2012 United States House of Representatives elections

2012 United States House of Representatives elections

← 2010 November 6, 2012 2014 →

All 435 seats in the United States House of Representatives[a]
218 seats needed for a majority
Turnout52.0%[1] Increase 11.1 pp
  Majority party Minority party
 
Leader John Boehner Nancy Pelosi
Party Republican Democratic
Leader since January 3, 2007 January 3, 2003
Leader's seat Ohio 8th California 12th
Last election 242 seats, 51.7%[2] 193 seats, 44.9%
Seats won 234 201
Seat change Decrease 8 Increase 8
Popular vote 58,283,314 59,645,531
Percentage 47.7% 48.8%
Swing Decrease 4.0% Increase 3.9%

Results:
     Democratic hold      Democratic gain
     Republican hold      Republican gain

Speaker before election

John Boehner
Republican

Elected Speaker

John Boehner
Republican

The 2012 United States House of Representatives elections were held on November 6, 2012. It coincided with the reelection of President Barack Obama. Elections were held for all 435 seats representing the 50 U.S. states and also for the delegates from the District of Columbia and five major U.S. territories. The winners of this election cycle served in the 113th United States Congress. This was the first congressional election using districts drawn up based on the 2010 United States census.

Although Democratic candidates received a nationwide plurality of more than 1.4 million votes (1.1%) in the aggregated vote totals from all House elections,[3] the Republican Party won a 33-seat advantage in seats, thus retaining its House majority by 17 seats. Democrats picked up 27 previously Republican-held seats, but most of these gains were canceled out due to Republican pick-ups of Democratic-held seats, and reapportionment gains that benefited Republicans, leaving the Democrats with a net gain of just eight seats.[4]

This disparity — common in close elections involving single-member district (especially plurality) voting[5] — has sometimes been attributed to targeted Republican gerrymandering in the congressional redistricting process following the 2010 United States Census.[6][7][8][9][10] "Unintentional gerrymandering," — the high concentration of Democrats in urban centers—leading to "wasted votes" in districts that easily elected Democratic candidates, has also been cited as causing some of the efficiency gap.[11][9][12] The GOP also benefited from having a greater number of incumbents, who tend to have an advantage in elections[9] which may have helped Republicans win close elections for individual seats.

In the 20th century, the party with a plurality of the popular vote was unable to receive a majority in the House on four occasions- 1952 and 1996, in which the Republicans held a majority in the House. Meanwhile, the 1914 and 1942 elections were the last time that the Democrats won a majority in the House without winning the popular vote.[8][13]

As of 2024, this is the last congressional election in which Democrats won a House seat in West Virginia.

Results summary

[edit]

Federal

[edit]
234 201
Republican Democratic
Summary of the November 6, 2012 United States House of Representatives election results
Parties Seats Popular vote
2010 2012 Net
change
Strength Vote % Change
  Republican Party 242 234 Decrease 8 53.8% 58,283,314 47.7% −4.0%
  Democratic Party 193 201 Increase 8 46.2% 59,645,531 48.8% +3.9%
  Libertarian Party 1,360,925 1.1% −0.1%
  Independent 1,240,672 1.0% +0.4%
  Green Party 373,455 0.3%
  Constitution Party 111,576 0.1% −0.1%
  Reform Party 70,682 0.1% +0.1%
  Others - - - - 1,205,344 1.0% +0.1%
Totals 435 435 0 100.0% 122,291,499 100.0% -
Source: Election Statistics – Office of the Clerk (does not include blank or over/under votes)

Per state

[edit]
State Total
seats
Democratic Republican
Seats Change Seats Change
Alabama 7 1 Steady 6 Steady
Alaska 1 0 Steady 1 Steady
Arizona 9 5 Increase 2 4 Decrease 1
Arkansas 4 0 Decrease 1 4 Increase 1
California 53 38 Increase 4 15 Decrease 4
Colorado 7 3 Steady 4 Steady
Connecticut 5 5 Steady 0 Steady
Delaware 1 1 Steady 0 Steady
Florida 27 10 Increase 4 17 Decrease 2
Georgia 14 5 Steady 9 Increase 1
Hawaii 2 2 Steady 0 Steady
Idaho 2 0 Steady 2 Steady
Illinois 18 12 Increase 4 6 Decrease 5
Indiana 9 2 Decrease 1 7 Increase 1
Iowa 4 2 Decrease 1 2 Steady
Kansas 4 0 Steady 4 Steady
Kentucky 6 1 Decrease 1 5 Increase 1
Louisiana 6 1 Steady 5 Decrease 1
Maine 2 2 Steady 0 Steady
Maryland 8 7 Increase 1 1 Decrease 1
Massachusetts 9 9 Decrease 1 0 Steady
Michigan 14 5 Decrease 1 9 Steady
Minnesota 8 5 Increase 1 3 Decrease 1
Mississippi 4 1 Steady 3 Steady
Missouri 8 2 Decrease 1 6 Steady
Montana 1 0 Steady 1 Steady
Nebraska 3 0 Steady 3 Steady
Nevada 4 2 Increase 1 2 Steady
New Hampshire 2 2 Increase 2 0 Decrease 2
New Jersey 12 6 Decrease 1 6 Steady
New Mexico 3 2 Steady 1 Steady
New York 27 21 Steady 6 Decrease 2
North Carolina 13 4 Decrease 3 9 Increase 3
North Dakota 1 0 Steady 1 Steady
Ohio 16 4 Decrease 1 12 Decrease 1
Oklahoma 5 0 Decrease 1 5 Increase 1
Oregon 5 4 Steady 1 Steady
Pennsylvania 18 5 Decrease 2 13 Increase 1
Rhode Island 2 2 Steady 0 Steady
South Carolina 7 1 Steady 6 Increase 1
South Dakota 1 0 Steady 1 Steady
Tennessee 9 2 Steady 7 Steady
Texas 36 12 Increase 3 24 Increase 1
Utah 4 1 Steady 3 Increase 1
Vermont 1 1 Steady 0 Steady
Virginia 11 3 Steady 8 Steady
Washington 10 6 Increase 1 4 Steady
West Virginia 3 1 Steady 2 Steady
Wisconsin 8 3 Steady 5 Steady
Wyoming 1 0 Steady 1 Steady
Total 435 201 Increase 8 234 Decrease 8
Popular vote
Democratic
48.75%
Republican
47.59%
Libertarian
1.12%
Green
0.30%
Other
2.24%
House seats
Republican
53.79%
Democratic
46.21%

