Marin County Criminal Records

Criminal · Arrest · Court · Sex offender

Use the official court, custody, police-record, and statewide paths for Marin County, California; jurisdiction limits are explained.

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Searches are compiled from court, county, and statewide public-record sources.

Marin County public records: common questions

Where to search Marin County records

Marin County, California court, custody, police, and statewide records are kept in separate systems. Start court research with Marin County Superior Court location, divisions, and official contacts. Check current custody through Marin County Jail custody, booking log, and detention information.

Court casesMarin County Superior Court location, divisions, and official contacts
Current custodyMarin County Jail custody, booking log, and detention information
Statewide recordsUse the California state-level source described below when available.
Federal recordsFederal court and custody records are outside county systems and require a separate federal search.

Verified local details

These details were drawn from the official sources linked in this guide. Reconfirm addresses, contacts, schedules, fees, and other time-sensitive details with the responsible agency.

Marin County has 11 incorporated cities and towns: Belvedere, Corte Madera, Fairfax, Larkspur, Mill Valley, Novato, Ross, San Anselmo, San Rafael, Sausalito, and Tiburon.
Marin County government states that unincorporated areas do not have their own mayor or police department and are served by county government.
The Marin County Superior Court is at the Civic Center, Hall of Justice, 3501 Civic Center Drive, San Rafael, and lists civil, criminal, family, probate, juvenile, traffic, and small-claims divisions.
The Sheriff’s Records Division is the repository for Marin County booking records and official incident reports taken by the Sheriff’s Office in unincorporated areas.
The Marin County Jail is operated by the Sheriff’s Detention Services Bureau on the Civic Center grounds in San Rafael; the Sheriff provides a current-custody booking log and jail phone line.
Marin County public-record requests are generally processed within 10 days, with a possible 14-day extension for complex requests.

Marin County official record-source actions
Record type	Agency or source	Scope	Action	Last checked
Court cases	Marin County Superior Court location, divisions, and official contacts	County or local	Open source	August 24, 2026
Jail and custody	Marin County Jail custody, booking log, and detention information	County or local	Open source	August 24, 2026
Official records	Official directory of Marin County incorporated cities and towns	County or local	Open source	August 24, 2026
Jail and custody	Sheriff booking and unincorporated-area incident records	County or local	Open source	August 24, 2026

How this guide is maintained: This matrix only republishes government and agency destinations supported by the researched guide or its reviewed county source registry. Page updated August 24, 2026. Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.

If you are checking a Marin County record, start by identifying which agency created it. Court dockets, municipal cases, jail information, police reports, and state records are separate sources. This page brings those paths together for Marin County. Marin County has 253,694 residents (2025 estimate). The source map below identifies the relevant local courts and agencies. Offices and online systems change, so confirm details with the agency before relying on a record.

Quick facts

County-equivalent identity: 06-041
Population: 253,694 residents (2025 estimate)
Marin County has 11 incorporated cities and towns: Belvedere, Corte Madera, Fairfax, Larkspur, Mill Valley, Novato, Ross, San Anselmo, San Rafael, Sausalito, and Tiburon.
Local detail: Marin County government states that unincorporated areas do not have their own mayor or police department and are served by county government.
Local detail: The Marin County Superior Court is at the Civic Center, Hall of Justice, 3501 Civic Center Drive, San Rafael, and lists civil, criminal, family, probate, juvenile, traffic, and small-claims divisions.
Local detail: The Sheriff’s Records Division is the repository for Marin County booking records and official incident reports taken by the Sheriff’s Office in unincorporated areas.
Local detail: The Marin County Jail is operated by the Sheriff’s Detention Services Bureau on the Civic Center grounds in San Rafael; the Sheriff provides a current-custody booking log and jail phone line.
Local detail: Marin County public-record requests are generally processed within 10 days, with a possible 14-day extension for complex requests.

What is specific about this local guide

Marin County has 11 incorporated cities and towns: Belvedere, Corte Madera, Fairfax, Larkspur, Mill Valley, Novato, Ross, San Anselmo, San Rafael, Sausalito, and Tiburon.
Local detail: Marin County government states that unincorporated areas do not have their own mayor or police department and are served by county government.
Local detail: The Marin County Superior Court is at the Civic Center, Hall of Justice, 3501 Civic Center Drive, San Rafael, and lists civil, criminal, family, probate, juvenile, traffic, and small-claims divisions.

