Rep. Mark DeSaulnier, a Democrat, has won another term representing California's 11th Congressional District, beating John Fitzgerald, a Republican.
With all precincts reporting, DeSaulnier has 73.2 percent of the vote, followed by Fitzgerald with 26.8 percent.
DeSaulnier has represented the district in the House since 2015.
Democrats have gained a majority in the House, with 227 seats in the next Congress. In California, 50 of 53 House seats have been decided; three switched hands, all going to Democrats.
The number of votes cast for Democrats in House races has increased 43.4 percent from the 2014 midterms, compared with an increase of 21.5 percent for Republicans.
The district went for Democrat Hillary Clinton in 2016 by a margin of 47.6 points. Clinton won California by 30 points.
Data is from the Associated Press. This story may be updated if more information becomes available. It is powered by Heliograf, The Post's artificial intelligence system.