
On Nov. 12, Speaker of the House Mike Johnson (R-La.) swore Rep. Adelita Grijalva (D-Ariz.) into the U.S. House of Representatives, filling the vacancy in Arizona’s 7th Congressional District. The vacancy began on March 13 due to the death of Grijalva’s father, Rep. Raúl Grijalva (D-Ariz.). In the Sept. 23 special election to fill the…

Former U.S. House Speaker Rep. Nancy Pelosi (D-Calif.) announced on Nov. 6, 2025, that she will not seek re-election to the U.S. House of Representatives in 2026. In a video announcing her retirement, Pelosi said, "I want you, my fellow San Franciscans, to be the first to know. I will not be seeking re-election to…

In the 2026 midterms, some elections could be decided by thin margins. In 2024, three U.S. Senate races and six U.S. House races were decided by less than one percentage point. With that in mind, let’s take a look at the states that have been updating their recount laws this year. State recount laws differ…

Using data provided in the United States Census Bureau's 2024 American Community Survey estimates published in September 2025, and based on districts enacted after the 2020 census, there were 148 U.S. House majority-minority districts. This represented approximately 34% of the nation's 435 U.S. House districts. A majority-minority district is a district in which a racial…

Missouri joins a group of five states that may have new congressional maps before the 2026 elections. A new Missouri congressional map awaits Gov. Mike Kehoe’s (R) signature after it received final legislative approval on Sept. 12. Texas approved redrawn congressional districts in August. California voters will decide in a Nov. 4, 2025, special election…

Thirty-five members of the U.S. Congress—eight U.S. Senate members and 27 U.S. House members—have announced they will not seek re-election in 2026. Compared to previous election cycles, 35 is the most retirement announcements we have tracked at this point since 2018. Since our Aug. 18 update, six U.S. House members and one U.S. Senate member…

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…

The House Energy and Commerce Committee passed its budget reconciliation bill on May 14 with a 30-24 vote after a May 13th markup of the previous draft version. The current version of the bill would require states to adopt community engagement requirements for able-bodied adults without dependents on Medicaid. The current version specifies community engagement…

The House Judiciary Committee released a draft of their budget reconciliation bill on April 27, which included major provisions from the Regulations from the Executive in Need of Scrutiny Act (REINS Act), and the markup version voted out April 30th by a 23-17 margin retained those provisions. The final omnibus bill may differ from this…

When the 119th Congress takes office on Jan. 3, 2025, there will be 15 new members of the U.S. House of Representatives who defeated incumbents in a primary or general election this year. Since 2014, 125 U.S. House incumbents—49 Democrats and 72 Republicans—have lost in a primary or general election each year. That’s an average…