Last verified 2026-07-14; facts checked against the primary sources below

Contra Costa probate notes: lookup and corrections

Last verified: July 14, 2026

Find your notes: Open the court's official public portal for Contra Costa probate calendar notes. The court says notes are ordinarily available 6–8 days before the hearing. Answer each NEEDED item with the appropriate filed amendment or supplement; its instructions require pleadings five days before the hearing to be considered. Court instructions

Check the ruling separately: Probate tentative rulings generally appear 3–5 court days before the hearing. They are a separate check, including whether you must appear. Do not use the civil tentative-ruling deadline on that page for a probate matter.

Notes, correction deadlines and appearance rules checked October 20, 2026. Other filing information retains the verification date above.

Clear the notes before the hearing

  1. Use your case number and assigned hearing date. Confirm you are reading the notes for your matter in the official portal.
  2. List every NEEDED item. Identify the missing facts, document or procedural correction the examiner requests.
  3. File the appropriate amendment or supplement. A private checklist or an unfiled explanation does not replace the court's required pleading. Follow any service requirements that apply to the correction.
  4. Meet the applicable deadline. The notes page says five days before the hearing for pleadings. Local Rule 7.55 separately requires responses to tentative rulings by close of business two court days before the hearing, with endorsed filed copies delivered to the Probate Examiner. The later response deadline does not replace the earlier notes instruction.
  5. Recheck the tentative ruling and appearance instructions. If an item remains unresolved or the deadline has passed, contact the probate clerk at (925) 608-2613 for procedural guidance. Do not assume the hearing has been continued.

For the general correction process, see California probate examiner notes. Before starting a new petition, check the simplified probate alternatives below.

Contra Costa County probate at a glance

Fact Detail
Petition form DE-111, Petition for Probate — the court publishes a downloadable packet
Filing fee $435 (no Contra Costa County surcharge)
Where to file Wakefield Taylor Courthouse, 725 Court St., Martinez
Clerk phone (925) 608-2613 (wills, trusts, estates); courthouse (925) 608-1000
E-filing Mandatory for represented parties; optional for self-represented
Pre-hearing review Probate calendar notes, posted 6 to 8 days before the hearing; pleadings due 5 days before
Hearing window 15 to 30 days after filing by statute (Prob. Code § 8003); estates heard Tue and Thu, 9:00 a.m.
Skip probate? Estate of $208,850 or less: small-estate affidavit. Home worth $750,000 or less: form DE-310

Where do you file probate in Contra Costa County?

"All Probate, Guardianship and Conservatorship documents are filed and heard in the Wakefield Taylor Courthouse in Martinez" (where to file):

Courthouse Address Hours Phone
Wakefield Taylor Courthouse 725 Court St., Martinez, CA 94553 Monday to Friday, 8:00 a.m. to 4:00 p.m. (925) 608-1000; probate questions (925) 608-2613

General probate matters sit in Departments 30 and 38 (probate departments). Ex parte probate matters go to Room 210 by submission — sign in between 8:00 and 9:00 a.m.

How much does it cost to file probate in Contra Costa County?

Item Fee Source
First-filed Petition for Probate (letters testamentary or letters of administration) $435 Gov. Code § 70650(a), statewide civil fee schedule effective Jan. 1, 2026
Contra Costa County surcharge None Local courthouse-construction surcharges exist only in Riverside, San Bernardino, and San Francisco

Card payments at the counter add a 2.99% convenience fee (minimum $1). If you e-file, the provider's fee comes on top.

How do you file the petition?

Probate is a designated e-filing case type: represented parties must e-file under Local Rule 2.87 and the court's standing e-filing order. Self-represented litigants are exempt "but are permitted and encouraged to electronically file."

Paper still required, even for attorneys: wills and codicils, bonds, letters, small-estate real-property affidavits, and ex parte motions cannot be e-filed — the original will goes to the clerk in hard copy. E-filing runs through the court's e-filing portal and approved vendors.

Two petition-drafting rules examiners actually check (Local Rule 7.151): a holographic (handwritten) will needs a typewritten line-by-line copy attached, and the dates of death of any deceased beneficiaries go in Attachment 8. Serve a copy of the petition with the Notice of Petition to Administer Estate — but do not publish the petition with the newspaper notice.

How long until the first hearing?

State law says the hearing on the petition "shall be set for a day not less than 15 nor more than 30 days after the petition is filed," or 30 to 45 days out if you request it (Prob. Code § 8003). Contra Costa hears decedent-estate matters on Tuesdays and Thursdays at 9:00 a.m., and "parties may request, but are not guaranteed, any particular date" (Local Rule 7.50). Use the date the clerk assigns rather than an unofficial lead-time estimate.

Use the gap well. You must publish notice of the hearing in a newspaper and mail notice to heirs before the hearing, and you should watch your calendar notes as the date approaches.

What are probate calendar notes and how do you clear them?

"The Probate Examiners review all petitions and orders for content and legal requirements before they are acted upon by the court" (about probate calendar notes). Anything marked NEEDED in your notes must be answered before the hearing.

What to know Detail
Where to find them The court's public portal
When they appear Ordinarily 6 to 8 days before the hearing
Deadline for pleadings "All pleadings must be filed by five days prior to the hearing date in order to be considered by the court"
Tentative rulings Posted 3 to 5 court days before the hearing on the tentative rulings page; responses due two court days before, with endorsed copies delivered to the examiner (Local Rule 7.55)
Continuances The first hearing can be continued to fix defects even by a phone call to the clerk; after that, the matter "may be dismissed unless the petitioner shows good cause" (Local Rule 7.56)

What local quirks should an executor know?

Can you skip probate entirely?

Formal probate is the expensive road. Two shortcuts cover many Contra Costa families, using the thresholds on Judicial Council form DE-300 (rev. April 2025) for deaths on or after April 1, 2025:

If Then
The probate estate is $208,850 or less No probate. After 40 days, collect assets with a small-estate affidavit under Probate Code §§ 13100 to 13101
The main asset is the primary residence, worth $750,000 or less A simplified court petition (form DE-310) instead of full probate

For what counts toward those numbers and what skips probate automatically, see our California executor checklist.


The Estate Desk handles this for California families. theestatedesk.com

Primary sources