Maps

[edit]

Retiring incumbents

[edit]

Forty-one Representatives retired. Thirty-four of those seats were held by the same party, six seats changed party.

Democrats

[edit]

Twenty-two Democrats retired. Fourteen of those seats were held by Democrats, five were won by Republicans, and three seats were eliminated in redistricting.

Democratic held

[edit]
  1. California 6: Lynn Woolsey,[14] was succeeded by Jared Huffman (with district being renumbered as California 2).
  2. California 51: Bob Filner, to run for mayor of San Diego,[15] was succeeded by Juan Vargas.
  3. Connecticut 5: Chris Murphy, to run for U.S. Senate,[16] was succeeded by Elizabeth Esty.
  4. Hawaii 2: Mazie Hirono, to run for U.S. Senate,[17] was succeeded by Tulsi Gabbard.
  5. Illinois 12: Jerry Costello,[18] was succeeded by William Enyart.
  6. Massachusetts 4: Barney Frank,[19] was succeeded by Joseph P. Kennedy III.
  7. Michigan 5: Dale Kildee,[20] was succeeded by Dan Kildee.
  8. Nevada 1: Shelley Berkley, to run for U.S. Senate,[21] was succeeded by Dina Titus.
  9. New Mexico 1: Martin Heinrich, to run for U.S. Senate,[22] was succeeded by Michelle Lujan Grisham.
  10. New York 5: Gary Ackerman,[23] was succeeded by Grace Meng (with district being renumbered as New York 6).
  11. New York 10: Edolphus Towns,[24] was succeeded by Hakeem Jeffries (with district being renumbered as New York 8).
  12. Texas 20: Charlie Gonzalez,[25] was succeeded by Joaquín Castro.
  13. Washington 6: Norm Dicks,[26] was succeeded by Derek Kilmer.
  14. Wisconsin 2: Tammy Baldwin, to run for U.S. Senate,[27] was succeeded by Mark Pocan.

Republican gain

[edit]
  1. Arkansas 4: Mike Ross, was succeeded by Tom Cotton.
  2. Indiana 2: Joe Donnelly, to run for U.S. Senate, was succeeded by Jackie Walorski.
  3. North Carolina 11: Heath Shuler, was succeeded by Mark Meadows.
  4. North Carolina 13: Brad Miller, was succeeded by George Holding.
  5. Oklahoma 2: Dan Boren, was succeeded by Markwayne Mullin.

Seats eliminated in redistricting

[edit]
  1. California 18: Dennis Cardoza.[28]
  2. Massachusetts 1: John Olver.[29]
  3. New York 22: Maurice Hinchey.[30]

Republicans

[edit]

Nineteen Republicans retired. Fifteen of those seats were held by Republicans, one was won by a Democrat, and three seats were eliminated in redistricting.

Republican held

[edit]
  1. Arizona 6: Jeff Flake, to run for U.S. Senate,[31] was succeeded by Matt Salmon (with district being renumbered as Arizona 5).
  2. California 2: Wally Herger,[32] was succeeded by Doug LaMalfa (with district being renumbered as California 1).
  3. California 41: Jerry Lewis,[33] was succeeded by Paul Cook (with district being renumbered as California 8).
  4. Florida 14: Connie Mack IV, to run for U.S. Senate,[34] was succeeded by Trey Radel (with district being renumbered as Florida 19).
  5. Illinois 15: Tim Johnson,[35] was succeeded by Rodney L. Davis (with district being renumbered as Illinois 13).
  6. Indiana 5: Dan Burton,[36] was succeeded by Susan Brooks.
  7. Indiana 6: Mike Pence, to run for Governor of Indiana,[37] was succeeded by Luke Messer.
  8. Missouri 2: Todd Akin, to run for U.S. Senate,[38] was succeeded by Ann Wagner.
  9. Michigan 11: Thaddeus McCotter: failed to make the ballot for renomination due to fraudulent signatures,[39] was succeeded by Kerry Bentivolio.
  10. Montana at-large: Denny Rehberg, to run for U.S. Senate,[40] was succeeded by Steve Daines.
  11. North Carolina 9: Sue Myrick,[41] was succeeded by Robert Pittenger.
  12. North Dakota at-large: Rick Berg, to run for U.S. Senate,[42] was succeeded by Kevin Cramer.
  13. Ohio 14: Steve LaTourette,[43] was succeeded by David Joyce.
  14. Pennsylvania 19: Todd Russell Platts,[44] was succeeded by Scott Perry (with district being renumbered as Pennsylvania 4).
  15. Texas 14: Ron Paul, to run for U.S. President,[45] was succeeded by Randy Weber.

