Contra Costa County Juvenile Hall

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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

Contra Costa County Juvenile Hall

The juvenile hall for Costa County is the John A Davis Juvenile Hall and it has a 290 bed capacity and has been open since 2005. Only juveniles up to 18 years old can be housed here, and each is assigned to a housing unti based upon their age, their offenses, the gender, and any specific needs that they may have. Ten housing units make up the total capacity, and they are complimented with a full kitchen to feed the detainees three meals each day, laundry so they have clean clothing and bedding, an incentive room, medical wing including mental health, and cognitive behavioral treatment areas. Each weekday all residents are expected to attend classes at their resident school, Mt McKinley School that is operated by the Contra Costa County Office of Education. There is also a full library in the building and it is staffed by a librarian from the school board. Mail: 202 Glacier Drive Martinez, CA 94553 Phones: Youth are encouraged to phone their families to keep them up to date on their progress and to maintain the connection with their family. Phones are provided during approved hours only. Visitation: Each youth are permitted two visits each week, but they must occur in half hour blocks. Parents and guardians are the only visitors permitted, and visiting days vary depending upon housing assignment. Visits are booked by calling 925-957-2725. Hours follow: Monday:3:15 PM to 4:45 PM – Trinity 5:40PM to 7:00 PM – Trinity 7:00 PM to 8:30 PM - Trinity Tuesday: 3:15 PM to 4:45 PM - Cypress 5:40PM to 7:00 PM - Shasta 7:00 PM to 8:30 PM - Shasta Wednesday: 3:15 PM to 4:45 PM – Aspen/Tam 5:40PM to 7:00 PM - Aspen/Tam 7:00 PM to 8:30 PM - Aspen/Tam Thursday: 3:15 PM to 4:45 PM - Aspen/Tam: Zoom Only 5:40PM to 7:00 PM - Aspen/Tam: Zoom Only 7:00 PM to 8:30 PM -Aspen/Tam: Zoom Only Saturday: 9:20 AM to 10:30 AM – Trinity/Shasta 10:40 AM to 12:00 PM - Cypress 12:30 PM to 1:35 PM – Trinity/Shasta 1:40 PM to 2:45 PM – Trinity/Shasta 3:20 PM to 4:40 PM – Trinity/Shasta Sunday: 9:20 AM to 10:30 AM - Aspen/Tam 10:40 AM to 12:00 PM - Aspen/Tam 12:30 PM to 1:35 PM - Aspen/Tam 3:20 PM to 4:40 PM - Aspen/Tam

Phone: 925-957-2700

Physical Address:
202 Glacier Drive
Martinez, CA 94553-4898

Mailing Address (personal mail):
Juvenile's first and last name
c/o John A. Davis Juvenile Hall
202 Glacier Drive
Martinez, CA 94553-4898

Other Jails and Prisons

How Do You Find Someone in the Contra Costa County Juvenile Hall?

To search for an inmate in the Contra Costa County Juvenile Hall, 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 925-957-2700 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.

Contra Costa County Juvenile Hall Inmate Search

The Contra Costa County Juvenile Hall maintains an average of 290 offenders in custody on any given day. The Contra Costa County Juvenile Hall 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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Recent Bookings & Arrests

The booking procedure at Contra Costa County Juvenile Hall

After an arrest, individuals are taken to Contra Costa County Juvenile Hall for the booking process, where their identity is confirmed, charges are reviewed, and decisions are made about whether they will be released on bail or detained.

The arrested individual should remain silent during booking, as anything said could be used against them. It’s important to wait for legal representation before answering questions.

The booking process at Contra Costa County Juvenile Hall includes the following steps:

  • Personal identification confirmation.
  • Mugshots for record-keeping.
  • Answering health-related questions and inquiries about criminal history.
  • DNA collection may be required.
  • Conducting a thorough body search.
  • Securing personal belongings.
  • Providing a phone call.

The booking process can take anywhere from one hour to 48 hours. For questions about an arrestee’s bond or bail, contact the facility at 925-957-2700.

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Directions / Map to the Contra Costa County Juvenile Hall
Inmate Phone Contact

How Do I Receive Phone Calls from an Inmate in the Contra Costa County Juvenile Hall?

How Do You Communicate with an Inmate in the Contra Costa County Juvenile Hall by Phone

Follow these instructions on how to open an account with GTL Connect Network (aka Viapath Technologies)

  • Advance Pay - This phone account allows you to prepay so that your inmate can call you (and only you) whenever he/she wants and the cost of each call is deducted from your balance. You can even be notified by text when your balance gets low. You still have the option of accepting or rejecting each call.
  • Pin Debit  -  This option allows you to fund an inmate's commissary account and lets him pay for phone calls to you and others with the money. You will have no control over who your inmate calls.
  • Voicemail  -  You can leave a secure voicemail without having to contact the facility. When you call the local phone number for a facility offering Inmate Voicemail (call Customer Service at 877-650-4249 to get the local voicemail number for Contra Costa County Juvenile Hall, you will be informed of the cost for leaving a message. To leave your message, simply select the inmate by ID number. Then, record your voicemail.

For full instructions on the Contra Costa County Juvenile Hall Inmate Phone System, what the costs are, how it works, and tips and guidelines on rules, regulations and saving money on calls, check out our Inmate Phones Page.

We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Contra Costa County Juvenile Hall’s Inmate Phone Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 925-957-2700 for further assistance.

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Are there photos of the Contra Costa County Juvenile Hall? 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 "Contra Costa County Juvenile Hall" is also known as John A. Davis Juvenile Hall, Mt. McKinley School, Girls in Motion Program, Contra Costa County Juvenile Hall , Contra Costa County Juvenile Hall , California, Contra Costa.

The Contra Costa County Juvenile Hall 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.