District Image Representative Switched party Prior background Birth year Ref Arizona 1 Tom O'Halleran (D) No Open seat; replaced Ann Kirkpatrick (D) Arizona Senate Arizona House of Representatives 1946 [ 15] Arizona 5 Andy Biggs (R) No Open seat; replaced Matt Salmon (R) President of the Arizona Senate Arizona House of Representatives 1958 [ 16] California 17 Ro Khanna (D) No Defeated Mike Honda (D) Lawyer 1976 [ 17] California 20 Jimmy Panetta (D) No Open seat; replaced Sam Farr (D) Monterey County deputy district attorney U.S. Navy Reserve 1969 [ 18] California 24 Salud Carbajal (D) No Open seat; replaced Lois Capps (D) Santa Barbara County Board of Supervisors U.S. Marine Corps Reserve 1964 [ 19] California 44 Nanette Barragán (D) No Open seat; replaced Janice Hahn (D) Hermosa Beach City Council 1976 [ 20] California 46 Lou Correa (D) No Open seat; replaced Loretta Sanchez (D) California State Senate Orange County Board of Supervisors California State Assembly 1958 [ 21] Delaware at-large Lisa Blunt Rochester (D) No Open seat; replaced John Carney (D) Delaware Secretary of Labor CEO of the Wilmington Urban League 1962 [ 22] Florida 1 Matt Gaetz (R) No Open seat; replaced Jeff Miller (R) Florida House of Representatives 1982 [ 23] Florida 2 Neal Dunn (R) Yes Open seat; replaced Gwen Graham (D) Surgeon U.S. Army Major 1953 [ 24] Florida 4 John Rutherford (R) No Open seat; replaced Ander Crenshaw (R) Sheriff of Jacksonville 1952 [ 25] Florida 5 Al Lawson (D) No Defeated Corrine Brown (D) in a primary Minority Leader of the Florida Senate Florida House of Representatives 1948 [ 26] Florida 7 Stephanie Murphy (D) Yes Defeated John Mica (R) National security specialist 1978 [ 27] Florida 9 Darren Soto (D) No Open seat; replaced Alan Grayson (D) Florida Senate Florida House of Representatives 1978 [ 28] Florida 10 Val Demings (D) New seat Chief of the Orlando Police Department 1957 [ 29] Florida 13 Charlie Crist (D) Yes Defeated David Jolly (R) Governor of Florida Florida Attorney General Florida Education Commissioner Florida Senate 1956 [ 30] Florida 18 Brian Mast (R) Yes Open seat; replaced Patrick Murphy (D) National Nuclear Security Administration U.S. Army EOD specialist 1980 [ 31] Florida 19 Francis Rooney (R) No Open seat; replaced Curt Clawson (R) U.S. Ambassador to the Holy See 1953 [ 32] Georgia 3 Drew Ferguson (R) No Open seat; replaced Lynn Westmoreland (R) Mayor of West Point Dentist 1966 [ 33] Illinois 8 Raja Krishnamoorthi (D) No Open seat; replaced Tammy Duckworth (D) Campaign staffer Lawyer 1973 [ 34] Illinois 10 Brad Schneider (D) Yes Defeated Bob Dold (R) U.S. House of Representatives [ f] 1961 [ 35] Indiana 3 Jim Banks (R) No Open seat; replaced Marlin Stutzman (R) Indiana Senate U.S. Navy Reserve Lieutenant 1979 [ 36] Indiana 9 Trey Hollingsworth (R) No Open seat; replaced Todd Young (R) Entrepreneur 1983 [ 37] Kansas 1 Roger Marshall (R) No Defeated Tim Huelskamp (R) in a primary Obstetrician U.S. Army Reserve Captain 1960 [ 38] Louisiana 3 Clay Higgins (R) No Open seat; replaced Charles Boustany (R) Lafayette City Marshal St. Landry Sheriff's Office Louisiana National Guard Staff Sergeant 1961 [ 39] Louisiana 4 Mike Johnson (R) No Open seat; replaced John Fleming (R) Louisiana House of Representatives 1972 [ 40] Maryland 4 Anthony