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Election 2012 Results

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2012 US Senate election in Maryland

Ben Cardin (Democrat) beat Dan Bongino (Republican) in Maryland in 2012, 56.0% to 26.3%, a margin of 29.6 points and 780,737 votes.

The Democratic hold continued from 2006, when Benjamin L. Cardin also won.

Democrats led in 12 of the 24 counties and Republicans in 12. The largest, Montgomery, cast 443,581 votes and went to the Democrat by 45.0 points. The closest was Calvert, where 24 votes separated the two parties.

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Early projection, based on early and incomplete polling: the likely matchups, each weighted by the betting markets' odds of both nominations, not a result. Each county is its 2024 presidential margin moved by its state's projected swing; set a national vote and every state, district and county moves by the same amount from our projection. Colours run in 100 steps from a safe Republican to a safe Democratic margin. Boundaries: US Census Bureau.

Senate

CandidatePartyVotesShare
Ben Cardin won Democratic 1,474,028 56.0%
Dan Bongino Republican 693,291 26.3%
Rob Sobhani Independent 430,934 16.4%
All other candidates 34,981 1.3%
Total2,633,234

Every county

CountyDemocratRepublicanOthersTotalMargin
Montgomery 293,715 66.2% 94,010 21.2% 55,856 443,581 D+45.0
Baltimore 198,290 52.5% 95,297 25.3% 83,760 377,347 D+27.3
Prince George's 305,771 81.4% 25,080 6.7% 44,797 375,648 D+74.7
Anne Arundel 108,328 42.6% 93,804 36.9% 52,064 254,196 D+5.7
Baltimore City 189,128 77.2% 16,931 6.9% 38,944 245,003 D+70.3
Howard 80,265 53.7% 42,892 28.7% 26,425 149,582 D+25.0
Harford 43,274 35.0% 45,404 36.8% 34,809 123,487 R+1.7
Frederick 45,161 39.8% 48,563 42.8% 19,745 113,469 R+3.0
Carroll 22,837 26.7% 41,795 48.9% 20,917 85,549 R+22.2
Charles 42,638 58.2% 16,752 22.9% 13,815 73,205 D+35.4
Washington 19,702 32.6% 28,161 46.5% 12,653 60,516 R+14.0
St. Mary's 17,566 38.3% 19,480 42.5% 8,830 45,876 R+4.2
Calvert 17,296 39.4% 17,272 39.3% 9,372 43,940 D+0.1
Cecil 14,994 36.4% 18,452 44.8% 7,733 41,179 R+8.4
Wicomico 16,974 41.4% 15,072 36.8% 8,941 40,987 D+4.6
Allegany 9,507 33.4% 14,667 51.5% 4,305 28,479 R+18.1
Worcester 9,676 36.2% 11,270 42.2% 5,774 26,720 R+6.0
Queen Anne's 7,385 30.1% 12,540 51.2% 4,589 24,514 R+21.0
Talbot 8,100 40.5% 8,986 44.9% 2,934 20,020 R+4.4
Dorchester 6,552 44.3% 5,526 37.4% 2,715 14,793 D+6.9
Caroline 4,423 33.9% 5,898 45.2% 2,715 13,036 R+11.3
Garrett 3,448 27.9% 8,263 66.8% 661 12,372 R+38.9
Somerset 4,686 46.7% 3,568 35.6% 1,781 10,035 D+11.1
Kent 4,312 44.5% 3,608 37.2% 1,780 9,700 D+7.3

Margin: the Democrat's share of all votes minus the Republican's. Sources and how the results were checked.

Maryland Senate elections we hold

YearWinnerMargin
2024 Angela Alsobrooks (D) D+11.8
2022 Chris Van Hollen (D) D+31.8
2018 Ben Cardin (D) D+34.5
2016 Chris Van Hollen (D) D+25.2
2012 Ben Cardin (D) D+29.6
2010 Barbara Mikulski (D) D+26.4
2006 Benjamin L. Cardin (D) D+10.0
2004 Barbara A. Mikulski (D) D+31.1
2000 Paul S. Sarbanes (D) D+26.4
1998 Barbara A. Mikulski (D) D+41.0
1994 Paul S. Sarbanes (D) D+18.2
1992 Barbara A. Mikulski (D) D+42.0
1988 Paul S. Sarbanes (D) D+23.6
1986 Barbara A. Mikulski (D) D+21.4
1982 Paul S. Sarbanes (D) D+26.9
1980 Charles McC. Mathias Jr. (R) R+32.3
1976 Paul S. Sarbanes (D) D+17.7
1974 Charles M. Mathias Jr. (R) R+14.7
1970 J. Glenn Beall Jr. (R) R+2.6
1968 Charles M. Mathias Jr. (R) R+8.7
1964 Joseph D. Tydings (D) D+25.6
1962 Daniel Brewster (D) D+24.1
1958 J. Glenn Beall Sr. (R) R+2.0
1956 John M. Butler (R) R+6.0
1952 J. Glenn Beall Sr. (R) R+5.1
1950 John M. Butler (R) R+7.0
1946 Herbert R. O'Conor (D) D+0.5
1944 Millard E. Tydings (D) D+23.5
1940 George L. Radcliffe (D) D+31.3
1938 Millard E. Tydings (D) D+39.0
1934 George L. Radcliffe (D) D+14.1
1932 Millard E. Tydings (D) D+34.9
1928 Phillips Goldsborough (R) R+8.8
1926 Millard E. Tydings (D) D+16.1
1922 William C. Bruce (D) D+7.0
1920 Ovington Weller (R) R+4.0
1916 Joseph I. France (R) R+1.7
1914 John W. Smith (D) D+7.1