
The Missouri House of Representatives has taken a bold step in the redistricting battle, advancing a new congressional map on September 15, 2025, that delivers a commanding 7-1 advantage to Republicans. The measure, approved in a party-line vote of 82-71, redraws the state’s six districts to create seven GOP-leaning seats, up from the current 6-2 split favoring Democrats. Sponsored by Rep. Dean Plocher (R-St. Louis County), the plan shifts boundaries to consolidate Democratic voters in urban areas like Kansas City and St. Louis, diluting their influence in suburban and rural districts.
Republicans, emboldened by their supermajority in the state legislature, frame the map as a fair reflection of Missouri’s conservative leanings, where Trump won by 15 points in 2024. House Speaker Mike Kehoe praised it as “playing offense” to counter Democratic gerrymandering in states like California, potentially securing the House majority in 2026. The map packs Democratic strongholds into a single district, projected to remain blue, while flipping the rest red through strategic boundary adjustments.
Democrats decried the move as blatant gerrymandering, with House Minority Leader Crystal Quade calling it a “power grab” that silences urban voices. The party plans legal challenges, arguing it violates the state constitution’s compactness requirements. Missouri’s redistricting process, overseen by a bipartisan commission that deadlocked, now falls to the legislature, where Republicans hold sway.
The proposal heads to the Senate, where passage is expected, before Governor Mike Parson signs it. If enacted, it could add three Republican seats nationwide amid similar efforts in 15 states. The map underscores the high stakes of redistricting in a divided nation, where partisan maps reshape electoral battlegrounds.