West Contra Costa Unified will try again to set trustee district boundaries after the county Office of Education rejected its first map. Some activists have argued that the rejected map — which ...

The Contra Costa County board of supervisors will wrestle Tuesday with redrawing their electoral districts, an often painful exercise that inherently twists politics and policy. All five supervisors ...

MARTINEZ — Contra Costa supervisors on Tuesday adopted new redistricting maps that they had agreed to in principle last month. The new maps will shift half the county’s population into a new district ...

Ten years ago, the eastern half of Contra Costa County was a sparsely populated swath of rolling hills, country roads, and agricultural outposts. Orchards, vineyards, and ranches spread out along the ...