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 on September 23, 2026.
Lassen County, California, has about 28,000 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 Lassen County is kept and how it is seen.
This guide covers the court file, the statewide record, local arrest records, the crimes behind the records, sex offender registry, records requests, directory links and common questions.
Related guides: Lassen County public records, Lassen County arrest records, Lassen County warrants, Lassen County court records, Lassen County police reports, California arrest records and California inmate search.
Criminal Cases in the Superior Court of California, County of Lassen
A criminal case from Lassen County is filed in the Superior Court of California, County of Lassen, 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 lassen.courts.ca.gov (page title: Superior Court of California | County of Lassen), phone (530) 251-8205, 2610 Riverside Drive, Susanville, CA 96130, Monday - Friday: 8:00 AM - 4:00 PM, 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 Lassen County
The Lassen County Sheriff's Office and the agency that reports for Susanville keep the arrest records in Lassen County: 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 Lassen County: Union Pacific Railroad in Lassen County (other agency); California Department of Forestry and Fire Protection at Lassen-Modoc (state agency); the Highway Patrol's Susanville Area Office (state police); each keeps the records of its own arrests.
Together, the two agencies in Lassen County with all twelve months of 2025 on file reported 587 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 Lassen County arrest records.
The Crimes Behind the Records: Lassen County in 2025
The two agencies in Lassen County with all twelve months of 2025 on file reported 130 violent and 196 property crimes to the FBI that year; the same agencies with both 2025 and 2024 complete reported 326 crimes in 2025 against 390 in 2024. Each reported crime is a report on file with the agency that took it, and each arrest that follows is the start of a criminal record.
The full crime section, agency by agency, is on the Lassen County public records guide.
The Sex Offender Registry for Lassen County
Registered sex offenders living in Lassen County 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 Lassen 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.
More Official Criminal Records Pages for Lassen County
The SearchSystems directory, online since 1997, lists the official pages for Lassen County and California. These criminal records pages from its Lassen County listing were opened again on October 2, 2026 and each one still answers:
- California Attorney General (oag.ca.gov)
Frequently Asked Questions
Are criminal records public in Lassen County?
The court files of criminal cases in the Superior Court of California, County of Lassen 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 Lassen County criminal cases online?
The court records page SearchSystems verified for the county is at lassen.courts.ca.gov (page title: Superior Court of California | County of Lassen).
How do I get my own California criminal history?
A Record Review through Live Scan fingerprinting, form BCIA 8016RR; the state fee is $25.
Is this the official Lassen 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.