Contra Costa County Nov. 2020 Election Results: CONTRA COSTA COUNTY Published November 3, 2020 • Updated on November 3, 2020 at 7:36 pm Getty Images A sign reminding local residents to vote is seen November 6, 2012 in Portage, Ohio. Voting is underway in the battleground state of Ohio in the U.S. presidential election between Democratic President Barack Obama and Republican nominee former Massachusetts Gov. Mitt Romney. (Photo by J.D. Pooley/Getty Images) Check here for the latest election results for races in Contra Costa County. Nov 9, 2020 Live Blog: Local and State Election Coverage Santa Clara County Nov 2, 2020 Decision 2020: How Results From Early Ballots Are Kept Safe and a Secret