2018 U.S. House election results
Results of all 443 House races in 2018 (seats won: Democratic 235, Republican 200); 49 changed party. Winners, margins and every candidate.
Download CSVVotes cast for House candidates in the races in this data: Democratic 53.2%, Republican 44.5%, Others 0.9%. Unopposed races with no vote count are not included.
Seats that changed party
- Arizona District 2
- California District 10
- California District 21
- California District 25
- California District 39
- California District 45
- California District 48
- California District 49
- Colorado District 6
- Florida District 26
- Florida District 27
- Georgia District 6
- Illinois District 6
- Illinois District 14
- Iowa District 1
- Iowa District 3
- Kansas District 3
- Maine District 2
- Michigan District 8
- Michigan District 11
- Minnesota District 1
- Minnesota District 2
- Minnesota District 3
- Minnesota District 8
- New Jersey District 2
- New Jersey District 3
- New Jersey District 7
- New Jersey District 11
- New Mexico District 2
- New York District 11
- New York District 19
- New York District 22
- Oklahoma District 5
- Pennsylvania District 1
- Pennsylvania District 3
- Pennsylvania District 4
- Pennsylvania District 5
- Pennsylvania District 6
- Pennsylvania District 8
- Pennsylvania District 13
- Pennsylvania District 14
- South Carolina District 1
- Texas District 7
- Texas District 32
- Utah District 4
- Virginia District 2
- Virginia District 7
- Virginia District 10
- Washington District 8
All races
| State | Seat | Winner | Party | Margin | Before |
|---|---|---|---|---|---|
| Alabama | District 1 | Bradley Byrne | Republican | 26.4 | Republican |
| Alabama | District 2 | Martha Roby | Republican | 23.0 | Republican |
| Alabama | District 3 | Mike Rogers | Republican | 27.5 | Republican |
| Alabama | District 4 | Robert B. Aderholt | Republican | 59.7 | Republican |
| Alabama | District 5 | Mo Brooks | Republican | 22.1 | Republican |
| Alabama | District 6 | Gary Palmer | Republican | 38.4 | Republican |
| Alabama | District 7 | Terri A. Sewell | Democratic | — | Democratic |
| Alaska | District 1 | Don Young | Republican | 6.6 | Republican |
| Arizona | District 1 | Tom O'Halleran | Democratic | 7.7 | Democratic |
| Arizona | District 2 | Ann Kirkpatrick | Democratic | 9.5 | Republican flip |
| Arizona | District 3 | Raúl Grijalva | Democratic | 27.7 | Democratic |
| Arizona | District 4 | Paul Gosar | Republican | 37.7 | Republican |
| Arizona | District 5 | Andy Biggs | Republican | 18.9 | Republican |
| Arizona | District 6 | David Schweikert | Republican | 10.4 | Republican |
| Arizona | District 7 | Ruben Gallego | Democratic | 71.4 | Democratic |
| Arizona | District 8 | Debbie Lesko | Republican | 10.9 | Republican |
| Arizona special | District 8 | Debbie Lesko | Republican | 4.7 | Vacant |
| Arizona | District 9 | Greg Stanton | Democratic | 22.2 | Democratic |
| Arkansas | District 1 | Rick Crawford | Republican | 40.2 | Republican |
| Arkansas | District 2 | French Hill | Republican | 6.3 | Republican |
| Arkansas | District 3 | Steve Womack | Republican | 32.1 | Republican |
| Arkansas | District 4 | Bruce Westerman | Republican | 35.5 | Republican |
| California | District 1 | Doug LaMalfa | Republican | 9.8 | Republican |
| California | District 2 | Jared Huffman | Democratic | 54.0 | Democratic |
| California | District 3 | John Garamendi | Democratic | 16.2 | Democratic |
| California | District 4 | Tom McClintock | Republican | 8.3 | Republican |
| California | District 5 | Mike Thompson | Democratic | 57.7 | Democratic |
| California | District 6 | Doris Matsui | Democratic | 60.9 | Democratic |
| California | District 7 | Ami Bera | Democratic | 10.1 | Democratic |
| California | District 8 | Paul Cook | Republican | 19.9 | Republican |
| California | District 9 | Jerry McNerney | Democratic | 13.0 | Democratic |
| California | District 10 | Josh Harder | Democratic | 4.5 | Republican flip |
| California | District 11 | Mark DeSaulnier | Democratic | 48.3 | Democratic |
| California | District 12 | Nancy Pelosi | Democratic | 73.7 | Democratic |
| California | District 13 | Barbara Lee | Democratic | 76.8 | Democratic |
| California | District 14 | Jackie Speier | Democratic | 58.5 | Democratic |
| California | District 15 | Eric Swalwell | Democratic | 45.9 | Democratic |
| California | District 16 | Jim Costa | Democratic | 15.1 | Democratic |
| California | District 17 | Ro Khanna | Democratic | 50.7 | Democratic |
