
California became the fifth state to redraw its congressional districts ahead of the 2026 elections after voters approved Proposition 50 on Nov. 4. The new map makes five districts more favorable to Democrats according to 2024 presidential results. That could lower the net gains from redistricting in Republican-led states from nine districts to four nationwide.…

Ohio became the fourth state to redraw its congressional district boundaries ahead of the 2026 elections. On Oct. 31, 2025, the Ohio Redistricting Commission voted unanimously to approve a compromise map that, according to data from the commission based on recent statewide election results, could make two districts more competitive for Republicans. Ohio was the…

Missouri is expected to become the second state to officially redraw its congressional district boundaries ahead of the 2026 elections. A bill that aims to net one additional Republican U.S. House seat awaits Gov. Mike Kehoe’s signature after the legislature gave it final approval on Sept. 12. The new map would draw the state’s 5th…

The campaign committees surrounding California Proposition 50 received a combined $41.4 million as of Sept. 4. Supporters received $21.3 million, while opponents received $20.1 million. That combined total ($41.4 million) for Proposition 50, which qualified for the ballot on Aug. 21, exceeds the aggregate total surrounding the three citizen-initiated ballot measures to create the Citizens…

The California State Legislature voted to send a redistricting amendment to the Nov. 4, 2025, ballot—bringing the total number of certified measures for 2025 to 30, which is equal to the average for odd-numbered year election cycles since 2011. 2025 ballot measures For 2025, 30 statewide ballot measures have been certified in nine states—California, Colorado,…

Texas enacted new congressional district boundaries on Aug. 29, 2025, the first state among many that are considering map redraws ahead of the 2026 U.S. House elections. Gov. Greg Abbott (R) signed the new map into law in a video posted to X, saying, “I’m about to sign the law that creates the One Big…

Utah joined a growing number of states where congressional district boundaries may change before the 2026 elections. A federal district court judge struck down Utah’s congressional map on Aug. 25, 2025, ruling that the Utah State Legislature violated voters’ right to reform their government when it overrode voters’ chosen redistricting rules. The judge gave the…

Rep. Lloyd Doggett (D-Texas) announced on Aug. 21, 2025, that he will not seek re-election to the U.S. House of Representatives in 2026 if the courts do not overturn Texas' new congressional map. The Texas House of Representatives passed the map on Aug. 20, 2025, and the Texas Senate passed it on Aug. 23, 2025.…

The California State Legislature passed a constitutional amendment, titled Proposition 50, to allow the state to use a new congressional district map for 2026 through 2030. Voters will decide on the measure in a special election on Nov. 4, 2025. California Gov. Gavin Newsom (D) proposed allowing the Legislature to redraw the state's congressional districts…

The California State Legislature is set to reconvene on Aug. 18 following its summer recess with proposed changes to the state’s redistricting process on the agenda that would go before voters in November. The legislature has until Aug. 22, according to the California Secretary of State, to vote to place a constitutional amendment on the…