
Incumbent Derek Tran (D) and Chuong Vo (R) are running in the general election for California's 45th Congressional District on November 3, 2026. The election is taking place in the context of redistricting that changed the boundaries of the 45th District from those used in the 2024 election. Inside Elections' Nathaniel Rakich said, "[The district]…

Incumbent Gabriel Vasquez (D) and Greg Cunningham (R) are running in the general election for New Mexico's 2nd Congressional District on November 3, 2026. Vasquez defeated then-incumbent Yvette Herrell (R) 50.3%–49.6% in 2022. In 2024, Vasquez defeated Herrell 52.1%–47.9% and President Donald Trump (R) defeated Kamala Harris (D) 49.9%–48.1% in the 2nd District. The 2nd…

Incumbent Scott Perry (R), Janelle Stelson (D), and Isabelle Harman (Independent) are running in the general election for Pennsylvania's 10th Congressional District on November 3, 2026. PoliticsPA's Louis Jacobson said Perry was the most vulnerable House incumbent on the ballot in 2026: "[H]e has articulated the most conservative views of the four vulnerable Republicans on…

Incumbent Juan Ciscomani (R), JoAnna Mendoza (D), and Jereme Peters (L) are running in the general election for Arizona's 6th Congressional District on November 3, 2026. Politico's Samuel Benson said, "[Arizona's 6th] district is considered one of the most competitive on the map this year, and Democrats have carried it in recent statewide elections. Democratic…

Mandela Barnes (D) suspended his campaign for the Democratic nomination for governor of Wisconsin on July 30, 2026. Barnes was the fourth Democrat of the seven appearing on the ballot to suspend his campaign, following Missy Hughes (D) on June 22, David Crowley (D) on July 8, and Sara Rodriguez (D) on July 17. Crowley…

Incumbent Monica De La Cruz (R) and Bobby Pulido (D) are running in the general election for Texas' 15th Congressional District on November 3, 2026. Texas adopted a new U.S. House district map in 2025, changing the boundaries of the 15th District from those used in 2024. In an interview with the Texas Observer, University…

Amish Shah (D), Jay Feely (R), and Monica Alponte (L) are running in the general election for Arizona's 1st Congressional District on November 3, 2026. Incumbent David Schweikert (R), first elected in 2010, ran for governor rather than seeking re-election. Local radio station KJZZ's Wayne Schutsky and Camryn Sanchez said, "Schweikert held the seat for…

Candidates running in the Democratic primary for Virginia's 1st Congressional District submitted pre-primary campaign finance reports on July 23 covering all fundraising through July 15. Four candidates reported cumulative fundraising totals exceeding $250,000: Shannon Taylor reported raising $2.14 million since launching her campaign, followed by Jason Knapp with $595,000, Salaam Bhatti with $299,000, and Melvin…

Incumbent Michael Lawler (R/Conservative Party), Cait Conley (D), and Effie Phillips-Staley (Working Families Party) are running in the general election for New York's 17th Congressional District on November 3, 2026. NOTUS' Kadia Goba said, "Lawler has worked to build a political identity as an independent-minded moderate whose accessibility and relentless constituent services fits with the…

Rob Sand (D) and Zach Lahn (R) are running in the general election for governor of Iowa on November 3, 2026. Incumbent Kim Reynolds (R) is not running for re-election. The last Democrat to win election as governor of Iowa was Chet Culver (D) in 2006. As of July 2026, major election forecasters call the…