| California | District 18 | Anna G. Eshoo | Democratic | 49.0 | Democratic |
| California | District 19 | Zoe Lofgren | Democratic | 47.5 | Democratic |
| California | District 20 | Jimmy Panetta | Democratic | 62.8 | Democratic |
| California | District 21 | TJ Cox | Democratic | 0.8 | Republican flip |
| California | District 22 | Devin Nunes | Republican | 5.4 | Republican |
| California | District 23 | Kevin McCarthy | Republican | 27.4 | Republican |
| California | District 24 | Salud Carbajal | Democratic | 17.1 | Democratic |
| California | District 25 | Katie Hill | Democratic | 8.7 | Republican flip |
| California | District 26 | Julia Brownley | Democratic | 23.9 | Democratic |
| California | District 27 | Judy Chu | Democratic | 58.4 | Democratic |
| California | District 28 | Adam B. Schiff | Democratic | 56.7 | Democratic |
| California | District 29 | Tony Cardenas | Democratic | 61.2 | Democratic |
| California | District 30 | Brad Sherman | Democratic | 46.8 | Democratic |
| California | District 31 | Pete Aguilar | Democratic | 17.5 | Democratic |
| California | District 32 | Grace F. Napolitano | Democratic | 37.6 | Democratic |
| California | District 33 | Ted W. Lieu | Democratic | 40.1 | Democratic |
| California | District 34 | Jimmy Gomez | Democratic | 45.1 | Democratic |
| California | District 35 | Norma J. Torres | Democratic | 38.8 | Democratic |
| California | District 36 | Raul Ruiz | Democratic | 18.0 | Democratic |
| California | District 37 | Karen Bass | Democratic | 78.2 | Democratic |
| California | District 38 | Linda T. Sánchez | Democratic | 37.7 | Democratic |
| California | District 39 | Gil Cisneros | Democratic | 3.1 | Republican flip |
| California | District 40 | Lucille Roybal-Allard | Democratic | 54.7 | Democratic |
| California | District 41 | Mark Takano | Democratic | 30.2 | Democratic |
| California | District 42 | Ken Calvert | Republican | 13.0 | Republican |
| California | District 43 | Maxine Waters | Democratic | 55.3 | Democratic |
| California | District 44 | Nanette Diaz Barragán | Democratic | 36.7 | Democratic |
| California | District 45 | Katie Porter | Democratic | 4.1 | Republican flip |
| California | District 46 | Lou Correa | Democratic | 38.3 | Democratic |
| California | District 47 | Alan Lowenthal | Democratic | 29.7 | Democratic |
| California | District 48 | Harley Rouda | Democratic | 7.1 | Republican flip |
| California | District 49 | Mike Levin | Democratic | 12.8 | Republican flip |
| California | District 50 | Duncan Hunter | Republican | 3.4 | Republican |
| California | District 51 | Juan Vargas | Democratic | 42.4 | Democratic |
| California | District 52 | Scott Peters | Democratic | 27.7 | Democratic |
| California | District 53 | Susan A. Davis | Democratic | 38.2 | Democratic |
| Colorado | District 1 | Diana DeGette | Democratic | 50.8 | Democratic |
| Colorado | District 2 | Joe Neguse | Democratic | 26.6 | Democratic |
| Colorado | District 3 | Scott Tipton | Republican | 8.0 | Republican |
| Colorado | District 4 | Ken Buck | Republican | 21.2 | Republican |
| Colorado | District 5 | Doug Lamborn | Republican | 17.7 | Republican |
| Colorado | District 6 | Jason Crow | Democratic | 11.2 | Republican flip |
| Colorado | District 7 | Ed Perlmutter | Democratic | 25.0 | Democratic |
| Connecticut | District 1 | John B. Larson | Democratic | 25.6 | Democratic |
| Connecticut | District 2 | Joe Courtney | Democratic | 22.5 | Democratic |
| Connecticut | District 3 | Rosa L. DeLauro | Democratic | 25.0 | Democratic |
| Connecticut | District 4 | Jim Himes | Democratic | 23.8 | Democratic |
| Connecticut | District 5 | Jahana Hayes | Democratic | 10.3 | Democratic |
| Delaware | District 1 | Lisa Blunt Rochester | Democratic | 28.8 | Democratic |
| Florida | District 1 | Matt Gaetz | Republican | 34.1 | Republican |
| Florida | District 2 | Neal Dunn | Republican | 34.9 | Republican |
| Florida | District 3 | Ted Yoho | Republican | 15.3 | Republican |
| Florida | District 4 | John H. Rutherford | Republican | 32.8 | Republican |
| Florida | District 5 | Al Lawson | Democratic | 33.6 | Democratic |
| Florida | District 6 | Michael Waltz | Republican | 12.6 | Republican |
| Florida | District 7 | Stephanie Murphy | Democratic | 15.4 | Democratic |
| Florida | District 8 | Bill Posey | Republican | 21.0 | Republican |
| Florida | District 9 | Darren Soto | Democratic | 16.0 | Democratic |
| Florida | District 10 | Val Demings | Democratic | — | Democratic |
| Florida | District 11 | Daniel Webster | Republican | 30.3 | Republican |