Democratic gain

[edit]
  1. California 24: Elton Gallegly,[46] was succeeded by Julia Brownley (with district being renumbered as California 26).

Seats eliminated in redistricting

[edit]
  1. California 26: David Dreier.
  2. New York 9: Bob Turner, who ran for U.S. Senate.[47]
  3. Ohio 7: Steve Austria.[48]

Incumbents defeated

[edit]

As a result of redistricting, many incumbents were forced to compete against each other in the same district, which resulted in a larger number of incumbents being defeated in primaries.

In primary elections

[edit]

Thirteen representatives lost renomination: Eight were lost in redistricting battles pitting incumbents against each other, and five incumbents lost nomination to non-incumbent challengers.

Democrats

[edit]

Seven Democrats lost renomination: five in redistricting and two to a non-incumbent challenger.

Seat held by a Democrat
[edit]

These primary winners later won the general election.

  1. Michigan 14: Hansen Clarke lost a redistricting race to fellow incumbent Gary Peters
  2. Missouri 1: Russ Carnahan lost a redistricting race to fellow incumbent Lacy Clay
  3. New Jersey 9: Steve Rothman lost a redistricting race to fellow incumbent Bill Pascrell
  4. Ohio 9: Dennis Kucinich lost a redistricting race to fellow incumbent Marcy Kaptur
  5. Pennsylvania 17: Tim Holden lost to challenger Matt Cartwright[49]
  6. Texas 16: Silvestre Reyes lost to challenger Beto O'Rourke[50]
Seat lost to a Republican
[edit]
  1. Pennsylvania 12: Jason Altmire lost a redistricting race to fellow incumbent Mark Critz,[49] who later lost the general election

Republicans

[edit]

Six Republicans lost renomination: three in redistricting races and three to a non-incumbent challenger. All the seats were held by Republicans.

  1. Arizona 6: Ben Quayle lost a redistricting race to fellow incumbent David Schweikert
  2. Florida 3: Cliff Stearns lost to challenger Ted Yoho
  3. Florida 7: Sandy Adams lost a redistricting race to fellow incumbent John Mica
  4. Illinois 16: Don Manzullo lost a redistricting race to fellow incumbent Adam Kinzinger
  5. Ohio 2: Jean Schmidt lost to challenger Brad Wenstrup
  6. Oklahoma 1: John Sullivan lost to challenger Jim Bridenstine

In general elections

[edit]

Democrats

[edit]

Ten incumbent Democrats lost re-election; four to fellow Democrats and six to Republicans. Four losses were in California: two due to redistricting putting two incumbents together (resulting in a net loss of two for the Democrats) and two due to the state's top two primary. Two incumbents outside of California lost to Republican incumbents after being redistricted to the same district.

Seat held by a Democrat
[edit]
  1. California 15: Pete Stark lost to Eric Swalwell
  2. California 30: Howard Berman lost a redistricting race to fellow incumbent Brad Sherman
  3. California 35: Joe Baca lost to Gloria Negrete McLeod
  4. California 44: Laura Richardson lost a redistricting race to fellow incumbent Janice Hahn
Seat lost to a Republican incumbent
[edit]
  1. Iowa 3: Leonard Boswell lost a redistricting race to Tom Latham
  2. Ohio 16: Betty Sutton lost a redistricting race to Jim Renacci
Seat lost to a Republican challenger
[edit]
  1. Kentucky 6: Ben Chandler lost to Andy Barr.
  2. New York 27: Kathy Hochul lost to Chris Collins.
  3. North Carolina 8: Larry Kissell lost to Richard Hudson.
  4. Pennsylvania 12: Mark Critz lost to Keith Rothfus.

Republicans

[edit]

Seventeen incumbent Republicans lost re-election.

Seat held by a Republican
[edit]

One incumbent Republican lost re-election to a fellow incumbent Republican.

  1. Louisiana 3: Jeff Landry lost to Charles Boustany
Seat lost to a Democratic challenger
[edit]

Sixteen incumbent Republicans, ten of whom were first elected in 2010, lost re-election to Democrats.

  1. California 7: Dan Lungren lost to Ami Bera.
  2. California 36: Mary Bono Mack lost to Raul Ruiz.
  3. California 52: Brian Bilbray lost to Scott Peters.
  4. Florida 18: Allen West lost to Patrick Murphy.
  5. Florida 26: David Rivera lost to Joe Garcia.
  6. Illinois 8: Joe Walsh lost to Tammy Duckworth.
  7. Illinois 10: Robert Dold lost to Brad Schneider.
  8. Illinois 11: Judy Biggert lost to Bill Foster.
  9. Illinois 17: Bobby Schilling lost to Cheri Bustos.
  10. Maryland 6: Roscoe Bartlett lost to John K. Delaney.
  11. Minnesota 8: Chip Cravaack lost to Rick Nolan.
  12. New Hampshire 1: Frank Guinta lost to Carol Shea-Porter.
  13. New Hampshire 2: Charles Bass lost to Ann Kuster.
  14. New York 18: Nan Hayworth lost to Sean Patrick Maloney.
  15. New York 24: Ann Marie Buerkle lost to Dan Maffei.
  16. Texas 23: Quico Canseco lost to Pete Gallego.