Brown (D) No Open seat; replaced Donna Edwards (D) Lieutenant Governor of Maryland Maryland House of Delegates U.S. Army Reserve Colonel 1961 [ 41] Maryland 8 Jamie Raskin (D) No Open seat; replaced Chris Van Hollen (D) Maryland Senate 1962 [ 42] Michigan 1 Jack Bergman (R) No Open seat; replaced Dan Benishek (R) U.S. Marine Corps Lieutenant General 1947 [ 43] Michigan 10 Paul Mitchell (R) No [ g] Open seat; replaced Candice Miller (R) St. Clair City Council Owner of Ross Medical Education Center 1956 [ 44] Minnesota 2 Jason Lewis (R) No Open seat; replaced John Kline (R) Radio personality 1955 [ 45] Nebraska 2 Don Bacon (R) Yes Defeated Brad Ashford (D) Assistant professor at Bellevue University U.S. Air Force Brigadier General 1963 [ 46] Nevada 3 Jacky Rosen (D) Yes Open seat; replaced Joe Heck (R) Computer software developer 1957 [ 47] Nevada 4 Ruben Kihuen (D) Yes Defeated Cresent Hardy (R) Nevada Senate Nevada Assembly 1980 [ 48] New Hampshire 1 Carol Shea-Porter (D) Yes Defeated Frank Guinta (R) U.S. House of Representatives [ h] 1952 [ 49] New Jersey 5 Josh Gottheimer (D) Yes Defeated Scott Garrett (R) Counselor to FCC Chair Julius Genachowski Vice President of Burson Cohn & Wolfe Speechwriter for President Bill Clinton 1975 [ 50] New York 3 Thomas Suozzi (D) No Open seat; replaced Steve Israel (D) Nassau County Executive Mayor of Glen Cove 1962 [ 51] New York 13 Adriano Espaillat (D) No Open seat; replaced Charles Rangel (D) New York State Senate New York State Assembly 1954 [ 52] New York 19 John Faso (R) No Open seat; replaced Chris Gibson (R) Minority Leader of the New York State Assembly 1952 [ 53] New York 22 Claudia Tenney (R) No Open seat; replaced Richard Hanna (R) New York State Assembly 1961 [ 54] North Carolina 13 Ted Budd (R) New seat Business owner 1971 [ 55] Pennsylvania 8 Brian Fitzpatrick (R) No Open seat; replaced Mike Fitzpatrick (R) Assistant U.S. Attorney Federal Bureau of Investigation 1973 [ 56] Pennsylvania 16 Lloyd Smucker (R) No Open seat; replaced Joe Pitts (R) Pennsylvania State Senate West Lampeter Township Board of Supervisors 1964 [ 57] Tennessee 8 David Kustoff (R) No Open seat; replaced Stephen Fincher (R) U.S. Attorney for Western Tennessee 1966 [ 58] Texas 15 Vicente Gonzalez (D) No Open seat; replaced Rubén Hinojosa (D) Lawyer 1967 [ 59] Texas 19 Jodey Arrington (R) No Open seat; replaced Randy Neugebauer (R) Vice Chancellor of Texas Tech University Chief of staff to the Federal Deposit Insurance Corporation Special Assistant to President George W. Bush 1972 [ 60] Virginia 2 Scott Taylor (R) No Open seat; replaced Scott Rigell (R) Virginia House of Delegates U.S. Navy SEAL 1979 [ 61] Virginia 4 Donald McEachin (D) New seat Virginia Senate Virginia House of Delegates 1961 [ 62] Virginia 5 Tom Garrett (R) No Open seat; replaced Robert Hurt (R) Virginia Senate Louisa County Commonwealth's Attorney 1972 [ 63] Washington 7 Pramila Jayapal (D) No Open seat; replaced Jim McDermott (D) Washington State Senate 1965 [ 64] Wisconsin 8 Mike Gallagher (R) No Open seat; replaced Reid Ribble (R) Congressional staffer U.S. Marine Corps Captain 1984 [ 65] Wyoming at-large Liz Cheney (R) No Open seat; replaced Cynthia Lummis (R) Deputy Assistant Secretary of State Co-chair of the Iran Syria Policy and Operations Group 1966 [ 66]