How do I search Marin Superior Court criminal, civil, family, probate, juvenile, traffic, or small-claims cases?

The Marin County Superior Court is at the Civic Center, Hall of Justice, 3501 Civic Center Drive, San Rafael, and lists civil, criminal, family, probate, juvenile, traffic, and small-claims divisions. Open Marin County Superior Court location, divisions, and official contacts for the court's current case-search and document-access instructions.

How can I confirm whether someone is currently in custody at the Marin County Jail?

The jail booking log is limited to current custody information and should not be treated as a complete historical arrest or release record. Check Marin County Jail custody, booking log, and detention information for the agency's current custody lookup or contact path; custody information can change quickly.

Where do I request a Marin County booking record or Sheriff incident report?

No reviewed official source for Marin County establishes record-type-specific police request instructions. Use Sheriff booking and unincorporated-area incident records to request the report from the agency that created or maintains it.

Which agency holds a police report for an incident in an incorporated Marin city or town?

The 11 incorporated cities and towns have their own councils and provide local laws and services such as planning, public safety, roads, permits, parks, libraries, and law enforcement. County jurisdiction applies differently in unincorporated areas. Use Official directory of Marin County incorporated cities and towns to confirm the responsible law-enforcement agency before requesting a record.

How do I submit a Marin County California Public Records Act request?

No reviewed official source for Marin County establishes one response-time and fee rule covering every county agency. Use Sheriff booking and unincorporated-area incident records for current submission instructions, fees, and response rules.

How do I request a certified or historical Marin Superior Court record?

The Marin Superior Court public portal states that the most current filings may not yet appear and that older criminal matters filed before June 20, 2023 remain in the EJUS system. Open Marin County Superior Court location, divisions, and official contacts for the court's current case-search and document-access instructions.

Should I contact Marin County or the local city or town for a permit, road, planning, public-safety, or other municipal matter?

The approved official source set for Marin County does not document one page covering every local government program or service. Use Marin County Superior Court location, divisions, and official contacts for the local government's current program, location, schedule, fee, or department guidance.

Jail, booking, and custody records

For current custody information, start with Sheriff booking and unincorporated-area incident records. Sheriff incident records for incorporated cities may be held by the relevant city police agency rather than the County Sheriff.

Finding Marin County criminal court records

Start with Marin County Superior Court location, divisions, and official contacts for the official Marin County court path. County: Marin County government and its five-member Board of Supervisors govern countywide functions and provide many municipal services in unincorporated Marin. Court: The Marin County Superior Court is the county trial court and handles the listed civil, criminal, family, probate, juvenile, traffic, and small-claims matters from the San Rafael Civic Center.

Local courts, citations, and municipal records

Municipal and local court coverage is separate from the county trial-court path. Custody: The Marin County Sheriff’s Office Detention Services Bureau operates the Marin County Jail and provides current-custody booking information. The jail houses people booked for law violations and people sentenced by Marin County courts. Municipal: The 11 incorporated cities and towns have their own councils and provide local laws and services such as planning, public safety, roads, permits, parks, libraries, and law enforcement. County jurisdiction applies differently in unincorporated areas.

Local police and incident-report sources

Request a police or incident record from the sheriff or municipal police agency that created it. The Marin Superior Court public portal states that the most current filings may not yet appear and that older criminal matters filed before June 20, 2023 remain in the EJUS system.

City pages and jurisdiction boundaries

The relevant local courts and agencies may serve different incorporated municipalities, so confirm the filing locality before relying on a record.

Statewide California criminal-record sources

Statewide California sources are separate from Marin County local records. Do not treat a statewide search as a complete county docket, jail roster, or police-record database.

Official Marin County and California record sources

For an official starting point, use Official directory of Marin County incorporated cities and towns. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

Disclosure: criminal.com may earn a commission when you use the people-search tool on this page, which is powered by a third-party background-check service. Results are for personal knowledge only and may not be used for employment, housing, credit, tenant screening, or any other purpose covered by the Fair Credit Reporting Act. An arrest or booking record is not proof of guilt. This page is general information, not legal advice; for advice about a specific situation, consult an attorney.

Prefer an official source? For an official starting point, use Official directory of Marin County incorporated cities and towns. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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