Democrat David Trone has beaten Amie Hoeber, a Republican, in the race for the House seat representing Maryland's 6th Congressional District, currently held by Democrat John Delaney.
With all precincts reporting, Trone has 59 percent of the vote, followed by Hoeber with 38 percent.
Delaney has represented the district in the House since 2013.
Democrats have gained a majority in the House, with 235 seats in the next Congress. All of Maryland's House seats have been decided; Republicans have held one seat, while Democrats have held seven.
The number of votes cast for Democrats in House races has increased 55.0 percent from the 2014 midterms, compared with an increase of 25.6 percent for Republicans.
The district went for Democrat Hillary Clinton in 2016 by a margin of 15.4 points. Clinton won Maryland by 26.4 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.