District |
Image |
Representative |
Switched party |
Prior background |
Birth year |
Ref |
Alabama 2 |
 |
Bobby Bright (D) |
Yes Open seat; replaced Terry Everett (R) |
Mayor of Montgomery |
1952 |
[23] |
Alabama 5 |
 |
Parker Griffith (D) |
No[f] Open seat; replaced Bud Cramer (D) |
Alabama Senate U.S. Army Medical Corps |
1942 |
[24] |
Arizona 1 |
 |
Ann Kirkpatrick (D) |
Yes Open seat; replaced Rick Renzi (R) |
Arizona House of Representatives |
1950 |
[25] |
California 4 |
 |
Tom McClintock (R) |
No Open seat; replaced John Doolittle (R) |
California State Senate California State Assembly |
1956 |
[26] |
California 52 |
 |
Duncan D. Hunter (R) |
No Open seat; replaced Duncan L. Hunter (R) |
Real estate developer U.S. Marine Corps Major |
1976 |
[27] |
Colorado 2 |
 |
Jared Polis (D) |
No Open seat; replaced Mark Udall (D) |
Colorado State Board of Education |
1975 |
[28] |
Colorado 4 |
 |
Betsy Markey (D) |
Yes Defeated Marilyn Musgrave (R) |
Legislative aide |
1956 |
[29] |
Colorado 6 |
 |
Mike Coffman (R) |
No Open seat; replaced Tom Tancredo (R) |
Secretary of State of Colorado Colorado State Treasurer Colorado Senate Colorado House of Representatives U.S. Marine Corps Major |
1955 |
[30] |
Connecticut 4 |
 |
Jim Himes (D) |
Yes Defeated Chris Shays (R) |
Greenwich Housing Authority Vice President of Goldman Sachs |
1966 |
[31] |
Florida 8 |
 |
Alan Grayson (D) |
Yes Defeated Ric Keller (R) |
Businessman |
1958 |
[32] |
Florida 15 |
 |
Bill Posey (R) |
No Open seat; replaced Dave Weldon (R) |
Florida Senate Florida House of Representatives Rockledge City Council |
1947 |
[33] |
Florida 16 |
 |
Tom Rooney (R) |
Yes Defeated Tim Mahoney (D) |
U.S. Army Judge Advocate General's Corps |
1970 |
[34] |
Florida 24 |
 |
Suzanne Kosmas (D) |
Yes Defeated Tom Feeney (R) |
Florida House of Representatives |
1944 |
[35] |
Idaho 1 |
 |
Walt Minnick (D) |
Yes Defeated Bill Sali (R) |
Staff assistant to President Richard Nixon U.S. Army First Lieutenant |
1942 |
[36] |
Illinois 11 |
 |
Debbie Halvorson (D) |
Yes Open seat; replaced Jerry Weller (R) |
Illinois Senate Crete Township Clerk |
1958 |
[37] |
Illinois 18 |
 |
Aaron Schock (R) |
No Open seat; replaced Ray LaHood (R) |
Illinois House of Representatives Peoria Board of Education |
1981 |
[38] |
Kansas 2 |
 |
Lynn Jenkins (R) |
Yes Defeated Nancy Boyda (D) |
Kansas State Treasurer Kansas Senate Kansas House of Representatives |
1963 |
[39] |
Kentucky 2 |
 |
Brett Guthrie (R) |
No Open seat; replaced Ron Lewis (R) |
Kentucky Senate U.S. Army First Lieutenant |
1964 |
[40] |
Louisiana 2 |
 |
Joseph Cao (R) |
Yes Defeated William Jefferson (D) |
Professional advocate |
1967 |
[41] |
Louisiana 4 |
 |
John Fleming (R) |
No Open seat; replaced Jim McCrery (R) |
Webster Parish Coroner U.S. Navy |
1951 |
[42] |
Louisiana 6 |
 |
Bill Cassidy (R) |
Yes Defeated Don Cazayoux (D) |
Louisiana State Senate Physician |
1957 |
[43] |
Maine 1 |
 |
Chellie Pingree (D) |
No Open seat; replaced Tom Allen (D) |
Maine Senate |
1955 |
[44] |
Maryland 1 |
 |
Frank Kratovil (D) |
Yes Replaced Wayne Gilchrest (R), who was defeated in a primary |
Queen Anne's County State's Attorney |
1968 |
[45] |
Michigan 7 |
 |
Mark Schauer (D) |
Yes Defeated Tim Walberg (R) |
Michigan Senate Michigan House of Representatives Battle Creek City Commission |
1961 |
[46] |
Michigan 9 |
 |
Gary Peters (D) |
Yes Defeated Joe Knollenberg (R) |
Michigan Lottery Commissioner Michigan Senate Rochester Hills City Council Navy Supply Corps Lieutenant Commander |
1958 |
[47] |
Minnesota 3 |
 |
Erik Paulsen (R) |
No Open seat; replaced Jim Ramstad (R) |
Minnesota House of Representatives |
1965 |
[48] |
Mississippi 3 |
 |
Gregg Harper (R) |
No Open seat; replaced Chip Pickering (R) |
Brandon City Prosecutor Richland City Prosecutor Chair of the Rankin County Republican Party |
