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In Napa County, money disputes up to $12,500 go to the small-claims court: simplified procedures, and no attorneys at the hearing.
Here you will find the claim limit that applies in Napa County, what filing costs, where the case is heard, how the defendant is served, the deadlines, and the order of steps. Squabble can take the preparation and filing off your hands.
These cases are heard at the single courthouse below. Napa County confirms the venue from the defendant's address or where the events happened.
Tap a courthouse to see its details in the list below.
Confirm the courthouse before you file. The court's own small-claims page carries its current filing location and hours, and Squabble confirms the courthouse for your case when you file.
Small claims filings from Napa County are handled at Superior Court of California - Napa County: Small Claims Historic Courthouse in Napa. The nearest counties to Napa County are Yolo County and Solano County.
This court accepts electronic filing for small claims, so a case can be started without a courthouse trip.
A remote appearance is possible for some hearings here; courts differ on which cases qualify. Many California courts let parties attend by video or phone unless the court orders otherwise; the court's own small-claims page says which applies.
Copies of the evidence go to the judge and to the other party, and some courts allow it to be sent in electronically beforehand.
Residents of Napa County, California, which has a population of 132,727, can file small claims cases through the Superior Court of California. Small claims matters in the county are handled at the Superior Court of California - Napa County: Small Claims Historic Courthouse, located at 825 Brown Street, First Floor, in the city of Napa, ZIP code 94559. The claim limit for small claims cases is $12,500. The courthouse is open Monday through Friday from 8:00 AM to 4:00 PM, and it is closed on Saturday and Sunday. The court can be reached by phone at (707) 299-1130 or (707) 299-1100, and information is posted at http://www.napa.courts.ca.gov/. The county includes American Canyon, Angwin, Calistoga, Deer Park, Napa, Oakville, Pope Valley, Rutherford, Saint Helena, and Yountville, covering ZIP codes such as 94503, 94508, 94515, 94558, 94562, and 94599. Napa County lies near Yolo County, Solano County, and Sonoma County. Electronic filing is available in this county.
These 10 places sit inside Napa County:
American Canyon, Angwin, Calistoga, Deer Park, Napa, Oakville, Pope Valley, Rutherford, Saint Helena, Yountville.
ZIP codes:
Napa County holds about 132,727 people, 34th of the 58 counties in California. From Napa, Superior Court of California - Napa County: Small Claims Historic Courthouse is roughly 19 miles from the Yolo County courthouse in Woodland and 7 miles from the Solano County courthouse in Fairfield.
If the other side lives just over the county line, the case may belong next door:
Small claims is the court's track for everyday money disputes: simplified rules, no attorneys at the hearing, and limits on how much you can sue for.
Maximum claim
The county where it happened and the county where they live are both generally available.
A single argument stays a single case; it cannot be carved up to fit the limit.
The remedy here is money. Orders telling someone to do or stop something sit with higher courts.
Both sides appear without a lawyer at the hearing itself. Consulting one before or after is a separate matter.
Where a party is under 18, the court appoints a guardian to act.
Over the limit? A claim above the ceiling can be trimmed to fit, or filed in full in the ordinary civil court. Trimming generally means writing off the remainder.
Napa County is under the same limits as nearby Yolo County and Solano County. Superior Court of California - Napa County: Small Claims Historic Courthouse is the courthouse listed for Napa County.
This court handles money claims to a ceiling of $12,500. Below are the kinds of case filed most often.
Napa County has about 132,727 residents. Napa County takes in American Canyon, Angwin and Calistoga and the rest of the county.
It's built to be navigable without a lawyer. Here's the shape of a case from start to finish.
Prepare the claim form, work out which court covers it, and pay the court's charge.
Service puts the papers in the defendant's hands and starts their time to answer or settle.
The hearing is informal and quick, sometimes by video, and the judge decides on the spot or sends the outcome later.