Reapportionment

[edit]

The 2010 United States census determined how many of the 435 congressional districts each state receives for the 2010 redistricting cycle. Due to population shifts, Illinois, Iowa, Louisiana, Massachusetts, Michigan, Missouri, New Jersey, and Pennsylvania each lost one seat; and New York and Ohio each lost two seats. Conversely, Arizona, Georgia, Nevada, South Carolina, Utah, and Washington each gained one seat; Florida gained two seats; and Texas gained four seats.[51]

Newly created seats

[edit]

Of the 435 districts created in the 2010 redistricting, nineteen had no incumbent representative.

Closest races

[edit]

Sixty-four races were decided by 10% or lower.

District Winner Margin
North Carolina 7th Democratic 0.19%
Utah 4th Democratic 0.31%
Illinois 13th Republican 0.34%
Michigan 1st Republican 0.54%
Florida 18th Democratic (flip) 0.58%
Arizona 2nd Democratic 0.84%
Massachusetts 6th Democratic 1.15%
Minnesota 6th Republican 1.21%
Illinois 10th Democratic (flip) 1.26%
Puerto Rico at-large Democratic 1.28%
Indiana 2nd Republican (flip) 1.43%
New York 27th Republican (flip) 1.57%
Nebraska 2nd Republican 1.59%
New York 21st Democratic 1.97%
Colorado 6th Republican 2.04%
California 52nd Democratic (flip) 2.35%
Connecticut 5th Democratic 2.62%
California 7th Democratic (flip) 3.36%
Pennsylvania 12th Republican (flip) 3.47%
Florida 10th Republican 3.48%
Arizona 1st Democratic 3.65%
New Hampshire 1st Democratic (flip) 3.76%
New York 23rd Republican 3.82%
Kentucky 6th Republican (flip) 3.89%
New York 18th Democratic (flip) 3.90%
Ohio 16th Republican 4.09%
Arizona 9th Democratic 4.10%
California 15th Democratic 4.22%[b]
Texas 23rd Democratic (flip) 4.75%
New Hampshire 2nd Democratic (flip) 4.83%
New York 1st Democratic 4.98%
California 26th Democratic (flip) 5.38%
New York 11th Republican 5.41%
California 10th Republican 5.42%
Florida 2nd Republican 5.46%
New York 24th Democratic (flip) 5.46%
New York 19th Republican 5.60%
California 36th Democratic (flip) 5.88%
North Carolina 9th Republican 6.13% [c]
Michigan 11th Republican (flip) 6.40%
Ohio 6th Republican 6.50%
Illinois 17th Democratic (flip) 6.56%
Florida 16th Republican 7.22%
Georgia 12th Democratic 7.40%
Nevada 3rd Republican 7.49%
Virginia 2nd Republican 7.66%
North Carolina 8th Republican (flip) 7.79%
Washington 1st Democratic 7.87%
California 33rd Democratic 7.91%
West Virginia 3rd Democratic 7.96%
Nevada 4th Democratic 8.00%
Iowa 4th Republican 8.10%
Minnesota 2nd Republican 8.16%
Illinois 8th Democratic (flip) 8.37%
Michigan 3rd Republican 8.45%
California 3rd Democratic 8.46%
Iowa 3rd Republican (flip) 8.63%
Texas 14th Republican 8.85%
New Jersey 3rd Republican 8.86%
Minnesota 8th Democratic (flip) 8.89%
Illinois 12th Democratic 8.91%
Hawaii 1st Democratic 9.23%
Florida 22nd Democratic (flip) 9.25%
California 25th Republican 9.56%

Election ratings

[edit]

Special elections

[edit]

There were six special elections in 2012. Winners would have a seniority advantage over other freshmen. Two elections were held separate from the November elections and four elections were held concurrent with the November elections.

District Incumbent Result Candidates
Member Party First
elected
Oregon 1 David Wu Democratic 1998 Incumbent resigned August 3, 2011.
New member elected January 31, 2012.
Democratic hold.
The winner was subsequently re-elected in November, see below.
Arizona 8 Gabby Giffords Democratic 2006 Incumbent resigned January 25, 2012.
New member elected June 12, 2012.
Democratic hold.
The winner was subsequently re-elected in November, see below.
  • Green tickY Ron Barber (Democratic) 52.3%
  • Jesse Kelly (Republican) 45.4%
  • Charlie Manolakis (Green) 2.3%
Kentucky 4 Geoff Davis Republican 2004 Incumbent resigned July 31, 2012 for family health reason.
New member elected November 6, 2012.
Republican hold.
Winner was also elected the same day to the next term, see below.
Michigan 11 Thad McCotter Republican 2002 Incumbent resigned July 6, 2012 after failing to qualify for renomination.
New member elected November 6, 2012.
Democratic gain.
Winner was not elected the same day to the next term, see below.
New Jersey 10 Donald M. Payne Democratic 1988 Incumbent died March 6, 2012.
New member elected November 6, 2012 to finish his father's term.
Democratic hold.
Winner was also elected the same day to the next term, see below.
Washington 1 Jay Inslee Democratic 1998 Incumbent resigned March 20, 2012 to run for Governor of Washington.
New member elected November 6, 2012.
Democratic hold.
Winner was also elected the same day to the next term, see below.

Alabama

[edit]
District PVI Incumbent Party First
elected
Result Candidates
Alabama 1 R+14 Jo Bonner Republican 2002 Incumbent re-elected.
Alabama 2 R+18 Martha Roby Republican 2010 Incumbent re-elected.
Alabama 3 R+15 Mike D. Rogers Republican 2002 Incumbent re-elected.
Alabama 4 R+23 Robert Aderholt Republican 1996 Incumbent re-elected.
Alabama 5 R+14 Mo Brooks Republican 2010 Incumbent re-elected.
Alabama 6 R+28 Spencer Bachus Republican 1992 Incumbent re-elected.
Alabama 7 D+17 Terri Sewell Democratic 2010 Incumbent re-elected.