| Florida | District 12 | Gus Michael Bilirakis | Republican | 18.4 | Republican |
| Florida | District 13 | Charlie Crist | Democratic | 15.3 | Democratic |
| Florida | District 14 | Kathy Castor | Democratic | — | Democratic |
| Florida | District 15 | Ross Spano | Republican | 6.0 | Republican |
| Florida | District 16 | Vern Buchanan | Republican | 9.1 | Republican |
| Florida | District 17 | Greg Steube | Republican | 24.5 | Republican |
| Florida | District 18 | Brian Mast | Republican | 8.6 | Republican |
| Florida | District 19 | Francis Rooney | Republican | 24.6 | Republican |
| Florida | District 20 | Alcee Hastings | Democratic | 99.8 | Democratic |
| Florida | District 21 | Lois Frankel | Democratic | — | Democratic |
| Florida | District 22 | Ted Deutch | Democratic | 24.1 | Democratic |
| Florida | District 23 | Debbie Wasserman Schultz | Democratic | 22.5 | Democratic |
| Florida | District 24 | Frederica Wilson | Democratic | — | Democratic |
| Florida | District 25 | Mario Diaz-Balart | Republican | 20.9 | Republican |
| Florida | District 26 | Debbie Mucarsel-Powell | Democratic | 1.8 | Republican flip |
| Florida | District 27 | Donna E. Shalala | Democratic | 6.0 | Republican flip |
| Georgia | District 1 | Earl L. "Buddy" Carter | Republican | 15.5 | Republican |
| Georgia | District 2 | Sanford Bishop | Democratic | 19.3 | Democratic |
| Georgia | District 3 | Drew Ferguson | Republican | 31.1 | Republican |
| Georgia | District 4 | Henry "Hank" Johnson Jr. | Democratic | 57.7 | Democratic |
| Georgia | District 5 | John Lewis | Democratic | — | Democratic |
| Georgia | District 6 | Lucy McBath | Democratic | 1.0 | Republican flip |
| Georgia | District 7 | Rob Woodall | Republican | 0.2 | Republican |
| Georgia | District 8 | Austin Scott | Republican | 99.4 | Republican |
| Georgia | District 9 | Doug Collins | Republican | 59.0 | Republican |
| Georgia | District 10 | Jody B. Hice | Republican | 25.8 | Republican |
| Georgia | District 11 | Barry Loudermilk | Republican | 23.6 | Republican |
| Georgia | District 12 | Richard W. Allen | Republican | 19.0 | Republican |
| Georgia | District 13 | David Scott | Democratic | 52.4 | Democratic |
| Georgia | District 14 | Tom Graves | Republican | 53.0 | Republican |
| Hawaii | District 1 | Ed Case | Democratic | 48.1 | Democratic |
| Hawaii | District 2 | Tulsi Gabbard | Democratic | 52.4 | Democratic |
| Idaho | District 1 | Russ Fulcher | Republican | 32.0 | Republican |
| Idaho | District 2 | Mike Simpson | Republican | 21.3 | Republican |
| Illinois | District 1 | Bobby Rush | Democratic | 53.7 | Democratic |
| Illinois | District 2 | Robin Kelly | Democratic | 62.1 | Democratic |
| Illinois | District 3 | Daniel Lipinski | Democratic | 47.1 | Democratic |
| Illinois | District 4 | Jesus "Chuy" Garcia | Democratic | 73.2 | Democratic |
| Illinois | District 5 | Mike Quigley | Democratic | 53.3 | Democratic |
| Illinois | District 6 | Sean Casten | Democratic | 7.2 | Republican flip |
| Illinois | District 7 | Danny K. Davis | Democratic | 75.2 | Democratic |
| Illinois | District 8 | Raja Krishnamoorthi | Democratic | 32.0 | Democratic |
| Illinois | District 9 | Janice D. Schakowsky | Democratic | 47.0 | Democratic |
| Illinois | District 10 | Brad Schneider | Democratic | 31.2 | Democratic |
| Illinois | District 11 | Bill Foster | Democratic | 27.7 | Democratic |
| Illinois | District 12 | Mike Bost | Republican | 6.2 | Republican |
| Illinois | District 13 | Rodney Davis | Republican | 0.8 | Republican |
| Illinois | District 14 | Lauren Underwood | Democratic | 5.0 | Republican flip |
| Illinois | District 15 | John Shimkus | Republican | 41.9 | Republican |
| Illinois | District 16 | Adam Kinzinger | Republican | 18.3 | Republican |
| Illinois | District 17 | Cheri Bustos | Democratic | 24.2 | Democratic |
| Illinois | District 18 | Darin LaHood | Republican | 34.5 | Republican |
| Indiana | District 1 | Peter J. Visclosky | Democratic | 30.2 | Democratic |
| Indiana | District 2 | Jackie Walorski | Republican | 9.7 | Republican |
| Indiana | District 3 | Jim Banks | Republican | 29.5 | Republican |
| Indiana | District 4 | Jim Baird | Republican | 28.1 | Republican |
| Indiana | District 5 | Susan W. Brooks | Republican | 13.5 | Republican |
| Indiana | District 6 | Greg Pence | Republican | 31.0 | Republican |
| Indiana | District 7 | André Carson | Democratic | 29.7 | Democratic |
| Indiana | District 8 | Larry D. Bucshon | Republican | 28.9 | Republican |
