The Contra Costa County Board of Supervisors is the governing body for Contra Costa County, California, in the San Francisco Bay Area's East Bay region.[1] Members of the Board of supervisors are elected from districts, based on their residence.
As of May 4, 2018, the current supervisors[1] for each district are:
Contra Costa County is divided in to five districts, each representing different communities within the county.[4] Their composition is as follows: