Contra Costa County Superior Court Fax Number — E-File First, Fax When Allowed
The required route to Contra Costa County Superior Court for a new case or a motion is usually the court's official e-filing system, with a fax reserved for what the clerk still accepts. Contra Costa County Superior Court is the Superior Court of general jurisdiction for Contra Costa County, with the clerk's office in Martinez, California. This guide covers when a fax still makes sense, where it goes, and how to confirm the clerk's current line.
Contra Costa County Superior Court Fax Number
Confirm the Clerk of the Superior Court's current fax on the Superior Court's official .gov page before you send
Hours: The clerk's office at Contra Costa County Superior Court keeps weekday business hours; a fax sent overnight is handled the next business day.
Send a Fax NowWhat You Can Fax to Contra Costa County Superior Court
- A callback number and email so the clerk's office can reach you with a question
- A copy of the document you are asking the clerk to date-stamp or return, if the court allows it
- A creditor claim or notice referencing the estate
- A cover sheet naming the case number, the parties, and the exact division of the clerk's office
- A short letter stating exactly what you are asking the clerk's office to do
When Contra Costa County Superior Court still takes a fax
For a new case or a motion, Contra Costa County Superior Court generally requires the court's official e-filing system rather than a fax. A fax is most useful for a records request, a copy, or a document the clerk asks you to send ahead. Ask Contra Costa County Superior Court which route is required for your specific document.
Getting a probate document to Contra Costa County Superior Court
A probate matter at Contra Costa County Superior Court opens an estate file, and the court needs the will, the petition, and the inventory — most of it filed through the court's official e-filing system. Probate petitions are typically e-filed, so ask the clerk whether a fax is accepted for your document. Put the estate number and the decedent's name on every page.
How to find Contra Costa County Superior Court's current fax number
Fax numbers at Contra Costa County Superior Court change as divisions reorganize, so confirm the line before you send. Call the clerk's office and confirm whether a fax is even accepted for your request before sending. Confirming the line first is a two-minute step that prevents a misrouted document.
Faxing to Contra Costa County Superior Court — FAQ
No — documents go to different clerk's divisions at Contra Costa County Superior Court depending on the case type. The line for records is separate from the one for your case division. Confirm the correct line for the division you are reaching before you send. Keep the confirmed number with your case file so you are not searching next time.
Include the details the clerk uses to match your file: the case number and the parties. Direct the cover sheet to the correct division and include a number staff can call. Attach only what the clerk agreed to accept by fax, redacting identifiers first. Reference the case number the document belongs to.
Usually not for a new case or a motion. A fax is most useful for a copy or a records request, not to open or advance a case. Confirm with the clerk's office before assuming a fax is the route.
Faxes reach Contra Costa County Superior Court whenever you send, but when they are handled varies by division. Processing generally runs Monday through Friday during business hours. A document sent overnight is worked the next business day.
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