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2016 Colorado U.S. House District 4 Election

Colorado · 3 candidates · See every 2016 U.S. House race

Who won the 2016 Colorado U.S. House District 4 Election?

Ken Buck won the 2016 Colorado U.S. House District 4 Election. Ken Buck received 248,230 popular votes (63.55%). The main challenger was Bob Seay (31.65%).

See the full head-to-head between Buck and Seay

Buck +31.9 pts · won by 124,588 votes
Ken BuckRepublicanWINNER63.55%
248,230 votes
Bob SeayDemocratic31.65%
123,642 votes
Bruce GriffithLibertarian4.8%
18,761 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.