Superior Court of California, County of Sonoma — Small Claims
Superior Court of California, County of Sonoma — Small Claims
Civil and Family Law Courthouse, 3055 Cleveland Avenue, Santa Rosa, CA 95403
707-521-6610
8:00 a.m. - 3:30 p.m., Monday-Friday
- In person at the Civil and Family Law Courthouse, 3055 Cleveland Avenue, Santa Rosa
- By mail to the Small Claims clerk, 3055 Cleveland Avenue, Santa Rosa, CA 95403
- Filing locations
- 1
- Hours
- 8:00 a.m. - 3:30 p.m., Monday-Friday
- Filing fee
- $30–$75
- File without going in
- Yes, by mail
Is Sonoma County the right court for your case?
Which court may hear a small claims case turns on where the dispute belongs, not on where it is convenient for you to go. It is normally:
- Where the defendant lives — or, for a business, where it has its place of business.
- Where the events you are suing about actually happened.
- Where a contract was to be performed, where the claim is about an agreement.
If Sonoma County fits one of those, Superior Court of California, County of Sonoma — Small Claims can hear it. If none of them fits, the case belongs in another county's court and filing here costs you the fee and the time before it is transferred or dismissed.
We cannot advise you which venue to choose. Where two courts would both be proper, either is a valid filing.
Going to Superior Court of California, County of Sonoma — Small Claims in person
If you are filing at the counter rather than by mail or online, this is the shape of the visit.
- Go during filing hours, not court hours. The counter is open 8:00 a.m. - 3:30 p.m., Monday-Friday. Clerks stop accepting new filings before closing, so arriving in the last half hour is how people end up coming back.
- Bring the completed claim form and your copies. Bring a copy for the court, one for each defendant, and one for yourself.
- Bring the fee, in a form this clerk takes. The filing fee is $30–$75. Superior Court of California, County of Sonoma — Small Claims accepts 2 forms of payment — cash is not always one of them, and cards are not always one either. Service is a further $15 per defendant.
- Know the defendant's exact legal name and address. The clerk will not look it up for you, and a judgment against a trade name that is not the legal entity is difficult to collect on afterwards.
- Leave with your court date. Sonoma County sets the first court date at filing, so you leave the counter knowing when to come back.
Court staff can explain procedure and check a form is complete. They cannot tell you what to write in your claim, or whether to bring it at all.
Ways to file without standing in line
Superior Court of California, County of Sonoma — Small Claims accepts a filing:
- In person at the Civil and Family Law Courthouse, 3055 Cleveland Avenue, Santa Rosa
- By mail to the Small Claims clerk, 3055 Cleveland Avenue, Santa Rosa, CA 95403
Free help at the courthouse
Sonoma County runs a self-help center for people filing without a lawyer. It can:
- Point you at the right form for your case type
- Check a form is complete before you hand it in
- Sonoma County Superior Court files small claims at the Civil and Family Law Courthouse, Santa Rosa; statewide guidance is at selfhelp.courts.ca.gov.
Court staff can explain procedure. They cannot tell you what to write in your claim, or whether you should file at all — that is the line they are not allowed to cross, and it is the part most people actually need.
Common questions
Where is small claims court in Sonoma County?
Superior Court of California, County of Sonoma — Small Claims, Civil and Family Law Courthouse, 3055 Cleveland Avenue, Santa Rosa, CA 95403.
What are the Sonoma County small claims court hours?
8:00 a.m. - 3:30 p.m., Monday-Friday. Confirm before travelling — court hours change around holidays.
Do I have to go to the courthouse to file in Sonoma County?
Not necessarily. Sonoma County accepts a filing in person at the civil and family law courthouse, 3055 cleveland avenue, santa rosa; by mail to the small claims clerk, 3055 cleveland avenue, santa rosa, ca 95403.
The Sonoma County filing packet — $49
Everything above, assembled and filled in with your facts:
- Your Sonoma County forms, completed with your claim
- A filing checklist with the address, hours and fee for Superior Court of California, County of Sonoma — Small Claims
- A demand letter built from the same facts
- What to bring on the day
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 sonoma.courts.ca.gov (Small Claims, fetched 2026-08-30); leginfo.legislature.ca.gov (CCP §§116.220/116.221/116.230/116.232) and Cal. Code Civ. Proc. §§ 116.110-116.950 (The Small Claims Act). See how we verify.