After the Supreme Court’s conservative majority allowed Texas lawmakers’ new congressional map to move forward last week, Republicans enter the 2026 election year with an advantage in a redistricting fight amplified by former President Trump.
The high court cleared the map despite a lower court finding that the Texas legislature had likely engaged in racial gerrymandering. The map could produce as many as five additional GOP seats. That is one piece of a broader nationwide redistricting push — from Texas and Florida to Indiana and Missouri — that Trump helped trigger to preserve Republican control of the U.S. House.
Control of the House matters: a Democratic majority could block the sitting president’s agenda and open investigations into his administration. Currently Republicans hold 220 House seats to Democrats’ 213; historically the president’s party tends to lose seats in midterm elections. Early assessments suggest redistricting could tilt roughly 12–14 seats toward Republicans, while Democrats might counter with about nine seats in states they control. Much remains uncertain because of pending court challenges and upcoming state legislative votes.
What happened in Texas and elsewhere
Trump publicly urged Texas to redraw maps to favor Republicans, setting off a summer showdown in which Democrats staged a more-than-two-week walkout to delay maps they said diluted Black and Latino voting power. The Texas sequence ended with the Supreme Court allowing the new map to stand for now.
In response, Democrats in California approved a special-election map that could flip five Republican-held seats there. Meanwhile, Republicans in Missouri and North Carolina targeted Democratic seats; Indiana’s state House passed a map that could help Republicans pick up two seats, though the Senate is divided. Some Indiana Republicans have resisted following Trump’s directive; he and Republican Gov. Mike Braun threatened to back primary challenges against holdouts. Lawmakers have also reported receiving anonymous threats.
Other states in play
– Indiana: Lawmakers are meeting on redistricting; the House-passed map moves to the Senate.
– Missouri: Petitioners face signature deadlines that could force a public vote and block redistricting.
– Virginia: The Democratic-led legislature has voted to hold a special election to amend the state constitution to allow redistricting; a second legislative vote in January is needed. If approved, redistricting could shift two or three seats toward Democrats.
– Maryland: The Democratic governor established a commission to recommend redistricting, though Maryland only has one Republican-held House seat to contest.
– Florida: GOP Gov. Ron DeSantis is pushing the legislature to redistrict this spring to try to flip up to five seats; a House committee has begun mid-decade redistricting discussions.
Rules and legal limits
Republicans have structural advantages: redistricting is typically done by state legislatures and Republicans control more of those legislatures nationwide. Some Democratic-led states have legal barriers against partisan gerrymandering or use independent commissions to draw lines, limiting aggressive partisan maps.
Federal law also constrains redistricting. The Voting Rights Act (VRA) bans intentional efforts to dilute minority voting strength by “cracking” (splitting) or “packing” (concentrating) minority communities into fewer districts. But the Supreme Court is considering VRA-related questions that could weaken federal protections, potentially making mid-decade redistricting more effective for Republicans in some states. Florida, for example, has state laws against partisan gerrymanders and could still be constrained by the VRA, even as its GOP leaders press for new maps.
What’s at stake and the timetable
Many of these fights could be resolved by state actions, court rulings, or public votes in the months ahead. It won’t be clear how much redistricting ultimately affects control of the House until ballots are cast and counted in the Nov. 3, 2026, election. Pending legal challenges, legislative votes, and ballot measures will determine how many seats change hands through mapmaking rather than election-day swings.