This is the route a Napa County case takes, whether it starts in 94503 or anywhere else among the county ZIP codes. Superior Court of California - Napa County: Small Claims Historic Courthouse publishes its counter hours; they are listed on this page.
A filed case still has to reach the defendant. Formal notice, known as service of process, does that, and delivering it personally is generally not allowed. delivery arranged by the court, email service where the court allows it, the sheriff or constable, certified mail or personal delivery by an approved server is what courts in California normally accept.
A sheriff, a constable, a professional server, the court clerk using certified mail, or an uninvolved adult can all serve papers, depending on local rules. Fees and permitted methods vary.
Each court sets how far before the hearing the defendant must be served. The clerk confirms your deadline when the hearing date is set. Service must occur within CA or invalidated. Service 15 days before hearing (same county), 20 days (outside county). Proof of service filed within 5 days of hearing.
Whoever serves the papers completes a proof of service, which is filed with the court before the hearing.
Service is where many self-filed cases stall. Squabble can coordinate professional Service of Process so it's done correctly and on time.
Addresses in Napa County include places such as American Canyon, Angwin and Calistoga. A Napa County address carries one of its 12 ZIP codes, 94503, 94508 and 94515 among them.
The law fixes how long you have, counted from the dispute itself. A case brought later can be refused outright.
| Type of claim | Time limit to file |
|---|---|
| Written contract | 4 years |
| Oral contract | 2 years |
| Property damage | 3 years |
| Personal injury | 2 years |
Napa County, population about 132,727, is covered by the table above. They do not change from one Napa County ZIP code to another, 94503 included.
Money owed under a contract in California generally accrues interest at 10% per year before judgment (Cal. Civ. Code §3289).
Want to estimate what interest adds to your claim? Use the Squabble interest calculator to see the running total before you file.
It is the same rate across all 12 Napa County ZIP codes. Napa County is under the same state rate as nearby Yolo County and Solano County.
Check that the amount is within the limit and that you're inside the statute of limitations for your claim type.
State the party's full legal name, explain the events, and set out the calculation.
File with the Napa County small-claims court, or e-file, and pay the $30–$75 fee (or request a waiver if you qualify).
Once the court fixes a date, have the papers served and return the proof of service to the file.
Sort the documents and exhibits in advance so they can be handed up in order.
Appear in person or, where available, remotely, present your case, and receive the court's decision.
Describe the dispute to Eleanor. Squabble drafts the paperwork, puts it through a Triple-Check™ for administrative and jurisdictional accuracy, and lodges it with the court.
Start for FREE →A claim form opens the case, a proof of service records that notice was given, and a fee waiver applies where you qualify. Titles differ between courts, and Squabble uses the ones your courthouse expects.
Napa County takes in filings from 12 ZIP codes, 94503 first in the list. Napa County has a population of about 132,727.
Hearings run short and plainly. Lawyers do not appear, and questions come from the judge.
Superior Court of California - Napa County: Small Claims Historic Courthouse sits at the 94559 address shown above. Napa County has about 132,727 residents.
A judgment is the court's decision. Collecting it is a separate step, with court-backed tools if the other side doesn't pay. Which tools are available depends on state law.
Part of the debtor's earnings may be redirected toward the judgment where state law provides for it.
Funds can be collected directly from the debtor's bank account through a court-ordered levy.
Recording the judgment with the county can place a lien on the debtor's real property.
You can also ask the court to order the debtor to appear and disclose income and assets under oath. An unpaid judgment generally keeps accruing interest at the rate state law sets until it's satisfied.
Yolo County and Solano County are the counties nearest to Napa County. American Canyon, Angwin and Calistoga are among the Napa County places a judgment debtor may live in.
Checked August 2026. Because courts revise fees, limits and procedures, confirm the current position before filing.
Talk with Eleanor about what happened. Squabble prepares your demand letter and court-ready documents, Triple-Checks them for administrative and jurisdictional accuracy, and files your Napa County case for you.