| Indiana | District 9 | Trey Hollingsworth | Republican | 13.0 | Republican |
| Iowa | District 1 | Abby Finkenauer | Democratic | 5.1 | Republican flip |
| Iowa | District 2 | Dave Loebsack | Democratic | 12.2 | Democratic |
| Iowa | District 3 | Cindy Axne | Democratic | 2.2 | Republican flip |
| Iowa | District 4 | Steve King | Republican | 3.3 | Republican |
| Kansas | District 1 | Roger Marshall | Republican | 36.3 | Republican |
| Kansas | District 2 | Steve Watkins | Republican | 0.9 | Republican |
| Kansas | District 3 | Sharice Davids | Democratic | 9.7 | Republican flip |
| Kansas | District 4 | Ron Estes | Republican | 18.9 | Republican |
| Kentucky | District 1 | James R. Comer | Republican | 37.2 | Republican |
| Kentucky | District 2 | S. Brett Guthrie | Republican | 35.7 | Republican |
| Kentucky | District 3 | John Yarmuth | Democratic | 25.5 | Democratic |
| Kentucky | District 4 | Thomas Massie | Republican | 27.7 | Republican |
| Kentucky | District 5 | Hal Rogers | Republican | 57.9 | Republican |
| Kentucky | District 6 | Andy Barr | Republican | 3.2 | Republican |
| Louisiana | District 1 | Steve Scalise | Republican | 55.1 | Republican |
| Louisiana | District 2 | Cedric Richmond | Democratic | 71.9 | Democratic |
| Louisiana | District 3 | Clay Higgins | Republican | 37.9 | Republican |
| Louisiana | District 4 | Mike Johnson | Republican | 30.6 | Republican |
| Louisiana | District 5 | Ralph Lee Abraham | Republican | 36.6 | Republican |
| Louisiana | District 6 | Garret Graves | Republican | 49.0 | Republican |
| Maine | District 1 | Chellie Pingree | Democratic | 25.7 | Democratic |
| Maine | District 2 | Jared Forrest Golden | Democratic | 1.3 | Republican flip |
| Maryland | District 1 | Andy Harris | Republican | 21.9 | Republican |
| Maryland | District 2 | C.A. Dutch Ruppersberger | Democratic | 35.3 | Democratic |
| Maryland | District 3 | John Sarbanes | Democratic | 40.9 | Democratic |
| Maryland | District 4 | Anthony Brown | Democratic | 58.2 | Democratic |
| Maryland | District 5 | Steny Hoyer | Democratic | 43.2 | Democratic |
| Maryland | District 6 | David J. Trone | Democratic | 21.0 | Democratic |
| Maryland | District 7 | Elijah Cummings | Democratic | 55.2 | Democratic |
| Maryland | District 8 | Jamie Raskin | Democratic | 37.9 | Democratic |
| Massachusetts | District 1 | Richard E. Neal | Democratic | — | Democratic |
| Massachusetts | District 2 | James P. McGovern | Democratic | 33.4 | Democratic |
| Massachusetts | District 3 | Lori Loureiro Trahan | Democratic | 27.8 | Democratic |
| Massachusetts | District 4 | Joseph Kennedy III | Democratic | — | Democratic |
| Massachusetts | District 5 | Katherine M. Clark | Democratic | 49.8 | Democratic |
| Massachusetts | District 6 | Seth Moulton | Democratic | 32.8 | Democratic |
| Massachusetts | District 7 | Ayanna S. Pressley | Democratic | — | Democratic |
| Massachusetts | District 8 | Stephen F. Lynch | Democratic | — | Democratic |
| Massachusetts | District 9 | Bill Keating | Democratic | 18.4 | Democratic |
| Michigan | District 1 | Jack Bergman | Republican | 12.6 | Republican |
| Michigan | District 2 | Bill Huizenga | Republican | 12.4 | Republican |
| Michigan | District 3 | Justin Amash | Republican | 11.2 | Republican |
| Michigan | District 4 | John Moolenaar | Republican | 25.3 | Republican |
| Michigan | District 5 | Daniel T. Kildee | Democratic | 23.6 | Democratic |
| Michigan | District 6 | Fred Upton | Republican | 4.6 | Republican |
| Michigan | District 7 | Tim Walberg | Republican | 7.6 | Republican |
| Michigan | District 8 | Elissa Slotkin | Democratic | 3.8 | Republican flip |
| Michigan | District 9 | Andy Levin | Democratic | 22.9 | Democratic |
| Michigan | District 10 | Paul Mitchell | Republican | 25.3 | Republican |
| Michigan | District 11 | Haley Stevens | Democratic | 6.7 | Republican flip |
| Michigan | District 12 | Debbie Dingell | Democratic | 39.2 | Democratic |
| Michigan | District 13 | Rashida Tlaib | Democratic | 72.9 | Vacant |
| Michigan special | District 13 | Brenda Jones | Democratic | 78.0 | Vacant |
| Michigan | District 14 | Brenda Lawrence | Democratic | 63.6 | Democratic |
| Minnesota | District 1 | Jim Hagedorn | Republican | 0.5 | Democratic flip |
| Minnesota | District 2 | Angie Craig | Democratic | 5.5 | Republican flip |
| Minnesota | District 3 | Dean Phillips | Democratic | 11.4 | Republican flip |
| Minnesota | District 4 | Betty McCollum | Democratic | 36.3 | Democratic |
