Marin County Sheriff’s Office & Detention Bureau

Marin County, California • County Jail

County Jail

Address: 1600 Los Gamos Dr. #200, San Rafael, CA 94903

Official Inmate Search View on MapExternal links open official county / jail sites in a new tab.

Marin County Detention Bureau Overview

The Marin County Sheriff's Office oversees detention and inmate services for Marin County. Use the resources below for custody information, booking logs, and visitation policies.

Sheriff Headquarters

1600 Los Gamos Dr. #200
San Rafael, CA 94903

Main Number

(415) 473-7250

Call ahead for lobby hours and release procedures.

Detention Bureau Resources

Review visitation rules, commissary details, and jail services on the detention bureau page.

Marin Detention Bureau

Official Inmate Search

Access the Marin County booking log for current custody and release details.

Marin Booking Log

Facility Snapshot

Average Daily Population269 people

Sentenced Males52

Sentenced Females10

Unsentenced Males186

Unsentenced Females21

*Population and sentencing status from Marin County Sheriff reporting, 2025.

Visiting & Travel Notes

Review detention bureau policies for visiting schedules and lobby rules.
The booking log provides current custody and release information.
Bring government-issued ID for in-person check-in.
Traffic on Highway 101 can affect arrival times—plan ahead.

Sheriff Resources & Map

Review Sheriff updates and public safety alerts before traveling to the facility.

Map location: 1600 Los Gamos Dr. #200, San Rafael, CA 94903

Featured Bail Agents

24/7

These licensed bail agencies advertise services for inmates held at Marin County Sheriff’s Office & Detention Bureau and other Marin County facilities.

San Rafael Release Desk

Evening callouts for Marin County bookings.

(415) 555-2140 View profile →

North Bay Bail Partners

Flexible payment plans and mobile paperwork.

(415) 555-4875 View profile →

List your bail agency →

Featured Attorneys

Criminal defense and related counsel familiar with Marin County and surrounding courts.

Marin Justice Advocates

Arraignments, bail motions, and plea guidance.

(415) 555-6032 View profile →

Feature your law firm →

Live Updates

X Feed

Booking Log Updates
12/18/2025
Use the Marin County booking log to review recent custody activity and release status.
Detention Bureau Policies
12/10/2025
Confirm visiting hours, mail rules, and property drop-off guidance before traveling.
North Bay Travel Note
12/3/2025
Plan extra time for bridge traffic when visiting the San Rafael area.

Embedded public updates from the sheriff's official X account. Open on X ↗

Listings in this sidebar are paid advertisements. USAJails.com does not provide legal advice or bail services and is not responsible for the actions of any advertiser.

USAJails.com is an informational resource and not affiliated with the Marin County Sheriff's Office. Confirm visitation schedules, release procedures, and custody policies with the Sheriff before traveling.