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2018 Maryland U.S. House District 1 Election

Maryland · 3 candidates · See every 2018 U.S. House race

Who won the 2018 Maryland U.S. House District 1 Election?

Andy Harris won the 2018 Maryland U.S. House District 1 Election. Andy Harris received 183,662 popular votes (60.01%). The main challenger was Jesse Colvin (38.11%).

See the full head-to-head between Harris and Colvin

Harris +21.9 pts · won by 67,031 votes
Andy HarrisRepublicanWINNER60.01%
183,662 votes
Jesse ColvinDemocratic38.11%
116,631 votes
Jenica MartinLibertarian1.88%
5,744 votes
Popular-vote totals for U.S. House elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.