Alaska

[edit]
District PVI Incumbent Party First
elected
Result Candidates
Alaska at-large R+13 Don Young Republican 1973 (Special) Incumbent re-elected.
  • Green tickY Don Young (Republican) 64.7%
  • Sharon Cissna (Democratic) 28.4%
  • Jim C. McDermott (Libertarian) 5.1%
  • Ted Gianoutsos (Independent)1.9%

Arizona

[edit]

Arizona gained one seat in reapportionment. A second open seat was created when a pair of Republicans were redistricted into the same district.[55] Primary elections were August 28, 2012.

District PVI Incumbent Party First
elected
Result Candidates
Arizona 1 R+3 None (New seat) New seat.
Democratic gain.
Arizona 2 R+2 Ron Barber
Renumbered from the 8th district
Democratic 2012 (Special) Incumbent re-elected.
Arizona 3 D+7 Raúl Grijalva
Redistricted from the 7th district
Democratic 2002 Incumbent re-elected.
Arizona 4 R+16 Paul Gosar
Redistricted from the 1st district
Republican 2010 Incumbent re-elected.
Arizona 5 R+16 Jeff Flake
Redistricted from the 6th district
Republican 2000 Incumbent retired to run for U.S. senator.
Republican hold.
Arizona 6 R+10 Ben Quayle
Redistricted from the 3rd district
Republican 2010 Incumbent lost renomination.
Republican loss.
David Schweikert
Redistricted from the 5th district
Republican 2010 Incumbent re-elected.
Arizona 7 D+12 Ed Pastor
Redistricted from the 4th district
Democratic 1991 (Special) Incumbent re-elected.
  • Green tickY Ed Pastor (Democratic) 80.3%
  • Joe Cobb (Libertarian) 19.2%
Arizona 8 R+13 Trent Franks
Renumbered from the 2th district
Republican 2002 Incumbent re-elected.
Arizona 9 R+1 None (New seat) New seat.
Democratic gain.

Arkansas

[edit]
District PVI Incumbent Party First
elected
Result Candidates
Arkansas 1 R+7 Rick Crawford Republican 2010 Incumbent re-elected.
Arkansas 2 R+5 Timothy Griffin Republican 2010 Incumbent re-elected.
Arkansas 3 R+16 Steve Womack Republican 2010 Incumbent re-elected.
Arkansas 4 R+9 Mike Ross Democratic 2000 Incumbent retired.
Republican gain.

California

[edit]
California's results

California retained its fifty-three seats: four new seats were created when four pairs of Representatives were redistricted to run against each other. An additional Republican incumbent, Gary Miller, won re-election in an entirely different district from the one he had previously represented.[56] The election featured the first use of the top-two primary system in which primary elections list candidates from all parties on one ballot, and the top two vote-getters advance to the general election. Two elections (30th and 44th districts) featured two Democratic incumbents running against each other.[57]

