Question 1 of 8. We fill in the forms above with your answers.
The Contra Costa County forms you need
Contra Costa County requires 3 forms to open a small claims case:
- SC-100 Plaintiff's Claim and ORDER to Go to Small Claims Court
- SC-104 Proof of Service
- SC-140 Notice of Appeal (Small Claims)
We keep the current Contra Costa County versions. The forms are not the hard part — filling them out is. The claim has to describe what happened in the language the court expects, and that is where most first-time filers get sent home to try again.
- Claim limit
- $12,500
- Filing fee
- $30–$75
- Court
- Small Claims Court
- File online
- No
Where to file these forms
Superior Court of California, County of Contra Costa — Small Claims
Wakefield Taylor Courthouse, 725 Court Street, Martinez, CA 94553
925-608-1000
Confirm current clerk’s office hours with the filing location before you go.
- In person at the Martinez (725 Court Street), Pittsburg (1000 Center Drive), or Richmond (100 37th Street) courthouse
- By mail or courthouse drop box to the filing location (small claims cannot be e-filed)
Walk-in filing is available at 3 locations: Wakefield Taylor Courthouse, 725 Court Street, Martinez, CA 94553 (925-608-1000), Pittsburg Courthouse, 1000 Center Drive, Pittsburg, CA 94565, Richmond Courthouse, 100 37th Street, Richmond, CA 94805.
Common questions
What forms do I need for small claims in Contra Costa County?
Contra Costa County requires: SC-100 Plaintiff's Claim and ORDER to Go to Small Claims Court; SC-104 Proof of Service; SC-140 Notice of Appeal (Small Claims). File them at Superior Court of California, County of Contra Costa — Small Claims.
Where do I file small claims forms in Contra Costa County?
Superior Court of California, County of Contra Costa — Small Claims, Wakefield Taylor Courthouse, 725 Court Street, Martinez.
How much does it cost to file in Contra Costa County?
The filing fee is $30–$75, plus $15 per defendant for service. Fees change — confirm with the clerk at 925-608-1000.
The Contra Costa County filing packet — $49
Everything above, assembled and filled in with your facts:
- Both Contra Costa County forms, completed with your claim in the language the court expects
- A demand letter built from the same facts
- A filing checklist with Superior Court of California, County of Contra Costa — Small Claims's address, hours, and fee
- What to bring to your hearing
Answer a few questions first. See your claim written out before you pay anything.
Reviewed by Small Claims Desk · Last reviewed 2026-08-30 · Sourced from contracosta.courts.ca.gov (Small Claims Division filing locations, fetched 2026-08-30); leginfo.legislature.ca.gov (CCP §§116.220/116.221/116.230/116.232/116.370) and Cal. Code Civ. Proc. §§ 116.110-116.950 (The Small Claims Act). See how we verify.