Riverside County detention facility
Cois M. Byrd Detention Center Inmate Search
550 N. Bautista Road, Murrieta, CA 92562 — Facility: 951-696-3000To search for someone connected with Cois M. Byrd Detention Center — also referred to as Southwest Detention Center — use the official Riverside County Sheriff JIMS inmate-information system or submit an inquiry request for follow-up assistance. Enter the person's legal last name; adding a first name, date of birth and gender helps narrow results for this Murrieta facility. The record shows the current custody location.
A booking number is not required to submit an inquiry on this site. If you do not know the date of birth, you can still submit a request.
Cois M. Byrd Detention Center Overview
Cois M. Byrd Detention Center is a Riverside County Sheriff's Office detention facility located in Murrieta, in the southwest portion of Riverside County. It is one of five county-operated detention facilities and serves the southwest region of the county. The facility is operated by the Riverside County Sheriff's Department Corrections Operations division.
Physical address
550 N. Bautista RoadMurrieta, CA 92562
Phone numbers
Facility information: 951-696-3000
Visiting appointments: 951-696-3470
Website assistance:
How to Search for an Inmate at Cois M. Byrd
- 1
Gather identifying information
Collect the person's legal name and any additional details you have — date of birth, gender, or a booking number if available. A booking number is not required to submit an inquiry on this site.
- 2
Use the public JIMS search
Search the official Riverside County Sheriff inmate-information system using the current field requirements. A full legal last name is required; adding a first name and date of birth helps narrow results.
- 3
Check the custody location in the record
The returned record shows the current custody location. Confirm that location before following instructions specific to Cois M. Byrd or another facility.
- 4
If no record appears, request assistance
Verify the name spelling and any identifying details. Booking and the publication of custody information can take time — processing varies by the arresting agency, facility workload and the person's circumstances. If the person still does not appear, submit an inquiry or contact the facility directly. An unsuccessful search does not confirm that someone is not in custody.
Cois M. Byrd Detention Center and Murrieta
Cois M. Byrd Detention Center is located in Murrieta, a city in southwest Riverside County. The facility is commonly associated with Murrieta because of its location, but it is a county-operated facility — not a city jail. An arrest in Murrieta or the surrounding area does not confirm that the person is currently housed at Cois M. Byrd. Verify the current custody location through the official inmate locator.
Southwest Detention Center Name Change
Cois M. Byrd Detention Center was previously known as Southwest Detention Center. The facility was renamed to honor Riverside County Sheriff Cois M. Byrd. Both names refer to the same facility at 550 N. Bautista Road in Murrieta.
Searches for 'Southwest Detention Center inmate search' or 'Southwest jail Murrieta' refer to this facility.
The redirect from /southwest-detention-center leads to this page.
Southwest Riverside County — Related Entities
Several entities in southwest Riverside County share similar names or serve overlapping areas. These are distinct organizations:
Cois M. Byrd Detention Center (formerly Southwest Detention Center)
Riverside County Sheriff detention facility
550 N. Bautista Road, Murrieta, CA 92562County-operated jail — this page
Southwest Justice Center
Riverside Superior Court courthouse
30755-D Auld Road, Murrieta, CA 92563Court — not a jail
Southwest Sheriff's Station
Riverside County Sheriff patrol station
30755-D Auld Road, Murrieta, CA 92563Sheriff patrol — not the detention facility
Confirm which entity you need before traveling or calling.
How to Confirm Someone Is Housed There
Placement depends on the arresting agency, available housing, classification and any active holds or transfers. The facility's Murrieta address does not establish where a person is held after an arrest.
If you are unsure whether the person is held here, start with our countywide inmate-search assistance to confirm the current custody location before traveling, mailing anything or scheduling a visit.
Request an Inmate SearchVisiting Appointment Guidance
Visiting at Cois M. Byrd Detention Center requires scheduling. Call the visiting appointment line at 951-696-3470 to verify current availability and requirements. Visiting appointment calls are accepted 9:00 a.m. to 5:00 p.m. Visiting schedules and rules can change; confirm before traveling.
- Call 951-696-3470 to schedule an appointment before traveling. Appointment calls accepted 9:00 a.m.–5:00 p.m.
- Bring valid government-issued photo identification.
- Review the current dress code and prohibited items rules before your visit.
- Minors may have additional requirements — confirm when scheduling.
- Confirm the inmate's current custody location before traveling.
Inmate Mail
Mail sent to an inmate at Cois M. Byrd Detention Center must follow the Riverside County Sheriff's mail regulations. Review the current rules and addressing format — including any required identifiers such as the booking number — before sending anything.
Inmate Money
Funds can be deposited into an inmate's account through approved methods. Review the current deposit options and instructions, and confirm the inmate's booking number and facility before completing a deposit.
Property Pickup
To collect an inmate's personal property, the inmate must authorize its release on a property withdrawal slip, and the person collecting it must present identification. Clothing and money follow separate procedures. Contact the facility to confirm the applicable pickup instructions and hours.
Bail and Release Information
Bail eligibility and amounts depend on the charges, case history and any holds. The official inmate record and the jail or court are the controlling sources. Release processing times vary and cannot be guaranteed.
How to bail someone out of Riverside County jailNearby Courthouse Resources
Cases involving arrests in the Murrieta and Temecula area may be heard at Southwest Justice Center. Confirm the assigned courthouse through the defendant's paperwork or the Riverside Superior Court case access system.
Related City Inmate Search Guides
These guides explain the arresting-agency relationship for nearby cities. An arrest in Murrieta or Temecula does not confirm that the person is currently housed at Cois M. Byrd — verify the current custody location through the official inmate locator.
Sources and verification
Verify current jail, court, visiting and bail information with the responsible public agency before acting.