John A. Davis Juvenile Hall is Contra Costa County’s maximum-security youth detention facility at 202 Glacier Drive, Martinez, CA 94553. Current Contra Costa Probation pages say the hall opened in June 2005 and is a 270-bed detention facility for youth offenders up to age 25.
Current probation pages list the main hall line as (925) 957-2700, a special-visits appointment line at (925) 957-2725, and an after-hours number at (925) 957-2740. This refresh updates the record to the current probation surface and current visiting process.
Map & Directions
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