Rep. Steve King, a Republican, has won another term representing Iowa's 4th Congressional District, beating J.D. Scholten, a Democrat.
With all precincts reporting, King has 50.4 percent of the vote, followed by Scholten with 47 percent.
King 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 Iowa's House seats have been decided; two switched hands, all going to Democrats.
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 27.1 points. Trump won Iowa by 9.4 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.