All 435 seats in the U.S. House of Representatives are on the ballot in 2026, and the closest contests will determine which party controls the chamber. The general election is Tuesday, November 3, 2026.
This guide tracks the districts rated Toss-up or Lean by the Cook Political Report, along with the major-party candidates advancing to the general election. The list will be revised whenever ratings or candidate status changes.
2026 House elections at a glance
- Seats on the ballot: 435
- Seats needed for a majority: 218
- Democratic path: A net gain of three seats would produce a majority based on the current chamber alignment.
- Core competitive races: 34 districts currently rated Toss-up or Lean by Cook.
- Election Day: Tuesday, November 3, 2026.
Most competitive 2026 House races and candidates
Table last updated August 20, 2026. Race ratings reflect the Cook Political Report ratings compiled by Ballotpedia as of August 18, 2026.
| District | Seat Status / Incumbent | Democratic Candidate | Republican Candidate | Cook Rating |
|---|---|---|---|---|
| Arizona 1 | Open (formerly David Schweikert — R) | Amish Shah | Jay Feely | Toss-up |
| Arizona 6 | Juan Ciscomani (R) — running | JoAnna Mendoza | Juan Ciscomani | Toss-up |
| California 13 | Adam Gray (D) — running | Adam Gray | Kevin Lincoln II | Lean Democratic |
| California 22 | David Valadao (R) — running | Randy Villegas | David Valadao | Toss-up |
| California 48 | Open (formerly Darrell Issa — R) | Marni von Wilpert | Jim Desmond | Lean Democratic |
| Colorado 8 | Gabe Evans (R) — running | Manny Rutinel | Gabe Evans | Toss-up |
| Florida 14 | Kathy Castor (D) — running | Kathy Castor | Mike Beltran | Lean Republican |
| Florida 22 | Open / redrawn district | Pia Dandiya | Casey Askar | Lean Republican |
| Florida 25 | Jared Moskowitz (D) — running | Jared Moskowitz | Scott Singer | Toss-up |
| Iowa 1 | Mariannette Miller-Meeks (R) — running | Christina Bohannan | Mariannette Miller-Meeks | Toss-up |
| Iowa 3 | Zach Nunn (R) — running | Sarah Trone Garriott | Zach Nunn | Toss-up |
| Michigan 7 | Tom Barrett (R) — running | William Lawrence | Tom Barrett | Toss-up |
| Michigan 8 | Kristen McDonald Rivet (D) — running | Kristen McDonald Rivet | Thomas J. Smith | Lean Democratic |
| Michigan 10 | Open (formerly John James — R) | Christina Hines | Michael Bouchard | Lean Republican |
| Nebraska 2 | Open (formerly Don Bacon — R) | Denise Powell | Brinker Harding | Lean Democratic |
| Nevada 3 | Susie Lee (D) — running | Susie Lee | Marty O'Donnell | Lean Democratic |
| New Jersey 7 | Thomas Kean Jr. (R) — running | Rebecca Bennett | Thomas Kean Jr. | Toss-up |
| New Mexico 2 | Gabriel Vasquez (D) — running | Gabriel Vasquez | Greg Cunningham | Lean Democratic |
| New York 3 | Tom Suozzi (D) — running | Tom Suozzi | Michael LiPetri Jr. | Lean Democratic |
| New York 4 | Laura Gillen (D) — running | Laura Gillen | Jeanine Driscoll | Lean Democratic |
| New York 17 | Michael Lawler (R) — running | Cait Conley | Michael Lawler | Toss-up |
| North Carolina 1 | Donald Davis (D) — running | Donald Davis | Laurie Buckhout | Lean Republican |
| North Carolina 11 | Open (formerly Chuck Edwards — R) | Jamie Ager | Jennifer Balkcom | Lean Republican |
| Ohio 7 | Max Miller (R) — running | Brian Poindexter | Max Miller | Toss-up |
| Ohio 9 | Marcy Kaptur (D) — running | Marcy Kaptur | Derek Merrin | Toss-up |
| Pennsylvania 7 | Ryan Mackenzie (R) — running | Bob Brooks | Ryan Mackenzie | Toss-up |
| Pennsylvania 8 | Rob Bresnahan Jr. (R) — running | Paige Cognetti | Rob Bresnahan Jr. | Toss-up |
| Pennsylvania 10 | Scott Perry (R) — running | Janelle Stelson | Scott Perry | Toss-up |
| Texas 15 | Monica De La Cruz (R) — running | Bobby Pulido | Monica De La Cruz | Lean Republican |
| Texas 28 | Henry Cuellar (D) — running | Henry Cuellar | Tano Tijerina | Lean Democratic |
| Texas 34 | Vicente Gonzalez Jr. (D) — running | Vicente Gonzalez Jr. | Eric Flores | Toss-up |
| Virginia 2 | Jennifer Kiggans (R) — running | Elaine Luria | Jennifer Kiggans | Toss-up |
| Washington 3 | Marie Gluesenkamp Perez (D) — running | Marie Gluesenkamp Perez | John Braun | Toss-up |
| Wisconsin 3 | Derrick Van Orden (R) — running | Rebecca Cooke | Derrick Van Orden | Toss-up |
What counts as a competitive House race?
The table focuses on districts rated Toss-up, Lean Democratic, or Lean Republican. A Toss-up rating indicates that neither party has a clear advantage. A Lean rating identifies a modest advantage for one party, but the race remains competitive enough to change hands.
Districts rated Likely or Solid are not included in the primary table. That keeps this page focused on the races most likely to determine control of the House rather than producing an unwieldy list of all 435 contests.
Where the battle for the House is concentrated
Arizona and the West: Open and closely divided districts in Arizona, California, Colorado and Washington provide both parties with realistic opportunities. Several western districts have repeatedly produced close results or were reshaped before the 2026 election.
The industrial Midwest: Iowa, Michigan, Ohio and Wisconsin contain numerous districts where recent presidential and congressional results moved in different directions. These races will be central to either party’s path to 218 seats.
The Northeast: Competitive seats in New Jersey, New York and Pennsylvania include suburban districts, open seats and rematches that attracted substantial national attention in 2024.
The South: Redistricting changed the battlefield in Florida, North Carolina and Texas. Several Democratic incumbents now face more Republican-leaning districts, while Republicans must defend a number of closely divided seats elsewhere.
Important open seats to watch
- Arizona District 1: An open Republican-held seat rated Toss-up.
- California District 48: An open Republican-held seat now rated Lean Democratic.
- Michigan District 10: An open Republican-held seat rated Lean Republican.
- Nebraska District 2: The open Omaha-area seat is rated Lean Democratic.
- North Carolina District 11: An open Republican-held seat rated Lean Republican.
Sources and update policy
Candidate and election-status information was compiled from Ballotpedia’s 2026 U.S. House battleground directory, current race ratings from the Cook Political Report, and official election information filed with state agencies and the Federal Election Commission. Ratings are snapshots rather than predictions of final results and will be updated as the campaign changes.