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2018 Texas U.S. House District 21 Election

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

Who won the 2018 Texas U.S. House District 21 Election?

Chip Roy won the 2018 Texas U.S. House District 21 Election. Chip Roy received 177,654 popular votes (50.24%). The main challenger was Joseph Kopser (47.63%).

See the full head-to-head between Roy and Kopser

Roy +2.6 pts · won by 9,233 votes
Chip RoyRepublicanWINNER50.24%
177,654 votes
Joseph KopserDemocratic47.63%
168,421 votes
Lee SantosLibertarian2.13%
7,542 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.