Antioch, CA Antioch Jail View

Antioch Jail is a local holding facility associated with law enforcement in Antioch, Contra Costa County, California. It is generally used for short-term custody after arrest, booking, or transfer within the local criminal justice system. In California, city jail or police holding facilities typically hold arrestees awaiting release, bail, court appearance, or transfer to a county detention facility. Longer-term pretrial detainees and sentenced inmates are usually housed by the county sheriff’s office. The facility’s role is to support local arrests, booking procedures, temporary detention, and coordination with Contra Costa County courts and detention services.

Contact and Location Information

Jail Name: Antioch Jail
Type: County Jail
Security Level: Minimum
Address: 300 L Street
City: Antioch
Zip: 94509
Phone: 925-778-2441
Inmate Search: Not available
Antioch Jail Contact Details

How to Find an Inmate at Antioch Jail

To find an inmate, use the official inmate search link available on this page for the facility’s roster. Jail rosters typically list the person’s name, booking date, charges, housing or custody status, and release information when available. Records usually become searchable only after booking and processing are complete, which can take several hours, so a newly arrested person may not appear immediately. If the person is not listed, check again later or contact the appropriate Contra Costa County custody information office. For short-term city holding facilities, the person may also be transferred to a county jail after initial processing.

FAQs

How do I visit an inmate at Antioch Jail?

Visiting rules depend on custody status, housing location, and whether the person is still being held here or has been transferred. Contact the facility or use the official custody information link to confirm the inmate’s location and visiting schedule before going.

What do I need to bring when visiting Antioch Jail?

Visitors generally need a valid government-issued photo ID, such as a driver’s license, state ID, or passport. Minors usually must be accompanied by a parent or legal guardian, and all visitors must follow dress code and security rules.

How do I make phone or video calls with an inmate?

Inmates are usually allowed to make outgoing calls after booking, but they normally cannot receive incoming calls. Phone or video services may be handled by an approved vendor, and account setup, fees, and availability can vary.

How do I send mail to an inmate?

Mail must include the inmate’s full name and any booking number if available. Because short-term detainees may be moved quickly, confirm the correct mailing address and rules before sending letters, photos, or other items.

How does the commissary work?

Commissary lets inmates buy approved items such as snacks, hygiene products, and writing supplies when the service is available. Deposits are usually made through an approved system, but short-term holding facilities may have limited or no commissary access.

How is bail set and how do I post bond at Antioch Jail?

Bail is generally based on the charges, the county bail schedule, and any court orders. To post bail or bond, confirm the inmate’s current location, booking status, accepted payment methods, and any required paperwork with the facility or county custody office.

What happens during the intake process at Antioch Jail and when will the inmate appear in the system?

During intake, staff confirm identity, record arrest information, review charges, conduct safety checks, and determine whether the person will be released, held, or transferred. Processing can take several hours, so the inmate may not appear in the online system right away.

Mailing to Antioch Jail Inmates and Staff

Inmate Visiting Days and Hours

Day of Week Hours
Wednesday 8:30 a.m. to 11:30 a.m
Thursday 8:30 a.m. to 11:30 a.m
Saturday 8:30 a.m. to 11:30 a.m
Sunday 8:30 a.m. to 11:30 a.m

How to Send Money to Antioch Jail

Family and friends can send money to inmates at Antioch Jail through approved methods to help them purchase essential items from the commissary.