Estate Planning & Probate in Sonoma County, California

There are two reasons people look up Sonoma County probate: to keep a family out of it, or to get a loved one's estate through it. Pick the path that fits, then work from the local Superior Court - Probate Division details.

The Probate Process in Sonoma County

Probate is the court-supervised process of settling someone's estate after they die — validating the will, paying debts and taxes, and transferring what's left to the heirs. In Sonoma County, probate runs through the Superior Court - Probate Division at 3055 Cleveland Avenue, Santa Rosa. Sonoma County runs probate e-filing through sonoma.courts.ca.gov, its own system rather than a shared statewide portal.

Full Sonoma Countyprobate guide: cost, how to file & attorneys →

Probate Court Record

Superior Court - Probate Division

Sonoma County

Address

3055 Cleveland AvenueSanta Rosa, CA 95403

Hours

Office: 8:00 AM - 3:30 PM; Phone: 8:00 AM - 12:00 PM; Court: 8:00 AM - 5:00 PM (Monday - Friday)
Paper filing availableE-filing required for attorneys
How to file probate in Sonoma County→

Recording Deeds & Property Documents

Recording Office Record

County Clerk-Recorder

Sonoma County · Clerk-Recorder-Assessor-Registrar of Voters · Deva Marie Proto

Address

585 Fiscal Drive, Room 103Santa Rosa, CA 95403

Hours

Monday - Tuesday, 8:00 AM - 5:00 PM; Wednesday, 8:00 AM - 4:00 PM; Thursday - Friday, 8:00 AM - 5:00 PM (no fee transactions or document processing within 30 minutes of closing); phone lines staffed 9:00 AM - 4:00 PM
Visit recorder website →

$14 for the first page plus $3 for each additional page; a 2-page TOD deed records for $92; TOD deeds are exempt from transfer tax.

Full recording details →

Verified September 4, 2026 · Source

Local Procedures at the Superior Court - Probate Division

E-filing mandatory for represented parties and attorneys effective January 1, 2026 per Local Rule 17.22 and CCP § 1010.6. Ex Parte applications for conservatorship, estate, and trust matters must be e-filed if submitted by attorneys. Self-represented parties may submit in person at clerk's office.

California Estate Planning Articles

Articles about estate planning, probate, and trusts relevant to families in Sonoma County.