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.
Lassen County, California, has about 28,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Superior Court of California, County of Lassen, 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, cities and common questions.
Related guides: Lassen County public records, Lassen County arrest records, Lassen County warrants, Lassen County criminal records, Lassen County police reports, California arrest records and California inmate search.
The Courts That Hear Cases from Lassen County
In Lassen County, the Superior Court of California, County of Lassen 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 Lassen County
For Lassen County, SearchSystems opened and checked the court records page for the county 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 court page SearchSystems verified is at courts.ca.gov/policy-administration/public-records/who-where-how-vi....
What Reaches the Court from Lassen County
Together, the two agencies in Lassen County with all twelve months of 2025 on file reported 587 arrests to the FBI that year; the District Attorney decides which of those arrests become cases in the Superior Court of California, County of Lassen.
The Kinds of Court Files
Criminal cases, divorces, traffic tickets and evictions all end up as files of these courts, and the file is what the public sees of each.
The other Lassen County guides take the kinds of file one at a time: Lassen County criminal records, Lassen County divorce records and Lassen County traffic tickets.
Cities in Lassen County
Wherever in the county a case arises, it is filed in the Superior Court of California, County of Lassen.
SearchSystems has a guide to the offices of these cities in Lassen County, with the 2024 Census Bureau population; a city with its own court records guide opens there:
- Susanville (12,359)
Frequently Asked Questions
How do I look up a court case in Lassen County?
The court records page SearchSystems verified for the county is at lassen.courts.ca.gov, phone (530) 251-8205.
Which court hears felonies in Lassen County?
The Superior Court of California, County of Lassen, which hears every civil, criminal, family, probate, traffic and juvenile case.
Who keeps the court records in Lassen 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 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.