| Minnesota | District 5 | Ilhan Omar | Democratic | 56.3 | Democratic |
| Minnesota | District 6 | Tom Emmer | Republican | 22.4 | Republican |
| Minnesota | District 7 | Collin Peterson | Democratic | 4.3 | Democratic |
| Minnesota | District 8 | Pete Stauber | Republican | 5.5 | Democratic flip |
| Mississippi | District 1 | Trent Kelly | Republican | 34.5 | Republican |
| Mississippi | District 2 | Bennie G. Thompson | Democratic | 50.1 | Democratic |
| Mississippi | District 3 | Michael Guest | Republican | 25.6 | Republican |
| Mississippi | District 4 | Steven Palazzo | Republican | 37.5 | Republican |
| Missouri | District 1 | William Lacy Clay | Democratic | 63.4 | Democratic |
| Missouri | District 2 | Ann Wagner | Republican | 4.0 | Republican |
| Missouri | District 3 | Blaine Luetkemeyer | Republican | 32.2 | Republican |
| Missouri | District 4 | Vicky Hartzler | Republican | 32.1 | Republican |
| Missouri | District 5 | Emanuel Cleaver II | Democratic | 26.1 | Democratic |
| Missouri | District 6 | Sam Graves | Republican | 33.4 | Republican |
| Missouri | District 7 | Billy Long | Republican | 36.1 | Republican |
| Missouri | District 8 | Jason Smith | Republican | 48.4 | Republican |
| Montana | District 1 | Greg Gianforte | Republican | 4.6 | Republican |
| Nebraska | District 1 | Jeff Fortenberry | Republican | 20.7 | Republican |
| Nebraska | District 2 | Don Bacon | Republican | 2.0 | Republican |
| Nebraska | District 3 | Adrian Smith | Republican | 53.4 | Republican |
| Nevada | District 1 | Dina Titus | Democratic | 35.3 | Democratic |
| Nevada | District 2 | Mark E. Amodei | Republican | 16.5 | Republican |
| Nevada | District 3 | Susie Lee | Democratic | 9.1 | Democratic |
| Nevada | District 4 | Steven Horsford | Democratic | 8.2 | Democratic |
| New Hampshire | District 1 | Chris Pappas | Democratic | 8.6 | Democratic |
| New Hampshire | District 2 | Ann McLane Kuster | Democratic | 13.4 | Democratic |
| New Jersey | District 1 | Donald Norcross | Democratic | 31.1 | Democratic |
| New Jersey | District 2 | Jeff Van Drew | Democratic | 7.7 | Republican flip |
| New Jersey | District 3 | Andy Kim | Democratic | 1.3 | Republican flip |
| New Jersey | District 4 | Christopher H. Smith | Republican | 12.3 | Republican |
| New Jersey | District 5 | Josh Gottheimer | Democratic | 13.7 | Democratic |
| New Jersey | District 6 | Frank Pallone Jr. | Democratic | 27.3 | Democratic |
| New Jersey | District 7 | Tom Malinowski | Democratic | 5.0 | Republican flip |
| New Jersey | District 8 | Albio Sires | Democratic | 59.4 | Democratic |
| New Jersey | District 9 | Bill Pascrell Jr. | Democratic | 41.4 | Democratic |
| New Jersey | District 10 | Donald M. Payne Jr. | Democratic | 77.5 | Democratic |
| New Jersey | District 11 | Mikie Sherrill | Democratic | 14.6 | Republican flip |
| New Jersey | District 12 | Bonnie Watson Coleman | Democratic | 37.4 | Democratic |
| New Mexico | District 1 | Debra A. Haaland | Democratic | 22.8 | Democratic |
| New Mexico | District 2 | Xochitl Torres Small | Democratic | 1.9 | Republican flip |
| New Mexico | District 3 | Ben Ray Luján | Democratic | 32.2 | Democratic |
| New York | District 1 | Lee M. Zeldin | Republican | 1.0 | Republican |
| New York | District 2 | Peter King | Republican | 1.5 | Republican |
| New York | District 3 | Thomas R. Suozzi | Democratic | 18.8 | Democratic |
| New York | District 4 | Kathleen Rice | Democratic | 24.9 | Democratic |
| New York | District 5 | Gregory W. Meeks | Democratic | — | Democratic |
| New York | District 6 | Grace Meng | Democratic | 62.3 | Democratic |
| New York | District 7 | Nydia M. Velazquez | Democratic | 73.8 | Democratic |
| New York | District 8 | Hakeem Jeffries | Democratic | 78.6 | Democratic |
| New York | District 9 | Yvette D. Clarke | Democratic | 71.5 | Democratic |
| New York | District 10 | Jerry Nadler | Democratic | 59.4 | Democratic |
| New York | District 11 | Max N. Rose | Democratic | 8.4 | Republican flip |
| New York | District 12 | Carolyn B. Maloney | Democratic | 68.5 | Democratic |
| New York | District 13 | Adriano Espaillat | Democratic | 82.1 | Democratic |
| New York | District 14 | Alexandria Ocasio-Cortez | Democratic | 62.3 | Democratic |
| New York | District 15 | José E. Serrano | Democratic | 87.7 | Democratic |
| New York | District 16 | Eliot Engel | Democratic | 73.4 | Democratic |
| New York | District 17 | Nita Lowey | Democratic | 53.2 | Democratic |
| New York | District 18 | Sean Patrick Maloney | Democratic | 11.5 | Democratic |
