Incumbent Republican Rep. Ken Calvert won re-election to California's 41st Congressional District — which was deemed a toss-up by observers — against Democratic challenger Will Rollins.

Republicans have won enough seats to control the U.S. House, securing their hold on the government alongside President-elect Donald Trump.

Republican representatives in Congress were able to fend off enough California Democrats in close races and flip a few seats elsewhere to help keep the party’s majority in the House of