Republicans spent much of the past year redrawing congressional districts in hopes of strengthening their position in Washington.
But with the November midterm elections approaching, a new forecast suggests those efforts may deliver fewer gains than GOP leaders hoped.
President Donald Trump encouraged Republican-led states to pursue new congressional maps as the party sought to protect and potentially expand its House majority.
Democrats responded with redistricting efforts of their own.
Now, an analysis from Decision Desk HQ indicates the nationwide redistricting battle may not produce a significant net advantage for Republicans.
According to DDHQ chief elections analyst Geoffrey Skelley, the organization’s current model shows Democrats making gains even when the states that changed their congressional boundaries are included.
The forecast remains only a projection. Polling, turnout, campaign developments and other factors could change substantially before Election Day.
Still, the numbers provide an early look at how one of the most closely watched political strategies of the 2026 election cycle is playing out.
Redistricting Produces Unexpected Numbers
Republicans hoped new congressional maps would provide additional protection heading into a difficult midterm election.
DDHQ’s analysis, however, shows Democrats averaging a gain of approximately 13 seats across the 41 states that did not redraw their congressional boundaries.
Even more notable, Democrats average a small gain across the nine states that did redistrict.
That means the Republican-backed map changes currently do not offset the broader movement toward Democrats reflected in DDHQ’s model.
For Republicans, several states are particularly important.
Texas Falls Short of GOP’s Hoped-For Gains
Texas became one of the biggest battlegrounds in the national redistricting fight.
After Trump urged Republican states to consider redrawing their congressional districts, Texas moved forward with new boundaries intended to create additional opportunities for GOP candidates.
But DDHQ’s current analysis shows Republicans averaging a gain of slightly fewer than two seats in Texas.
That is several seats below the maximum gains Republicans hoped the new map could produce.
Democratic Reps. Henry Cuellar and Vicente Gonzalez also remain competitive under the new boundaries.
Both lawmakers represent areas with substantial Latino populations, where changing political trends have made congressional races increasingly important to both parties.
Republicans have made gains among some Latino voters in recent election cycles, but congressional races can vary considerably depending on the candidates, district and election year.
The Texas numbers demonstrate a basic limitation of redistricting: changing political boundaries can alter the competitive landscape, but it cannot guarantee how voters will ultimately cast their ballots.
Florida Could Deliver Fewer Gains Than Expected
Florida represents another major part of the Republican redistricting strategy.
New boundaries targeted multiple Democratic-held congressional seats, potentially giving Republicans an opportunity to expand their delegation.
DDHQ’s current model, however, does not show a substantial net Republican shift resulting from those changes.
Several Democratic-held seats remain competitive, limiting the advantage Republicans could receive from the new map.
That could prove significant because control of the House may come down to a relatively small number of competitive districts across the country.
Ohio Emerges as Another Battleground
Ohio is presenting Republicans with challenges of its own.
DDHQ’s analysis indicates that several Democratic incumbents remain well-positioned to defend their seats.
At the same time, Republican Rep. Max Miller’s district has become more competitive.
Miller has faced allegations related to a domestic dispute involving his wife. Those allegations add another factor to a race Republicans would prefer to keep securely within their column.
The developments in Ohio, Florida and Texas illustrate how candidates and the broader political environment can sometimes matter as much as the lines drawn on a congressional map.
California Democrats Launch Their Countermove
Republicans are not alone in attempting to use redistricting to gain an advantage in Congress.
California Democrats pursued their own map changes after Republican-led states began moving forward with new congressional boundaries.
Those changes created opportunities for Democrats to compete for several Republican-held seats.
DDHQ’s current analysis indicates Democrats could pick up multiple California seats, although Republicans remain competitive in some of the newly configured districts.
Republican Rep. David Valadao’s 22nd District is among the races attracting attention.
Republicans also have opportunities in other California districts that could prevent Democrats from achieving all of the gains they sought through redistricting.
The competing efforts in Texas and California demonstrate how quickly redistricting became a national political battle rather than a fight confined to individual states.
Missouri Adds More Uncertainty
Missouri has become another major front in the redistricting fight.
The Missouri Supreme Court ruled that a newer Republican-backed congressional map did not take effect following a referendum effort challenging the boundaries.
The dispute has created uncertainty surrounding which congressional map will ultimately govern future elections.
The previous map generally produced a congressional delegation consisting of six Republicans and two Democrats. The proposed replacement could potentially create a 7-1 Republican advantage.
Decision Desk HQ has paused its Missouri analysis while the situation is resolved.
Trump strongly criticized the Missouri Supreme Court ruling, describing it as a “Dark Day for ‘Justice’ in Missouri” and arguing that the state’s election process had been disrupted.
Congressional Maps Aren’t the Entire Story
The redistricting battle demonstrates why congressional elections cannot be determined by district boundaries alone.
Republicans sought new maps in several states with the goal of creating additional opportunities for GOP candidates.
Democrats responded with map changes of their own, particularly in California.
But candidates, turnout, economic concerns, presidential approval, local political issues and national voter sentiment can all affect congressional races.
DDHQ’s current analysis suggests the Republican-led redistricting push is not producing enough projected gains to overcome Democratic advances elsewhere.
That could change.
Election forecasts are snapshots based on information available at a particular moment, rather than guarantees of what voters will do in November.
With Election Day approaching, races in Texas, Florida, Ohio, California and other competitive states will provide the ultimate test of whether the redistricting strategy produces the gains Republicans sought.
For now, the latest numbers indicate that simply redrawing the congressional map may not be enough to determine who controls the House.