Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest and crime 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 between September 23, 2026 and October 2, 2026.
Mill Valley, California, in Marin County, has about 14,000 residents (2024 Census Bureau estimate). In California the public criminal record is the court file, kept by the Superior Court clerk; the statewide criminal history kept by the California Department of Justice is released only to its subject and to the employers and agencies the law allows. This guide says where each record of a criminal case from Mill Valley is kept and how it is seen.
This guide covers the court file, the statewide record, local arrest records, the crimes behind the records, the prosecutor, sex offender registry, records requests, directory links and common questions.
Related guides: Mill Valley public records, Marin County criminal records, Mill Valley arrest records, Mill Valley warrants, Mill Valley inmate search, Mill Valley court records, California arrest records and California inmate search.
Criminal Cases in the Superior Court of California, County of Marin
A criminal case from Mill Valley is filed in the Superior Court of California, County of Marin, and the court file, kept by the Superior Court clerk, is the record of it that the public may see.
The court records page SearchSystems verified for the county is at marin.courts.ca.gov/divisions/court-records-exhibits (page title: Court Records & Exhibits | Superior Court of California | County of Marin), phone (415) 444-7080, 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 Criminal History and Your Own Copy
The statewide criminal history kept by the California Department of Justice is closed to the public in California: it is released to its subject and to authorized employers and licensing agencies, and a member of the public uses the court's own case index instead.
To see your own record, the route is a Record Review through Live Scan fingerprinting, form BCIA 8016RR; the state fee is $25. The response cannot be used for immigration or visa purposes. Details are on the California Department of Justice page.
Arrest Records Kept Locally in Mill Valley
The Marin County Sheriff's Office and the agency that reports for Mill Valley (filed by the FBI as Mill Valley Police Department) keep the arrest records in and around Mill Valley: the report and the booking record of each arrest stay with the agency that made it, separate from the court file and from the state repository.
The FBI's agency list also places these agencies in Marin County: Union Pacific Railroad in Marin County (other agency); Marin Community College (campus police); the Highway Patrol's Marin Area Office (state police); each keeps the records of its own arrests.
Together, the seven agencies in Marin County with all twelve months of 2025 on file reported 3,134 arrests to the FBI that year; how each case ended is in the court file, not in the arresting agency's.
The agencies and their counts, year by year, are in Mill Valley arrest records.
The Crimes Behind the Records: Mill Valley in 2025
The agency that reports for Mill Valley had 7 violent and 110 property crimes reported for 2025; each one is a report on file with it, and each arrest that follows is the start of a criminal record.
The District Attorney for Marin County
Charges in Marin County are filed by the District Attorney, which reviews the arrests of every agency in the county and brings the cases in the Superior Court of California, County of Marin.
The office's page SearchSystems verified is at marincountyda.org/our-team (page title: Mission Statement | Marin County District Attorney), phone (415) 473-6450, 3501 Civic Center Drive Suite 145 San Rafael, CA 94903, Monday-Friday: 8:00 AM to 4:00 PM, which answered when SearchSystems opened it on September 30, 2026.
The Sex Offender Registry for Mill Valley
Registered sex offenders living in Mill Valley are listed on the Megan's Law website, run by the California Department of Justice at meganslaw.ca.gov. The registry is tiered; some registrants are kept off the public site and others are shown by ZIP code only.
Registration itself is done in person with the local agency where the registrant lives: the sheriff's office, or the city police in a city with its own department.
Asking an Agency in Marin County for a Record
An arrest report, a booking record or a local criminal history letter comes from the agency that holds it, not from the court.
Under the California Public Records Act a county office must answer a request within 10 days, with up to 14 more days in unusual circumstances, and it may charge the direct cost of copying only, not staff time. The county records request page SearchSystems verified is at marincountyca.nextrequest.com (page title: Open Public RecordsNextRequest | Modern FOIA & Public Records Request Software).
More Official Criminal Records Pages for Marin County
The SearchSystems directory, online since 1997, lists the official pages for Marin County and California. These criminal records pages from its Marin County listing were opened again on October 2, 2026 and each one still answers:
- Crime Data, State of California (oag.ca.gov)
Frequently Asked Questions
Are criminal records public in Mill Valley?
The court files of criminal cases in the Superior Court of California, County of Marin are public and can be looked up through the court. The statewide criminal history kept by the California Department of Justice is not public; you can get your own for $25. The arrest report itself is released by the agency that made the arrest, under the California Public Records Act.
Can I search Mill Valley criminal cases online?
The court records page SearchSystems verified for the county is at marin.courts.ca.gov (page title: Court Records & Exhibits | Superior Court of California | County of Marin).
How do I get my own California criminal history?
A Record Review through Live Scan fingerprinting, form BCIA 8016RR; the state fee is $25.
Who prosecutes crimes in Mill Valley?
The District Attorney, reached at (415) 473-6450, which files its cases in the Superior Court of California, County of Marin.
Is this the official Mill Valley website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official city, county, court and state offices described above and does not hold records, charge for them or take requests.