District PVI Incumbent Party First
elected
Result Candidates
California 1 R+10 Wally Herger
Redistricted from the 2nd district
Republican 1986 Incumbent retired.
Republican hold.
California 2 D+19 Lynn Woolsey
Redistricted from the 6th district
Democratic 1992 Incumbent retired.
Democratic hold.
California 3 D+1 John Garamendi
Redistricted from the 10th district
Democratic 2009 (Special) Incumbent re-elected.
California 4 R+10 Tom McClintock Republican 2008 Incumbent re-elected.
California 5 D+18 Mike Thompson
Redistricted from the 1st district
Democratic 1998 Incumbent re-elected.
California 6 D+13 Doris Matsui
Redistricted from the 5th district
Democratic 2005 (Special) Incumbent re-elected.
California 7 R+3 Dan Lungren
Redistricted from the 3rd district
Republican 1978
1988 (retired)
2004
Incumbent lost re-election.
Democratic gain.
California 8 R+12 Jerry Lewis
Redistricted from the 41st district
Republican 1978 Incumbent retired.
Republican hold.
California 9 D+2 Jerry McNerney
Redistricted from the 11th district
Democratic 2006 Incumbent re-elected.
California 10 R+5 Jeff Denham
Redistricted from the 19th district
Republican 2010 Incumbent re-elected.
Dennis Cardoza
Redistricted from the 18th district
Democratic 2002 Incumbent retired.
Democratic loss.
California 11 D+17 George Miller
Redistricted from the 7th district
Democratic 1974 Incumbent re-elected.
California 12 D+35 Nancy Pelosi
Redistricted from the 8th district
Democratic 1987 (Special) Incumbent re-elected.
  • Green tickY Nancy Pelosi (Democratic) 84.8%
  • John Dennis (Republican) 15.2%
California 13 D+37 Barbara Lee
Redistricted from the 9th district
Democratic 1998 (Special) Incumbent re-elected.
California 14 D+23 Jackie Speier
Redistricted from the 12th district
Democratic 2008 (Special) Incumbent re-elected.
California 15 D+15 Pete Stark
Redistricted from the 13th district
Democratic 1972 Incumbent lost re-election.
Democratic hold.
California 16 D+2 Jim Costa
Redistricted from the 20th district
Democratic 2004 Incumbent re-elected.
  • Green tickY Jim Costa (Democratic) 57.4%
  • Brian Whelan (Republican) 42.6%
California 17 D+18 Mike Honda
Redistricted from the 15th district
Democratic 2000 Incumbent re-elected.
California 18 D+18 Anna Eshoo
Redistricted from the 14th district
Democratic 1992 Incumbent re-elected.
California 19 D+16 Zoe Lofgren
Redistricted from the 16th district
Democratic 1994 Incumbent re-elected.
California 20 D+19 Sam Farr
Redistricted from the 17th district
Democratic 1993 (Special) Incumbent re-elected.
California 21 R+3 None (New seat) New seat.
Republican gain.
California 22 R+12 Devin Nunes
Redistricted from the 21st district
Republican 2002 Incumbent re-elected.
California 23 R+18 Kevin McCarthy
Redistricted from the 22nd district
Republican 2006 Incumbent re-elected.
California 24 D+3 Lois Capps
Redistricted from the 23rd district
Democratic 1998 (Special) Incumbent re-elected.
California 25 R+6 Howard McKeon Republican 1992 Incumbent re-elected.
California 26 D+2 Elton Gallegly
Redistricted from the 24th district
Republican 1986 Incumbent retired.
Democratic gain.
California 27 D+9 Judy Chu
Redistricted from the 32nd district
Democratic 2009 (Special) Incumbent re-elected.
  • Green tickY Judy Chu (Democratic) 63.4%
  • Jack Orswell (Republican) 36.6%
California 28 D+19 Adam Schiff
Redistricted from the 29th district
Democratic 2000 Incumbent re-elected.
California 29 D+21 None (New seat) New seat.
Democratic gain.
  • Green tickY Tony Cárdenas (Democratic) 74.2%
  • David Hernandez (Independent) 25.8%
California 30 D+13 Brad Sherman
Redistricted from the 27th district
Democratic 1996 Incumbent re-elected.
Howard Berman
Redistricted from the 28th district
Democratic 1982 Incumbent lost re-election.
Democratic loss.
California 31 D+12 David Dreier
Redistricted from the 26th district
Republican 1980 Incumbent retired.
Republican loss.
Gary Miller
Redistricted from the 42nd district
Republican 1998 Incumbent re-elected.
California 32 D+9 Grace Napolitano
Redistricted from the 38th district
Democratic 1998 Incumbent re-elected.
California 33 D+12 Henry Waxman
Redistricted from the 30th district
Democratic 1974 Incumbent re-elected.
  • Green tickY Henry Waxman (Democratic) 53.7%
  • Bill Bloomfield (Independent) 46.3%
California 34 D+28 Xavier Becerra
Redistricted from the 31st district
Democratic 1992 Incumbent re-elected.
California 35 D+10 Joe Baca
Redistricted from the 43rd district
Democratic 1999 (Special) Incumbent lost re-election.
Democratic hold.
California 36 R+3 Mary Bono
Redistricted from the 45th district
Republican 1998 (Special) Incumbent lost re-election.
Democratic gain.
California 37 D+33 Karen Bass
Redistricted from the 33rd district
Democratic 2010 Incumbent re-elected.
California 38 D+9 Linda Sánchez
Redistricted from the 39th district
Democratic 2002 Incumbent re-elected.
California 39 R+7 Ed Royce
Redistricted from the 40th district
Republican 1992 Incumbent re-elected.
  • Green tickY Ed Royce (Republican) 59.2%
  • Jay Chen (Democratic) 40.8%
California 40 D+25 Lucille Roybal-Allard
Redistricted from the 34th district
Democratic 1992 Incumbent re-elected.
California 41 D+3 None (New seat) New seat.
Democratic gain.
California 42 R+12 Ken Calvert
Redistricted from the 44th district
Republican 1992 Incumbent re-elected.
California 43 D+23 Maxine Waters
Redistricted from the 35th district
Democratic 1990 Incumbent re-elected.
California 44 D+29 Janice Hahn
Redistricted from the 36th district
Democratic 2011 (Special) Incumbent re-elected.
Laura Richardson
Redistricted from the 37th district
Democratic 2007 (Special) Incumbent lost re-election.
Democratic loss.
California 45 R+8 John B. T. Campbell III
Redistricted from the 48th district
Republican 2005 (Special) Incumbent re-elected.
California 46 D+3 Loretta Sanchez
Redistricted from the 47th district
Democratic 1996 Incumbent re-elected.
California 47 D+5 None (New seat) New seat.
Democratic gain.
California 48 R+8 Dana Rohrabacher
Redistricted from the 46th district
Republican 1988 Incumbent re-elected.
California 49 R+5 Darrell Issa Republican 2000 Incumbent re-elected.
California 50 R+14 Duncan D. Hunter
Redistricted from the 52nd district
Republican 2008 Incumbent re-elected.
California 51 D+11 Bob Filner Democratic 1992 Incumbent retired to run for mayor of San Diego.
Democratic hold.
California 52 D+1 Brian Bilbray
Redistricted from the 50th district
Republican 1994
2000 (defeated)
2006 (Special)
Incumbent lost re-election.
Democratic gain.
California 53 D+7 Susan Davis Democratic 2000 Incumbent re-elected.

Colorado

[edit]
District PVI Incumbent Party First
elected
Result Candidates
Colorado 1 D+17 Diana DeGette Democratic 1996 Incumbent re-elected.
Colorado 2 D+8 Jared Polis Democratic 2008 Incumbent re-elected.
Colorado 3 R+4 Scott Tipton Republican 2010 Incumbent re-elected.
Colorado 4 R+12 Cory Gardner Republican 2010 Incumbent re-elected.
Colorado 5 R+15 Doug Lamborn Republican 2006 Incumbent re-elected.
Colorado 6 R+1 Mike Coffman Republican 2008 Incumbent re-elected.
Colorado 7 D+3 Ed Perlmutter Democratic 2006 Incumbent re-elected.