| New York | District 19 | Antonio Delgado | Democratic | 7.9 | Republican flip |
| New York | District 20 | Paul D. Tonko | Democratic | 26.1 | Democratic |
| New York | District 21 | Elise M. Stefanik | Republican | 9.6 | Republican |
| New York | District 22 | Anthony J. Brindisi | Democratic | 2.3 | Republican flip |
| New York | District 23 | Thomas Reed | Republican | 5.6 | Republican |
| New York | District 24 | John Katko | Republican | 0.9 | Republican |
| New York | District 25 | Joseph D. Morelle | Democratic | 20.6 | Vacant |
| New York special | District 25 | Joseph D. Morelle | Democratic | 19.0 | Vacant |
| New York | District 26 | Brian Higgins | Democratic | 39.4 | Democratic |
| New York | District 27 | Chris Collins | Republican | 4.7 | Republican |
| North Carolina | District 1 | G.K. Butterfield | Democratic | 39.7 | Democratic |
| North Carolina | District 2 | George Holding | Republican | 5.5 | Republican |
| North Carolina | District 3 | Walter B. Jones | Republican | — | Republican |
| North Carolina | District 4 | David E. Price | Democratic | 48.3 | Democratic |
| North Carolina | District 5 | Virginia Foxx | Republican | 14.1 | Republican |
| North Carolina | District 6 | Mark Walker | Republican | 13.0 | Republican |
| North Carolina | District 7 | David Rouzer | Republican | 12.7 | Republican |
| North Carolina | District 8 | Richard Hudson | Republican | 10.7 | Republican |
| North Carolina | District 9 | Mark Harris | Republican | 0.3 | Republican |
| North Carolina | District 10 | Patrick McHenry | Republican | 18.6 | Republican |
| North Carolina | District 11 | Mark Meadows | Republican | 20.5 | Republican |
| North Carolina | District 12 | Alma S. Adams | Democratic | 46.2 | Democratic |
| North Carolina | District 13 | Ted Budd | Republican | 6.0 | Republican |
| North Dakota | District 1 | Kelly Armstrong | Republican | 24.6 | Republican |
| Ohio | District 1 | Steve Chabot | Republican | 4.4 | Republican |
| Ohio | District 2 | Brad Wenstrup | Republican | 16.4 | Republican |
| Ohio | District 3 | Joyce Beatty | Democratic | 47.2 | Democratic |
| Ohio | District 4 | Jim Jordan | Republican | 30.5 | Republican |
| Ohio | District 5 | Bob Latta | Republican | 27.1 | Republican |
| Ohio | District 6 | Bill Johnson | Republican | 38.5 | Republican |
| Ohio | District 7 | Bob Gibbs | Republican | 17.5 | Republican |
| Ohio | District 8 | Warren Davidson | Republican | 33.2 | Republican |
| Ohio | District 9 | Marcy Kaptur | Democratic | 35.6 | Democratic |
| Ohio | District 10 | Mike Turner | Republican | 13.8 | Republican |
| Ohio | District 11 | Marcia L. Fudge | Democratic | 64.5 | Democratic |
| Ohio | District 12 | Troy Balderson | Republican | 4.2 | Republican |
| Ohio special | District 12 | Troy Balderson | Republican | 0.8 | Vacant |
| Ohio | District 13 | Tim Ryan | Democratic | 22.0 | Democratic |
| Ohio | District 14 | David P. Joyce | Republican | 10.5 | Republican |
| Ohio | District 15 | Steve Stivers | Republican | 18.6 | Republican |
| Ohio | District 16 | Anthony Gonzalez | Republican | 13.5 | Republican |
| Oklahoma | District 1 | Kevin Hern | Republican | 18.6 | Republican |
| Oklahoma | District 2 | Markwayne Mullin | Republican | 34.9 | Republican |
| Oklahoma | District 3 | Frank D. Lucas | Republican | 47.8 | Republican |
| Oklahoma | District 4 | Tom Cole | Republican | 30.1 | Republican |
| Oklahoma | District 5 | Kendra Horn | Democratic | 1.4 | Republican flip |
| Oregon | District 1 | Suzanne Bonamici | Democratic | 31.6 | Democratic |
| Oregon | District 2 | Greg Walden | Republican | 16.9 | Republican |
| Oregon | District 3 | Earl Blumenauer | Democratic | 52.8 | Democratic |
| Oregon | District 4 | Peter A. DeFazio | Democratic | 15.1 | Democratic |
| Oregon | District 5 | Kurt Schrader | Democratic | 13.2 | Democratic |
| Pennsylvania | District 1 | Brian Fitzpatrick | Republican | 2.5 | Democratic flip |
| Pennsylvania | District 2 | Brendan F. Boyle | Democratic | 58.0 | Democratic |
| Pennsylvania | District 3 | Dwight Evans | Democratic | 86.8 | Republican flip |
| Pennsylvania | District 4 | Madeleine Dean | Democratic | 27.0 | Republican flip |
| Pennsylvania | District 5 | Mary Gay Scanlon | Democratic | 30.4 | Republican flip |
| Pennsylvania | District 6 | Chrissy Houlahan | Democratic | 17.8 | Republican flip |
| Pennsylvania | District 7 | Susan Wild | Democratic | 10.0 | Vacant |
| Pennsylvania special | District 7 | Mary Gay Scanlon | Democratic | 6.3 | Vacant |
