Gender Change
Contra Costa Superior Court · Appeals Packets & Forms
Verified current as of August 7, 2026
This form is used by people who want to legally change their gender marker on official court records in Contra Costa County. Anyone who identifies with a different gender than what appears on their birth certificate or current legal documents would use this form to make that change official.
This form must be printed and filled by hand, or opened in Adobe Acrobat.