The Honorable Kate Powell Segerstrom

Tuolumne County Superior Court

Court Info

Tuolumne County Superior Court, Department 3 (website)

Clerk phone: (209) 533-5563

Courtroom Rules


The Hon. Kate P. Sergerstrom is a judge for the Superior Court of Tuolumne County in California. She was appointed on December 5, 2013 to replace retired judge Eric L. DuTemple.

Judge Segerstrom is a Democrat.


  • Bachelor's Degree from Stanford University
  • J.D. from University of the Pacific, McGeorge School of Law


  • Attorney at Solo Private Practice (2000 to 2013)
  • Shareholder/Associate/Law Clerk at Steinheimer Riggio Haydel Mordaunt and Kelly (1984 to 2000)