Martinez detention facility inmate locator Uses of the Inmate Roster. OK Offender Lookup was updated recently and is using a new data source. Enter Inmate Information: In the search tool, input the inmate's full name or booking number if you have it. 1 day ago ยท Read the instructions below to lookup inmate information across all prison types. Sheriff's Detention Center - East; Sheriff's Detention Center - West; Minimum Housing Units 1 & 2; Re-Entry and Enhanced Alternatives to Custody Training (REACT) Detention Support Services; Incarcerated Person Programs; In-Custody Deaths; Jail Alternatives Unit; Message an Incarcerated Person; Medical & Mental Health; PREA Contra Costa County Office of the Sheriff | 1850 Muir Road, Martinez, CA 94553 | Office: (925) 655-0000 | Dispatch: (925) 646-2441 | TTY: 711 Find an inmate and arrest records at Contra Costa County Jail - Marsh Creek Detention Facility Inmate Locator in Clayton, California. It is the primary jail facility for the County of Contra Costa. This site is not sponsored by Martinez Detention Center Jail. Start the Search: Enter the inmate's name or booking number into the search box. This system is part of the county’s commitment to transparency and accessibility. The Concord Jail, officially known as the Martinez Detention Facility, is a county jail operated by the Contra Costa County Sheriff's Office. sarhmbtzfgaewliaunesfjqaolgifomwvvyuviugvlrbfblwslwbrcethnwfyrbovjcbvbxxmx