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A complete filing guide.
Small claims court is where money disputes are resolved on simplified procedures, with a filing fee set by the court and a hearing before a judge.
Below: the claim limit, the court's filing fee, the courthouse with its hours and phone, the towns and ZIP codes this county covers, and how to file. Squabble prepares the paperwork and files it for you.
Small claims here are heard at the courthouse below. When you file, the court confirms the right location for your case.
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. Napa County covers 12 ZIP codes, including the American Canyon, Angwin and Calistoga areas.
Yes
Some, by court
Monday to Friday 8:00 AM to 4:00 PM
Saturday to Sunday Closed
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.
A case filed here usually comes from one of these communities:
American Canyon, Angwin, Calistoga, Deer Park, Napa, Oakville, Pope Valley, Rutherford, Saint Helena, Yountville.
ZIP codes:
Napa County is the 34th most populous of California's 58 counties, with about 132,727 residents. Superior Court of California - Napa County: Small Claims Historic Courthouse, in Napa, is about 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:
State law sets the rules on what the court can hear, serving the other side, filing deadlines, interest, the hearing and collecting a judgment.
Last checked August 2026. Verify current details with the court.
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