Connecticut

[edit]

Primary elections were held August 14, 2012.

District PVI Incumbent Party First
elected
Result Candidates
Connecticut 1 D+12 John B. Larson Democratic 1998 Incumbent re-elected.
Connecticut 2 D+6 Joe Courtney Democratic 2006 Incumbent re-elected.
Connecticut 3 D+9 Rosa DeLauro Democratic 1990 Incumbent re-elected.
Connecticut 4 D+5 Jim Himes Democratic 2008 Incumbent re-elected.
Connecticut 5 D+2 Chris Murphy Democratic 2006 Incumbent retired to run for U.S. senator.
Democratic hold.

Delaware

[edit]
District PVI Incumbent Party First
elected
Result Candidates
Delaware at-large D+7 John Carney Democratic 2010 Incumbent re-elected.

Florida

[edit]

Florida gained two seats in reapportionment. As a result of the Fair Districts Amendment, approved by voters via referendum in 2010, the legislature could not take incumbency into account in drawing the lines.[58] As a result, two incumbent Republicans, John Mica and Sandy Adams, were drawn into the same district, creating a third new seat.[59]

District PVI Incumbent Party First
elected
Result Candidates
Florida 1 R+21 Jeff Miller Republican 2001 (Special) Incumbent re-elected.
Florida 2 R+3 Steve Southerland Republican 2010 Incumbent re-elected.
Florida 3 R+12 Cliff Stearns
Redistricted from the 6th district
Republican 1988 Incumbent lost renomination
Republican hold.
Florida 4 R+19 Ander Crenshaw Republican 2000 Incumbent re-elected.
Florida 5 D+17 Corrine Brown
Redistricted from the 3rd district
Democratic 1992 Incumbent re-elected.
Florida 6 R+6 None (New seat) New seat.
Republican gain.
Florida 7 R+5 John Mica Republican 1992 Incumbent re-elected.
  • Green tickY John Mica (Republican) 58.7%
  • Jason Kendall (Democratic) 41.3%
Sandy Adams
Redistricted from the 24th district
Republican 2010 Incumbent lost renomination.
Republican loss.
Florida 8 R+8 Bill Posey
Redistricted from the 15th district
Republican 2008 Incumbent re-elected.
Florida 9 D+4 None (New seat) New seat.
Democratic gain.
Florida 10 R+7 Daniel Webster
Redistricted from the 8th district
Republican 2010 Incumbent re-elected.
Florida 11 R+8 Rich Nugent
Redistricted from the 5th district
Republican 2010 Incumbent re-elected.
Florida 12 R+6 Gus Bilirakis
Redistricted from the 9th district
Republican 2006 Incumbent re-elected.
Florida 13 R+1 Bill Young
Redistricted from the 10th district
Republican 1970 Incumbent re-elected.
Florida 14 D+11 Kathy Castor
Redistricted from the 11th district
Democratic 2006 Incumbent re-elected.
Florida 15 R+8 Dennis A. Ross
Redistricted from the 12th district
Republican 2010 Incumbent re-elected.
Florida 16 R+5 Vern Buchanan
Redistricted from the 13th district
Republican 2006 Incumbent re-elected.
Florida 17 R+10 Tom Rooney
Redistricted from the 16th district
Republican 2008 Incumbent re-elected.
Florida 18 R+1 Allen West
Redistricted from the 22nd district
Republican 2010 Incumbent lost re-election .
Democratic gain.
Florida 19 R+11 Connie Mack IV
Redistricted from the 14th district
Republican 2004 Incumbent retired to run for U.S. senator.
Republican hold.
Florida 20 D+28 Alcee Hastings
Redistricted from the 23rd district
Democratic 1992 Incumbent re-elected.
Florida 21 D+12 Ted Deutch
Redistricted from the 19th district
Democratic 2010 (Special) Incumbent re-elected.
Florida 22 D+5 None (New seat) New seat.
Democratic gain.
Florida 23 D+10 Debbie Wasserman Schultz
Redistricted from the 20th district
Democratic 2004 Incumbent re-elected.
Florida 24 D+33 Frederica Wilson
Redistricted from the 17th district
Democratic 2010 Incumbent re-elected.
Florida 25 R+8 Mario Díaz-Balart
Redistricted from the 21st district
Republican 2002 Incumbent re-elected.
Florida 26 R+3 David Rivera
Redistricted from the 25th district
Republican 2010 Incumbent lost re-election.
Democratic gain.
Florida 27 R+5 Ileana Ros-Lehtinen
Redistricted from the 18th district
Republican 1989 (Special) Incumbent re-elected.

Georgia

[edit]

Georgia gained one seat in reapportionment.

