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.
The 30-bed Antioch Jail offers inmate information over the phone 24 hours a day at 925-778-2441.
This facility is the first stop for people arrested in the county on misdemeanor and felony charges. Everyone goes through booking and processing, and those who are held stay until they are bonded out, released on their own recognizance, or until their trial is finished.
You can search for current inmates using the inmate search tool.
Inmates sentenced to less than one year serve out their time at this jail. Inmates sentenced to longer terms are transferred to the California State Prison System or the Federal Bureau of Prisons.
This page tells you how to search the official jail roster, reach the facility, and use services like visitation, inmate account funding, mail, phone calls, voicemail, email and texting, tablet rentals, bail bonds, and commissary.
The inmate’s jail ID or booking number is required for many services, so save it. If it’s not online, call Antioch Jail at 925-778-2441.
Phone: 925-778-2441
Physical Address:
300 “L” Street
Antioch, CA 94509
Other Jails and Prisons
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.
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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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:
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.
What are the other City and County Jails in Contra Costa County?
What are the other Jails in the Neighboring Counties surrounding 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.