| Pennsylvania | District 8 | Matt Cartwright | Democratic | 9.3 | Republican flip |
| Pennsylvania | District 9 | Dan Meuser | Republican | 19.5 | Republican |
| Pennsylvania | District 10 | Scott Perry | Republican | 2.6 | Republican |
| Pennsylvania | District 11 | Lloyd K. Smucker | Republican | 18.0 | Republican |
| Pennsylvania | District 12 | Tom Marino | Republican | 32.1 | Republican |
| Pennsylvania | District 13 | John Joyce | Republican | 41.0 | Democratic flip |
| Pennsylvania | District 14 | Guy Reschenthaler | Republican | 15.8 | Democratic flip |
| Pennsylvania | District 15 | Glenn "G.T." Thompson | Republican | 35.7 | Vacant |
| Pennsylvania special | District 15 | Susan Wild | Democratic | 0.3 | Vacant |
| Pennsylvania | District 16 | Mike Kelly | Republican | 4.3 | Republican |
| Pennsylvania | District 17 | Conor Lamb | Democratic | 12.5 | Democratic |
| Pennsylvania | District 18 | Mike Doyle | Democratic | — | Democratic |
| Pennsylvania special | District 18 | Conor Lamb | Democratic | 0.3 | Vacant |
| Rhode Island | District 1 | David N. Cicilline | Democratic | 33.6 | Democratic |
| Rhode Island | District 2 | Jim Langevin | Democratic | 27.2 | Democratic |
| South Carolina | District 1 | Joe Cunningham | Democratic | 1.4 | Republican flip |
| South Carolina | District 2 | Joe Wilson | Republican | 13.8 | Republican |
| South Carolina | District 3 | Jeff Duncan | Republican | 36.8 | Republican |
| South Carolina | District 4 | William Timmons | Republican | 23.0 | Republican |
| South Carolina | District 5 | Ralph W. Norman | Republican | 15.5 | Republican |
| South Carolina | District 6 | James E. "Jim" Clyburn | Democratic | 41.9 | Democratic |
| South Carolina | District 7 | Tom Rice | Republican | 19.3 | Republican |
| South Dakota | District 1 | Dusty Johnson | Republican | 24.3 | Republican |
| Tennessee | District 1 | Phil Roe | Republican | 56.0 | Republican |
| Tennessee | District 2 | Tim Burchett | Republican | 32.9 | Republican |
| Tennessee | District 3 | Chuck Fleischmann | Republican | 29.2 | Republican |
| Tennessee | District 4 | Scott DesJarlais | Republican | 29.8 | Republican |
| Tennessee | District 5 | Jim Cooper | Democratic | 35.7 | Democratic |
| Tennessee | District 6 | John Rose | Republican | 41.2 | Republican |
| Tennessee | District 7 | Mark E. Green | Republican | 34.8 | Republican |
| Tennessee | District 8 | David Kustoff | Republican | 37.6 | Republican |
| Tennessee | District 9 | Steve Cohen | Democratic | 60.8 | Democratic |
| Texas | District 1 | Louie Gohmert | Republican | 45.9 | Republican |
| Texas | District 2 | Dan Crenshaw | Republican | 7.3 | Republican |
| Texas | District 3 | Van Taylor | Republican | 10.0 | Republican |
| Texas | District 4 | John Ratcliffe | Republican | 52.7 | Republican |
| Texas | District 5 | Lance Gooden | Republican | 24.8 | Republican |
| Texas | District 6 | Ron Wright | Republican | 7.7 | Republican |
| Texas | District 7 | Lizzie Fletcher | Democratic | 5.1 | Republican flip |
| Texas | District 8 | Kevin Brady | Republican | 48.6 | Republican |
| Texas | District 9 | Al Green | Democratic | 85.2 | Democratic |
| Texas | District 10 | Michael T. McCaul | Republican | 4.3 | Republican |
| Texas | District 11 | Mike Conaway | Republican | 61.7 | Republican |
| Texas | District 12 | Kay Granger | Republican | 30.4 | Republican |
| Texas | District 13 | Mac Thornberry | Republican | 64.6 | Republican |
| Texas | District 14 | Randy Weber | Republican | 19.9 | Republican |
| Texas | District 15 | Vicente Gonzalez | Democratic | 20.9 | Democratic |
| Texas | District 16 | Veronica Escobar | Democratic | 41.4 | Democratic |
| Texas | District 17 | Bill Flores | Republican | 15.5 | Republican |
| Texas | District 18 | Sheila Jackson Lee | Democratic | 54.4 | Democratic |
| Texas | District 19 | Jodey C. Arrington | Republican | 50.5 | Republican |
| Texas | District 20 | Joaquin Castro | Democratic | 61.7 | Democratic |
| Texas | District 21 | Chip Roy | Republican | 2.6 | Republican |
| Texas | District 22 | Pete Olson | Republican | 4.9 | Republican |
| Texas | District 23 | Will Hurd | Republican | 0.4 | Republican |
| Texas | District 24 | Kenny Marchant | Republican | 3.1 | Republican |
| Texas | District 25 | Roger Williams | Republican | 8.8 | Republican |
| Texas | District 26 | Michael C. Burgess | Republican | 20.4 | Republican |
| Texas | District 27 | Michael Cloud | Republican | 23.7 | Republican |
| Texas special | District 27 | Michael Cloud | Republican | 22.8 | Vacant |
