Antioch Jail

Human-verified information Manually curated

Every detail on this page is checked by hand, not scraped. This unofficial directory helps friends and family of incarcerated individuals find critical information — inmate lists, locations, bail resources, visitation hours, rules, and text, phone, email, and mail services — for jails, detention centers, and prisons across the United States.

Search for an Inmate in Contra Costa County

Antioch Jail

You can call Antioch Jail 24 hours a day for inmate information at 925-778-2441.

This facility processes offenders arrested for misdemeanors and felonies. They undergo booking and processing, and depending on their charges, may remain incarcerated until they are bonded out, released on their own recognizance, or held until their trial concludes.

Use the inmate search tool to see who is currently in custody.

Inmates serving less than one year will do their time at this jail, while those with longer sentences will be transferred to the California State Prison System or the Federal Bureau of Prisons.

This page provides information on the visitation schedule, funding an inmate's account, mailing them, receiving phone calls, voicemail, email and texting, tablet rentals, bail bond details, and commissary purchases.

It is useful to keep the inmate's jail ID or booking number for correspondence purposes. If it’s not available online, contact Antioch Jail at 925-778-2441 for assistance.

Phone: 925-778-2441

Physical Address:
300 “L” Street
Antioch, CA 94509

Other Jails and Prisons

How Do You Find Someone in the Antioch Jail?

To search for an inmate in the Antioch Jail, review their criminal charges, the amount of their bond, when they can get visits, or even view their mugshot, go to the Official Jail Inmate Roster, or call the jail at 925-778-2441 for the information you are looking for. The Jail Roster Report also links to the county arrests for the day as well as the Incident Report, which details all the calls that Contra Costa Sheriff Deputies were called to, and what the outcome was. You can also look up a list of criminal courts for Contra Costa County and every other county in California.

Antioch Jail Inmate Search

The Antioch Jail maintains an average of 30 offenders in custody on any given day. The Antioch Jail has a monthly turnover of 40% of their inmate population, another 30% turnover every 90 days, another 20% every six months, and approximately 10% stay incarcerated between six and twelve months. Every year Contra Costa County law enforcement agencies arrest and detain approximately 65,600 offenders.

The following charts of Contra Costa County inmate population demographics are updated daily. The information shown is for today. For research purposes we have broken down the inmates by sex, age, ethnicity, and criminal charges.

The information is compiled from the Contra Costa County Corrections Department, the state of California Department of Corrections, as well as the United States Department of Justice and Census Bureau records. It represents every person in custody in Contra Costa County.

For complete information on how to get directions, bond, visit, mail, send and receive email and texts, receive phone calls, and send money or commissary to an inmate, find arrest information for Contra Costa County and other counties surrounding this one, scroll down this page. We have a section for each.

We also provide photos of the jail that we have collected over the years.

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About the Antioch Jail
The Antioch Jail in California is a medium security detention center located at 300 “L” Street, Antioch, CA, 94509 with a daily average of 30 inmates. It was built to accommodate 13 inmates and can hold up to adult inmates over the age of 18 who have already been convicted of a crime under California law. Inmates can get up to one visit a day with a maximum of two visits, each lasting fifteen minutes. The best way to locate an inmate is to know the full legal name and date of birth and call either 925-779-6907 or 925-646-4496. Visitation hours at the Antioch Jail in California are Monday to Friday from 9am to 6pm. Two people can visit at one time for up to 15 minutes. Antioch Jail in California houses inmates who have been arrested or cited and requires all visitors to be screened by a full body scanner. In April 2023, the California Department of Corrections expedited the release of almost 3,500 incarcerated persons serving a sentence for non-violent offenses. The death of an inmate in a county jail housing unit is currently under investigation. Antioch Jail in California is unique in that it houses both adult male and female offenders, has a minimum security level, and offers inmates access to commissary accounts, visitation, and mail services. Inmates range from low level misdemeanor offenders to those being held and awaiting trial for violent crimes such as robbery, rape, and murder. The jail has approximately 600 bookings per year with a daily average of 30 inmates. Visitation is allowed any day between 10am-8pm for up to 15 minutes with two people at a time. Inmates can also receive money orders, checks or cash via mail or drop off at the jail.
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Recent Bookings & Arrests

The booking process explained for Antioch Jail

Following an arrest, individuals are processed at Antioch Jail. The booking process confirms identity, charges, and whether the individual will be released, granted bail, or held until court.

It is advisable to remain silent during booking, as anything said can be used against the individual later. Legal counsel should be consulted before any statements are made.

The booking steps at Antioch Jail include:

  • Identification verification.
  • Taking mugshots.
  • Answering questions about health, criminal history, and gang affiliations.
  • Possible DNA sample collection.
  • A full-body search.
  • Confiscating personal items for safekeeping.
  • Providing a phone call.

Depending on circumstances, the booking process can take one hour or up to 48 hours. To inquire about posting bond for an arrestee, contact the facility at 925-778-2441.

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Directions / Map to the Antioch Jail
Are there photos of the Antioch Jail? What does it look like?
Other Jails in Contra Costa County

What are the other City and County Jails in Contra Costa County?

Contra Costa County County Jails
Contra Costa County City Jails
Contra Costa County Juvenile Facilities
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Other Jails Nearby

What are the other Jails in the Neighboring Counties surrounding Contra Costa County?

Contra Costa Alameda San Joaquin Sacramento Solano
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Search for an Inmate in Contra Costa County

This facility, known as "Antioch Jail" is also known as Antioch Police Department, Antioch Jail, California, Contra Costa.

The Antioch Jail serves the following cities and towns of Contra Costa County: Antioch, Brentwood, Clayton, Concord, Danville, El Cerrito, Hercules, Lafayette, Martinez, Moraga, Oakley, Orinda, Pinole, Pittsburg, Pleasant Hill, Richmond, San Pablo, San Ramon and Walnut Creek.