
*Note: In April 2026, Virginia voters approved a constitutional amendment permitting mid-decade redistricting. Certification of the vote was blocked by court order. Candidates for this election will be finalized following the May 26 filing deadline. Incumbent Don Beyer, Michael Duffin, Adam Dunigan, and Mo Seifeldein are running in the Democratic primary for Virginia's 8th Congressional…

This year’s filing deadline for candidates running for the U.S. House of Representatives in Kentucky was Jan. 9, 2026. The number of candidates running for the U.S. House in Kentucky is the most since 2014. Thirty-nine candidates — 16 Democrats and 23 Republicans — are running for Kentucky’s six congressional districts. That’s 6.5 candidates per…

Shaun Griffith, Christopher Rabb, Ala Stanford, and Sharif Street are running in the Democratic primary for Pennsylvania's 3rd Congressional District on May 19, 2026. Incumbent Dwight Evans is not running for re-election. Rabb, Stanford, and Street led in media attention, campaign fundraising, and endorsements. There are no Republicans running in the district. Local media outlets…

Sen. Alan Armstrong (R-Okla.) signed an affidavit on March 24, 2026, stating that he will not run to represent Oklahoma in the U.S. Senate in 2026. On March 24, 2026, Oklahoma Gov. Kevin Stitt (R) appointed Armstrong to represent the state in the U.S. Senate. Markwayne Mullin (R) previously held the seat before he resigned…

Rep. Darrell Issa (R-Calif.) announced on March 6, 2026, that he will not seek re-election to the U.S. House of Representatives in 2026. In a statement announcing his retirement, Issa said, “But after a quarter-century in Congress — and before that, a quarter-century in business — it’s the right time for a new chapter and…

As states implement or consider new congressional district boundaries ahead of the 2026 elections, debates over how votes translate into control of U.S. House seats are in the spotlight. Our review of more than 40 years of data shows that the share of all House votes a party receives across the country does not always…