Mason County Superior Court (Court Administration)
419 N 4th Street
P.O. Box X
Shelton, WA  98584
(360) 427-9670 extension 348

Clerk of Court:
419 N 4th St
PO BOX 340
Shelton WA 98584

(360) 427-9670 extension 346