1956 |
[49] |
Missouri 9 |
 |
Blaine Luetkemeyer (R) |
No Open seat; replaced Kenny Hulshof (R) |
Missouri Tourism Director Missouri House of Representatives St. Elizabeth Board of Trustees |
1952 |
[50] |
Nevada 3 |
 |
Dina Titus (D) |
Yes Defeated Jon Porter (R) |
Nevada Senate Political science professor |
1950 |
[51] |
New Jersey 3 |
 |
John Adler (D) |
Yes Open seat; replaced Jim Saxton (R) |
New Jersey Senate Cherry Hill Township Council |
1959 |
[52] |
New Jersey 7 |
 |
Leonard Lance (R) |
No Open seat; replaced Mike Ferguson (R) |
New Jersey Senate New Jersey General Assembly |
1952 |
[53] |
New Mexico 1 |
 |
Martin Heinrich (D) |
Yes Open seat; replaced Heather Wilson (R) |
Albuquerque City Council |
1971 |
[54] |
New Mexico 2 |
 |
Harry Teague (D) |
Yes Open seat; replaced Steve Pearce (R) |
Lea County Board of Commissioners |
1949 |
[55] |
New Mexico 3 |
 |
Ben Ray Luján (D) |
No Open seat; replaced Tom Udall (D) |
New Mexico Public Regulation Commission |
1972 |
[56] |
New York 13 |
 |
Michael McMahon (D) |
Yes Open seat; replaced Vito Fossella (R) |
New York City Council |
1957 |
[57] |
New York 21 |
 |
Paul Tonko (D) |
No Open seat; replaced Michael McNulty (D) |
President of the NYSERDA New York State Assembly Montgomery County Board of Supervisors |
1949 |
[58] |
New York 25 |
 |
Dan Maffei (D) |
Yes Open seat; replaced James T. Walsh (R) |
Congressional staffer |
1968 |
[59] |
New York 26 |
 |
Chris Lee (R) |
No Open seat; replaced Thomas M. Reynolds (R) |
Businessman |
1964 |
[60] |
New York 29 |
 |
Eric Massa (D) |
Yes Defeated Randy Kuhl (R) |
Congressional staffer U.S. Navy Lieutenant Commander |
1959 |
[61] |
North Carolina 8 |
 |
Larry Kissell (D) |
Yes Defeated Robin Hayes (R) |
Businessman |
1951 |
[62] |
Ohio 1 |
 |
Steve Driehaus (D) |
Yes Defeated Steve Chabot (R) |
Ohio House of Representatives Peace Corps |
1966 |
[63] |
Ohio 7 |
 |
Steve Austria (R) |
No Open seat; replaced Dave Hobson (R) |
Ohio Senate Ohio House of Representatives |
1958 |
[64] |
Ohio 15 |
 |
Mary Jo Kilroy (D) |
Yes Open seat; replaced Deborah Pryce (R) |
Franklin County Board of Commissioners Columbus Board of Education |
1949 |
[65] |
Ohio 16 |
 |
John Boccieri (D) |
Yes Open seat; replaced Ralph Regula (R) |
Ohio Senate Ohio House of Representatives U.S. Air Force Reserve Colonel |
1969 |
[66] |
Oregon 5 |
 |
Kurt Schrader (D) |
No Open seat; replaced Darlene Hooley (D) |
Oregon State Senate Oregon House of Representatives Veterinarian |
1951 |
[67] |
Pennsylvania 3 |
 |
Kathy Dahlkemper (D) |
Yes Defeated Phil English (R) |
Co-founder of the Lake Erie Arboretum |
1957 |
[68] |
Pennsylvania 5 |
 |
Glenn Thompson (R) |
No Open seat; replaced John Peterson (R) |
Chair of the Centre County Republican Party Bald Eagle School Board Rehabilitation therapist manager |
1959 |
[69] |
Tennessee 1 |
 |
Phil Roe (R) |
No Defeated David Davis (R) in a primary |
Mayor of Johnson City Johnson City Board of Commissioners U.S. Army Medical Corps |
1945 |
[70] |
Texas 22 |
 |
Pete Olson (R) |
Yes Defeated Nick Lampson (D) |
Congressional staffer U.S. Navy Lieutenant Commander |
1962 |
[71] |
Utah 3 |
 |
Jason Chaffetz (R) |
No Defeated Chris Cannon (R) in a primary |
Utah Valley Board of Trustees Chief of staff to Governor Jon Huntsman Jr. |
1967 |
[72] |
Virginia 2 |
 |
Glenn Nye (D) |
Yes Defeated Thelma Drake (R) |
USAID staff member U.S. Foreign Service officer |
1974 |
[73] |
Virginia 5 |
 |
Tom Perriello (D) |
Yes Defeated Virgil Goode (R) |
Entrepreneur |
1974 |
[74] |
Virginia 11 |
 |
Gerry Connolly (D) |
Yes Open seat; replaced Tom Davis (R) |
Fairfax County Board of Supervisors |
1950 |
[75] |
Wyoming at-large |
 |
Cynthia Lummis (R) |
No Open seat; replaced Barbara Cubin (R) |
Wyoming State Treasurer Wyoming Senate Wyoming House of Representatives |
1954 |
[76] |