| Texas | District 28 | Henry Cuellar | Democratic | 68.8 | Democratic |
| Texas | District 29 | Sylvia Garcia | Democratic | 51.1 | Democratic |
| Texas | District 30 | Eddie Bernice Johnson | Democratic | 82.1 | Democratic |
| Texas | District 31 | John Carter | Republican | 2.9 | Republican |
| Texas | District 32 | Colin Allred | Democratic | 6.5 | Republican flip |
| Texas | District 33 | Marc Veasey | Democratic | 54.3 | Democratic |
| Texas | District 34 | Filemon Vela | Democratic | 20.0 | Democratic |
| Texas | District 35 | Lloyd Doggett | Democratic | 45.2 | Democratic |
| Texas | District 36 | Brian Babin | Republican | 45.1 | Republican |
| Utah | District 1 | Rob Bishop | Republican | 36.7 | Republican |
| Utah | District 2 | Chris Stewart | Republican | 17.2 | Republican |
| Utah | District 3 | John Curtis | Republican | 40.2 | Republican |
| Utah | District 4 | Ben McAdams | Democratic | 0.3 | Republican flip |
| Vermont | District 1 | Peter Welch | Democratic | 42.4 | Democratic |
| Virginia | District 1 | Robert J. Wittman | Republican | 10.5 | Republican |
| Virginia | District 2 | Elaine G. Luria | Democratic | 2.2 | Republican flip |
| Virginia | District 3 | Robert C. "Bobby" Scott | Democratic | — | Democratic |
| Virginia | District 4 | A. Donald McEachin | Democratic | 26.7 | Democratic |
| Virginia | District 5 | Denver Riggleman | Republican | 6.5 | Republican |
| Virginia | District 6 | Ben L. Cline | Republican | 19.5 | Republican |
| Virginia | District 7 | Abigail A. Spanberger | Democratic | 1.9 | Republican flip |
| Virginia | District 8 | Donald S. Beyer Jr. | Democratic | 52.4 | Democratic |
| Virginia | District 9 | H. Morgan Griffith | Republican | 30.4 | Republican |
| Virginia | District 10 | Jennifer T. Wexton | Democratic | 12.4 | Republican flip |
| Virginia | District 11 | Gerald E. "Gerry" Connolly | Democratic | 44.2 | Democratic |
| Washington | District 1 | Suzan DelBene | Democratic | 18.5 | Democratic |
| Washington | District 2 | Rick Larsen | Democratic | 42.6 | Democratic |
| Washington | District 3 | Jaime Herrera Beutler | Republican | 5.3 | Republican |
| Washington | District 4 | Dan Newhouse | Republican | 25.6 | Republican |
| Washington | District 5 | Cathy McMorris Rodgers | Republican | 9.5 | Republican |
| Washington | District 6 | Derek Kilmer | Democratic | 27.8 | Democratic |
| Washington | District 7 | Pramila Jayapal | Democratic | 67.1 | Democratic |
| Washington | District 8 | Kim Schrier | Democratic | 4.8 | Republican flip |
| Washington | District 9 | Adam Smith | Democratic | 35.8 | Democratic |
| Washington | District 10 | Denny Heck | Democratic | 23.1 | Democratic |
| West Virginia | District 1 | David B. McKinley | Republican | 29.2 | Republican |
| West Virginia | District 2 | Alexander X. Mooney | Republican | 11.0 | Republican |
| West Virginia | District 3 | Carol Miller | Republican | 12.8 | Republican |
| Wisconsin | District 1 | Bryan Steil | Republican | 12.3 | Republican |
| Wisconsin | District 2 | Mark Pocan | Democratic | 97.4 | Democratic |
| Wisconsin | District 3 | Ron Kind | Democratic | 19.3 | Democratic |
| Wisconsin | District 4 | Gwen Moore | Democratic | 54.0 | Democratic |
| Wisconsin | District 5 | Jim Sensenbrenner | Republican | 24.0 | Republican |
| Wisconsin | District 6 | Glenn Grothman | Republican | 11.0 | Republican |
| Wisconsin | District 7 | Sean Duffy | Republican | 21.6 | Republican |
| Wisconsin | District 8 | Mike Gallagher | Republican | 27.4 | Republican |
| Wyoming | District 1 | Liz Cheney | Republican | 33.2 | Republican |
By state
- Alabama R6–D1
- Alaska R1
- Arizona D5–R4
- Arkansas R4
- California R7–D46
- Colorado D4–R3
- Connecticut D5
- Delaware D1
- Florida R14–D13
- Georgia R9–D5
- Hawaii D2
- Idaho R2
- Illinois D13–R5
- Indiana D2–R7
- Iowa D3–R1
- Kansas R3–D1
- Kentucky R5–D1
- Louisiana R5–D1
- Maine D2
- Maryland R1–D7
- Massachusetts D9
- Michigan R7–D7
- Minnesota R3–D5
- Mississippi R3–D1
- Missouri D2–R6
- Montana R1
- Nebraska R3
- Nevada D3–R1
- New Hampshire D2
- New Jersey D11–R1
- New Mexico D3
- New York R6–D21
- North Carolina D3–R10
- North Dakota R1
- Ohio R12–D4
- Oklahoma R4–D1
- Oregon D4–R1
- Pennsylvania R9–D9
- Rhode Island D2
- South Carolina D2–R5
- South Dakota R1
- Tennessee R7–D2
- Texas R23–D13
- Utah R3–D1
- Vermont D1
- Virginia R4–D7
- Washington D7–R3
- West Virginia R3
- Wisconsin R5–D3
- Wyoming R1
Source: FiveThirtyEight election-results; each race page links the official source it was compiled from.