Closest U.S. House races of 2024

The 50 tightest races for the U.S. House in the 2024 general election, ranked by the margin between the top two candidates. Every one of these districts is on the ballot again in 2026.

The closest U.S. House race of 2024 was California's 13th District, decided by 0.08 points, Adam Gray over John S. Duarte. Iowa's 1st District was next at 0.19 points, then California's 45th District at 0.20 points. The 50 races below are ranked by the gap in vote share between the top two candidates, and every one of these districts is on the ballot again at the next general election.

Related: Closest U.S. House elections in history · Senate seats up in 2026, ranked by their last margin.

What was the closest U.S. House race in 2024?

California's 13th District, decided by 0.08 points: Adam Gray over John S. Duarte.

Which district had the second-closest House race of 2024?

Iowa's 1st District, at 0.19 points, Mariannette Miller-Meeks over Christina Bohannan.

Are the closest 2024 House districts on the ballot again?

Yes. Every seat in the U.S. House is on the ballot every two years, so all 50 districts listed here are up again at the next general election.

Closest U.S. House races of 2024
#ElectionResultMargin (points)
12024 California, District 13Adam Gray def. John S. Duarte0.08 pts
22024 Iowa, District 1Mariannette Miller-Meeks def. Christina Bohannan0.19 pts
32024 California, District 45Derek Tran def. Michelle Steel0.20 pts
42024 Ohio, District 9Marcy Kaptur def. Derek Merrin0.64 pts
52024 Maine, District 2Jared F. Golden def. Austin Theriault0.67 pts
62024 Colorado, District 8Gabe Evans def. Yadira Caraveo0.73 pts
72024 Pennsylvania, District 7Ryan E. Mackenzie def. Susan Ellis Wild1.0 pts
82024 Pennsylvania, District 10Scott Perry def. Janelle Stelson1.3 pts
92024 Pennsylvania, District 8Rob Bresnahan Jr. def. Matthew A. Cartwright1.6 pts
102024 North Carolina, District 1Don Davis def. Laurie Buckhout1.7 pts
112024 Nebraska, District 2Don Bacon def. Tony Vargas1.9 pts
122024 Alaska, at-largeNick Begich def. Mary Sattler Peltola2.0 pts
132024 Ohio, District 13Emilia Strong Sykes def. Kevin Coughlin2.2 pts
142024 Arizona, District 6Juan Ciscomani def. Kirsten Engel2.5 pts
152024 Texas, District 34Vicente Gonzalez def. Mayra Flores2.6 pts
162024 Virginia, District 7Eugene S. Vindman def. Derrick M. Anderson2.6 pts
172024 California, District 27George Whitesides def. Mike Garcia2.7 pts
182024 Wisconsin, District 3Derrick Van Orden def. Rebecca Cooke2.7 pts
192024 Oregon, District 5Janelle S. Bynum def. Lori Chavez-Deremer2.7 pts
202024 Nevada, District 3Susie Lee def. Drew Johnson2.7 pts
212024 California, District 47Dave Min def. Scott Baugh2.9 pts
222024 California, District 41Ken Calvert def. Will Rollins3.4 pts
232024 California, District 9Josh Harder def. Kevin Lincoln3.6 pts
242024 Michigan, District 7Tom Barrett def. Curtis Hertel3.7 pts
252024 Arizona, District 1David Schweikert def. Amish Shah3.8 pts
262024 Iowa, District 3Zach Nunn def. Lanon Baccam3.8 pts
272024 Virginia, District 2Jen A Kiggans def. Missy Cotter Smasal3.8 pts
282024 Washington, District 3Marie Gluesenkamp Perez def. Joe Kent3.9 pts
292024 New Mexico, District 2Gabe Vasquez def. Yvette Herrell4.2 pts
302024 Connecticut, District 5Jahana Hayes def. George Logan4.2 pts
312024 California, District 49Mike Levin def. Matt Gunderson4.3 pts
322024 Virginia, District 10Suhas Subramanyam def. Mike W. Clancy4.6 pts
332024 New Jersey, District 9Nellie Pou def. Billy Prempeh4.9 pts
342024 Florida, District 23Jared Moskowitz def. Joseph 'Joe' Kaufman4.9 pts
352024 Colorado, District 3Jeff Hurd def. Adam Frisch5.0 pts
362024 California, District 21Jim Costa def. Michael Maher5.1 pts
372024 New Jersey, District 7Thomas H. Kean Jr. def. Sue Altman5.4 pts
382024 Texas, District 28Henry Cuellar def. Jay Furman5.6 pts
392024 New Hampshire, District 2Maggie Goodlander def. Lily Tang Williams5.8 pts
402024 Washington, District 4Dan Newhouse def. Jerrod Sessler5.9 pts
412024 Michigan, District 10John James def. Carl Marlinga6.1 pts
422024 Maryland, District 6April McClain Delaney def. Neil C. Parrott6.3 pts
432024 Michigan, District 8Kristen McDonald Rivet def. Paul Junge6.6 pts
442024 California, District 22David G. Valadao def. Rudy Salas6.8 pts
452024 Oregon, District 6Andrea Salinas def. Mike Erickson6.9 pts
462024 Arizona, District 4Greg Stanton def. Kelly Cooper7.3 pts
472024 Nevada, District 1Dina Titus def. Mark Robertson7.5 pts
482024 Montana, District 1Ryan K. Zinke def. Monica Tranel7.7 pts
492024 Pennsylvania, District 17Christopher R. Deluzio def. Rob Mercuri7.8 pts
502024 Oregon, District 4Val T. Hoyle def. Monique Despain7.8 pts

How this ranking is measured

U.S. House general elections of 2024 ranked by the smallest gap in vote share between the top two finishers, from the same race-margin view as the all-time list: single-member districts with a real head-to-head (the top two together holding a majority) and at least 50,000 combined votes for the top two. An uncontested seat has no margin and is not listed. Figures are the certified results as recorded here; every row links to the race and to both candidates.

Compiled by PolitiFinder · published June 14, 2026 · sources: Data & sources · data last verified October 6, 2026.