The 1974 United States Senate election in Colorado took place on November 5, 1974. Incumbent Republican U.S. Senator Peter Dominick ran for re-election to a third term in office, but was defeated by Democrat Gary Hart. As of , this is the last time that an incumbent Senator from Colorado lost re-election for this seat, and the last time that El Paso County voted for the Democratic candidate in a Senate election.
Democratic primary Candidates Gary Hart, campaign manager for George McGovern in 1972 Marty Miller, Arapahoe County District Attorney Herrick Roth, former State Senator from Denver and former President of the Colorado Labor Council
Results
General election Results
See also 1974 United States Senate elections
References