Contents

1974 United States Senate election in Colorado

1974 United States Senate election in Colorado

← 1968 November 5, 1974 1980 →

Nominee Gary Hart Peter Dominick Party Democratic Republican Popular vote 471,691 325,508 Percentage 57.23% 39.50%

County results Hart:      40–50%      50–60%      60–70% Dominick:      40-50%      50–60%      60–70%

U.S. senator before election Peter Dominick Republican Elected U.S. Senator Gary Hart Democratic

Elections in Colorado
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State government General elections 2010 2014 2018 2020 2022 Gubernatorial elections 1876 1878 1880 1882 1884 1886 1888 1890 1894 1896 1898 1900 1902 1904 1906 1908 1910 1912 1914 1916 1918 1920 1922 1924 1926 1928 1930 1932 1934 1936 1938 1940 1942 1944 1946 1948 1950 1952 1954 1956 1958 1962 1966 1970 1974 1978 1982 1986 1990 1994 1998 2002 2006 2010 2014 2018 2022 2026 Secretary of State elections 2022 Attorney General elections 2018 2022 Treasurer elections 2022 Senate elections 2013 (recall) 2014 2016 2018 2020 2022 2024 House of Representatives elections 2018 2020 2022 2024
Ballot measures List of Colorado ballot measures 2004 36 2006 38 41 42 43 44 E F G H I J K 2008 46 47 48 49 50 51 52 54 58 59 L 2010 62 2012 64 2018 A 2020 B C EE 113 114 2022 125 126 FF 2023 HH II 2024 89
Colorado Springs Local elections 2019 Mayoral elections 1995 1997 sp 1999 2003 2007 2011 2015 2019 2023
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El Paso County Local elections 2018
Pueblo Mayoral elections 2023–24
v t e

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 2024, 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[edit]

Candidates[edit]

• Gary Hart, campaign manager for George McGovern in 1972
• Marty Miller, Arapahoe County District Attorney
• Herrick Roth, former State Senator from Denver

Results[edit]

General election[edit]

Results[edit]

1974 United States Senate election in Colorado^[2]

Party		Candidate	Votes	%	±%
	Democratic	Gary Hart	471,691	57.23%	15.78
	Republican	Peter Dominick (incumbent)	325,508	39.50%	19.05
	Independent	John M. King	16,131	1.96%	N/A
	Prohibition	Joseph Fred Hyskell	8,410	1.02%	1.02
	Independent	Henry John Olshaw	2,395	0.29%	N/A
	Independent	Jack Marsh (write-in)	31	0.00%	N/A
Total votes			824,166	100.00%
	Democratic gain from Republican		Swing

See also[edit]

• 1974 United States Senate elections

References[edit]