Municipal Court

Jury Duty Notice

All jurors that were summoned for May 18, 2022, the trial has canceled and ALL jurors are excused.  

Thank you for your willingness to serve as a juror at the Black Diamond Municipal Court.

Modified Operations Notice

The Black Diamond Municipal Court customer service window is open to the public Monday through Friday from 8:30 a.m. to 4:30 p.m. We are closed daily for lunch from 12:00 p.m. to 1:00 p.m.

All court hearings are currently being held virtually on Zoom until further notice. For information on the virtual courtroom please refer to the instructions included with your hearing notice or call us at        (360) 851-4490.

Members of the public may observe court proceedings by entering the virtual courtroom. Video stream is only available while court is live here.


The Municipal Court of Black Diamond is a court of limited jurisdiction in Washington, presiding over only infractions, misdemeanors and gross misdemeanors. Other matters such as felony cases are filed and disposed of in King County Superior Court.

Contact Us

For questions or comments, please call us at (360) 851-4490 or Email Municipal Court through our online webform.

Staff Contacts

Name Title
Krista White-Swain Municipal Court Judge
Carly Gaertner Judicial Specialist II