Contra Costa County - Martinez Detention is located in the city of Martinez, California which has a population of 35,824 (as of 2016) residents. This prison has a capacity of 1500 inmates, which means this is the maximum amount of beds per facility. Contra Costa County - Martinez Detention began processing inmates once the original construction was completed and service started in 1981 but may have been expanded or renovated since that time, to accommodate the growing prison population. There is an average of 750 inmates currently serving time at this facility. Prisoners are housed in separate areas depending on the crimes they committed, their current risk assessment, and their behavior. This facility is currently under the supervision of Sheriff David O. Livingston and houses male and female offenders.

If you have a family or loved one that is currently incarcerated at Contra Costa County - Martinez Detention, the first thing you should do is contact the prison for information on the inmate. Based on the information you are provided, you would then contact either a criminal defense lawyer or a bail bond service. They will provide you with vital information which can be used to defend an individual and in a lot of cases get them released from detention while awaiting trial.

Contra Costa County - Martinez Detention Facility and Inmate Contact Information:

Phone Number to Reach this Facility is:

925-335-4600

Send Mail to the Facility (not inmates):

Contra Costa County - Martinez Detention
1000 Ward Street
Martinez, CA 94553

To Send Mail to an Inmate at Contra Costa County - Martinez Detention:

(please get a list of acceptable mail from the facility)

Contra Costa County - Martinez Detention
Inmate Name, Inmate ID #
1000 Ward Street
Martinez, CA 94553