Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. Every office link was opened and checked against the office's own site on September 23, 2026.
Mendocino County, California, has about 89,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Superior Court of California, County of Mendocino, and the file of each case, kept by the Superior Court clerk, is the public record of it. This guide says which court hears what, where to look a case up and who keeps the files.
This guide covers the courts, the records page, criminal cases, kinds of files, directory links, cities and common questions.
Related guides: Mendocino County public records, Mendocino County arrest records, Mendocino County warrants, Mendocino County inmate search, Mendocino County criminal records, California arrest records and California inmate search.
The Courts That Hear Cases from Mendocino County
Court cases from Mendocino County are filed in the Superior Court of California, County of Mendocino, which hears every civil, criminal, family, probate, traffic and juvenile case.
Divorces go to the Superior Court's family law division, and the file stays with the Superior Court clerk.
The Superior Court clerk keeps the files, and a copy of anything in a file comes from that office, under the court's own rules rather than the California Public Records Act.
Looking Up a Case from Mendocino County
The court records page SearchSystems verified for the county is at mendocino.courts.ca.gov/portal (page title: Court Case Information | Superior Court of California | County of Mendocino), phone 916-845-4064, which answered when SearchSystems opened it on September 23, 2026.
California has no single public index of every trial court case; each court's records are looked up through that court.
The California court page SearchSystems verified is at courts.ca.gov/policy-administration/public-records/who-where-how-vi....
What Reaches the Court from Mendocino County
Together, the four agencies in Mendocino County with all twelve months of 2025 on file reported 2,475 arrests to the FBI that year; the District Attorney decides which of those arrests become cases in the Superior Court of California, County of Mendocino.
The District Attorney's page SearchSystems verified is at mendocinocounty.gov/government/district-attorney (page title: Office of the District Attorney | Mendocino County, CA), phone 707.463.4211, 100 North State Street, Room G-10 (PO BOX 1000) Ukiah, CA 95482, which answered when SearchSystems opened it on September 23, 2026.
The Kinds of Court Files
The court file is one record with several readers: a criminal case from the arrest to the sentence, a divorce from the petition to the judgment, a traffic ticket from the citation to the conviction the court reports to the California Department of Motor Vehicles, and an eviction or a lien on land.
The other Mendocino County guides take the kinds of file one at a time: Mendocino County criminal records, Mendocino County divorce records, Mendocino County traffic tickets, Mendocino County DUI and Mendocino County property records.
More Official Court Pages for Mendocino County
The SearchSystems directory, online since 1997, lists the official pages for Mendocino County and California. These court pages from its Mendocino County listing were opened again on October 2, 2026 and each one still answers:
- Court Case Records (mendocino.courts.ca.gov)
- Missing Persons/Cold Cases (mendocinosheriff.org)
Cities in Mendocino County
Wherever in the county a case arises, it is filed in the Superior Court of California, County of Mendocino.
SearchSystems has a guide to the offices of these cities in Mendocino County, with the 2024 Census Bureau population; a city with its own court records guide opens there:
- Ukiah (16,067)
Frequently Asked Questions
How do I look up a court case in Mendocino County?
The court records page SearchSystems verified for the county is at mendocino.courts.ca.gov/portal, phone 916-845-4064.
Which court hears felonies in Mendocino County?
The Superior Court of California, County of Mendocino, which hears every civil, criminal, family, probate, traffic and juvenile case.
Who keeps the court records in Mendocino County?
The Superior Court clerk. Copies come from that office under the court's own rules.
Is there a statewide court case search in California?
No. Each court's records are looked up through that court.
Is this the official Mendocino County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.