PolitiFinder

2010 Colorado U.S. House District 1 Election

Colorado · 5 candidates · See every 2010 U.S. House race

Who won the 2010 Colorado U.S. House District 1 Election?

Diana DeGette won the 2010 Colorado U.S. House District 1 Election. Diana DeGette received 140,073 popular votes (67.42%). The main challenger was Mike Fallon (28.76%).

See the full head-to-head between DeGette and Fallon

DeGette +38.7 pts · won by 80,326 votes
Diana DeGetteDemocraticWINNER67.42%
140,073 votes
Mike FallonRepublican28.76%
59,747 votes
Gary SwingGreen1.41%
2,923 votes
Clint JonesLibertarian1.38%
2,867 votes
Chris Styskalamerican constitution1.03%
2,141 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.