Rep. Andy Harris, a Republican, has won another term representing Maryland's 1st Congressional District, beating Jesse Colvin, a Democrat.
With all precincts reporting, Harris has 60 percent of the vote, followed by Colvin with 38.1 percent.
Harris has represented the district in the House since 2011.
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 President Trump, a Republican, in 2016 by a margin of 25.1 points. Democrat Hillary 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.