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Election 2010 Results

Each election opens in its own mode: the forecast before the votes are counted, the live count while races are still too close to call, and the results once every race is decided.

2010 US House elections in Maryland

Maryland elected 8 members of the House in 2010: Democrats won 6 seats and Republicans 2.

The closest was the 1st district, decided by 12.1 points: Andy Harris (Republican) beat Frank Kratovil, Jr. (Democrat), 54.1% to 42.0%, a margin of 12.1 points and 34,718 votes.

In the House vote by county, Republicans led in 13 of the 24 counties and Democrats in 11. The largest, Montgomery, cast 287,920 votes and went to the Democrat by 41.9 points. The closest was Wicomico, where 19 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.

Every district

DistrictDemocratVotesRepublicanVotesOthersMargin
1 Frank Kratovil, Jr.120,400 (42.0%) Andy Harris155,118 (54.1%) 11,294 R+12.1
2 C. A. Dutch Ruppersberger134,133 (64.2%) Marcelo Cardarelli69,523 (33.3%) 5,248 D+30.9
3 John P. Sarbanes147,448 (61.1%) Jim Wilhelm86,947 (36.0%) 7,034 D+25.1
4 Donna F. Edwards160,228 (83.4%) Robert Broadus31,467 (16.4%) 325 D+67.1
5 Steny H. Hoyer155,110 (64.3%) Charles Lollar83,575 (34.6%) 2,698 D+29.6
6 Andrew Duck80,455 (33.2%) Roscoe G. Bartlett148,820 (61.4%) 12,914 R+28.2
7 Elijah E. Cummings152,669 (75.2%) Frank Mirabile, Jr.46,375 (22.8%) 4,024 D+52.3
8 Chris Van Hollen153,613 (73.3%) Michael Lee Philips52,421 (25.0%) 3,633 D+48.3

The House vote in every county

CountyDemocratRepublicanOthersTotalMargin
Montgomery 202,256 70.2% 81,727 28.4% 3,937 287,920 D+41.9
Baltimore 165,203 58.6% 108,820 38.6% 7,811 281,834 D+20.0
Prince George's 203,657 88.8% 24,642 10.7% 1,039 229,338 D+78.1
Anne Arundel 99,602 50.2% 92,726 46.7% 6,068 198,396 D+3.5
Baltimore City 138,279 87.1% 17,285 10.9% 3,117 158,681 D+76.2
Howard 60,373 57.1% 42,523 40.2% 2,780 105,676 D+16.9
Harford 37,261 40.2% 51,715 55.7% 3,789 92,765 R+15.6
Frederick 31,055 41.7% 40,020 53.7% 3,389 74,464 R+12.0
Carroll 16,845 27.2% 41,252 66.5% 3,925 62,022 R+39.4
Charles 28,552 61.0% 17,795 38.0% 490 46,837 D+23.0
Washington 14,381 36.3% 22,938 57.9% 2,321 39,640 R+21.6
Calvert 14,240 44.7% 17,131 53.8% 455 31,826 R+9.1
St. Mary's 13,327 42.1% 17,951 56.7% 398 31,676 R+14.6
Cecil 11,865 40.0% 16,268 54.8% 1,544 29,677 R+14.8
Wicomico 14,184 48.1% 14,165 48.0% 1,151 29,500 D+0.1
Allegany 6,552 30.6% 13,766 64.2% 1,126 21,444 R+33.6
Worcester 9,421 44.5% 11,026 52.1% 735 21,182 R+7.6
Queen Anne's 9,174 46.5% 9,925 50.3% 616 19,715 R+3.8
Talbot 7,460 46.2% 8,254 51.1% 447 16,161 R+4.9
Dorchester 5,706 49.2% 5,358 46.2% 532 11,596 D+3.0
Caroline 4,111 41.4% 5,311 53.4% 519 9,941 R+12.1
Garrett 2,274 23.9% 6,874 72.1% 381 9,529 R+48.3
Kent 4,534 55.9% 3,306 40.8% 264 8,104 D+15.2
Somerset 3,744 49.7% 3,486 46.3% 307 7,537 D+3.4

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

Maryland in every House election we hold

YearSeatsHouse vote
2024 D 7, R 1 D+28.8
2022 D 7, R 1 D+30.1
2020 D 7, R 1 D+29.9
2018 D 7, R 1 D+26.4
2016 D 7, R 1 D+24.9
2014 D 7, R 1 D+16.1
2012 D 7, R 1 D+29.7
2010 D 6, R 2 D+23.5
2008 D 7, R 1 D+36.6
2006 D 6, R 2 D+32.5
2004 D 6, R 2 D+18.4
2002 D 6, R 2 D+9.1
2000 D 4, R 4 D+10.6
1998 D 4, R 4 D+9.0
1996 D 4, R 4 D+7.0
1994 D 4, R 4 R+1.5
1992 D 4, R 4 D+6.3
1990 D 5, R 3 D+4.4