District PVI Incumbent Party First
elected
Result Candidates
Georgia 1 R+9 Jack Kingston Republican 1992 Incumbent re-elected.
Georgia 2 D+4 Sanford Bishop Democratic 1992 Incumbent re-elected.
Georgia 3 R+19 Lynn Westmoreland Republican 2004 Incumbent re-elected.
Georgia 4 D+17 Hank Johnson Democratic 2006 Incumbent re-elected.
Georgia 5 D+31 John Lewis Democratic 1986 Incumbent re-elected.
Georgia 6 R+14 Tom Price Republican 2004 Incumbent re-elected.
Georgia 7 R+16 Rob Woodall Republican 2010 Incumbent re-elected.
Georgia 8 R+15 Austin Scott Republican 2010 Incumbent re-elected.
Georgia 9 R+27 None (New seat) New seat.
Republican gain.
Georgia 10 R+13 Paul Broun Republican 2007 (Special) Incumbent re-elected.
Georgia 11 R+19 Phil Gingrey Republican 2002 Incumbent re-elected.
  • Green tickY Phil Gingrey (Republican) 68.6%
  • Patrick Thompson (Democratic) 31.4%
Georgia 12 R+9 John Barrow Democratic 2004 Incumbent re-elected.
Georgia 13 D+10 David Scott Democratic 2002 Incumbent re-elected.
  • Green tickY David Scott (Democratic) 71.7%
  • Shahid Malik (Republican) 28.3%
Georgia 14 R+23 Tom Graves
Redistricted from the 9th district
Republican 2010 (Special) Incumbent re-elected.

Hawaii

[edit]
District PVI Incumbent Party First
elected
Result Candidates
Hawaii 1 D+11 Colleen Hanabusa Democratic 2010 Incumbent re-elected.
Hawaii 2 D+14 Mazie Hirono Democratic 2006 Incumbent retired to run for U.S. senator.
Democratic hold.

Idaho

[edit]
District PVI Incumbent Party First
elected
Result Candidates
Idaho 1 R+18 Raúl Labrador Republican 2010 Incumbent re-elected.
Idaho 2 R+17 Mike Simpson Republican 1998 Incumbent re-elected.

Illinois

[edit]

Illinois lost one seat in reapportionment, forcing a pair of incumbent Republicans into the same district.

District PVI Incumbent Party First
elected
Result Candidates
Illinois 1 D+28 Bobby Rush Democratic 1992 Incumbent re-elected.
Illinois 2 D+27 Jesse Jackson Jr. Democratic 1995 (Special) Incumbent re-elected.
Illinois 3 D+5 Dan Lipinski Democratic 2004 Incumbent re-elected.
Illinois 4 D+26 Luis Gutiérrez Democratic 1992 Incumbent re-elected.
Illinois 5 D+16 Mike Quigley Democratic 2009 (Special) Incumbent re-elected.
Illinois 6 R+5 Peter Roskam Republican 2006 Incumbent re-elected.
Illinois 7 D+37 Danny K. Davis Democratic 1996 Incumbent re-elected.
  • Green tickY Danny K. Davis (Democratic) 84.6%
  • Rita Zak (Republican) 11.0%
  • John Monaghan (Independent) 4.4%
Illinois 8 D+6 Joe Walsh Republican 2010 Incumbent lost re-election.
Democratic gain.
Illinois 9 D+15 Jan Schakowsky Democratic 1998 Incumbent re-elected.
Illinois 10 D+8 Robert Dold Republican 2010 Incumbent lost re-election.
Democratic gain.
Illinois 11 D+6 Judy Biggert
Redistricted from the 13th district
Republican 1998 Incumbent lost re-election.
Democratic gain.
Illinois 12 D+2 Jerry Costello Democratic 1988 Incumbent retired.
Democratic hold.
Illinois 13 D+1 Tim Johnson
Redistricted from the 15th district
Republican 2000 Incumbent retired.
Republican hold.
Illinois 14 R+6 Randy Hultgren Republican 2010 Incumbent re-elected.
  • Green tickY Randy Hultgren (Republican) 58.8%
  • Dennis Anderson (Democratic) 41.2%
Illinois 15 R+11 John Shimkus
Redistricted from the 19th district
Republican 1996 Incumbent re-elected.
Illinois 16 R+4 Don Manzullo Republican 1992 Incumbent lost renomination.
Republican loss.
Adam Kinzinger
Redistricted from the 11th district
Republican 2010 Incumbent re-elected.
Illinois 17 D+6 Bobby Schilling Republican 2010 Incumbent lost re-election.
Democratic gain.
Illinois 18 R+10 Aaron Schock Republican 2008 Incumbent re-elected.

Indiana

[edit]
District PVI Incumbent Party First
elected
Result Candidates
Indiana 1 D+9 Pete Visclosky Democratic 1984 Incumbent re-elected.
Indiana 2 R+7 Joe Donnelly Democratic 2006 Incumbent retired to run for U.S. senator.
Republican gain.
Indiana 3 R+13 Marlin Stutzman Republican 2010 Incumbent re-elected.
Indiana 4 R+13 Todd Rokita Republican 2010 Incumbent re-elected.
  • Green tickY Todd Rokita (Republican) 61.9%
  • Tara Nelson (Democratic) 34.2%
  • Benjamin Gehlhausen (Libertarian) 3.9%
Indiana 5 R+11 Dan Burton Republican 1982 Incumbent retired.
Republican hold.
Indiana 6 R+12 Mike Pence Republican 2000 Incumbent retired to run for Governor of Indiana.
Republican hold.
Indiana 7 D+9 André Carson Democratic 2008 (Special) Incumbent re-elected.
Indiana 8 R+8 Larry Bucshon Republican 2010 Incumbent re-elected.
Indiana 9 R+9 Todd Young Republican 2010 Incumbent re-elected.

Iowa

[edit]
Iowa's results

Iowa lost one seat in reapportionment, forcing a pair of incumbents, a Democrat and a Republican, into the same district.

District PVI Incumbent Party First
elected
Result Candidates