Missouri seeks to use congressional redistricting map expected to benefit Republicans

# Missouri Advances Redistricting Map Favoring Republican Representation

Missouri's state legislature has moved forward with a congressional redistricting plan designed to strengthen Republican electoral prospects in the state's delegation to the U.S. House of Representatives. The map redraws district boundaries following the 2020 Census, when Missouri retained eight congressional seats.

The redistricting effort reflects a broader national pattern. After the decennial census, states redraw congressional districts to reflect population shifts. Control of the redistricting process typically falls to state legislatures, giving the party in power substantial leverage to shape favorable maps. Missouri's Republican-controlled legislature pursued what voting rights advocates characterize as partisan gerrymandering, strategically packing Democratic voters into fewer districts while spreading Republican voters across more districts to maximize Republican seat gains.

The specific mechanics of Missouri's map concentrate Democratic voters in urban centers, particularly St. Louis and Kansas City, while fragmenting Democratic communities across rural and suburban districts. This configuration would likely guarantee Republican victories in six of eight districts even in competitive statewide elections. Democrats hold legal challenges to similar maps under the First Amendment and the Equal Protection Clause of the Fourteenth Amendment, arguing that extreme partisan gerrymandering violates constitutional rights to free association and equal representation.

The U.S. Supreme Court's 2019 decision in Rucho v. Common Cause established that federal courts lack authority to police partisan gerrymandering at the federal level. Chief Justice John G. Roberts Jr. wrote that while partisan gerrymandering may be "incompatible with democratic principles," the Constitution does not provide standards for courts to determine when partisanship crosses constitutional lines. Roberts directed complainants to seek relief through state constitutions, state legislatures, or Congress itself.

Missouri's state constitution contains a ban on partisan gerrymandering adopted through ballot initiative. Voters approved Clean Missouri in 2018, which created an independent redistricting commission to draw maps and prohibited consideration of partisan advantage. However, Missouri voters narrowly repealed this provision in 2020, returning control to the legislature. The repeal opened the door for the current Republican-friendly map.

This sequence reveals the tension in post-Rucho redistricting law. States cannot be compelled to maintain independent commissions through federal court action. Voters can reverse redistricting reforms through ballot measures. Republican legislatures capitalize on this flexibility. Meanwhile, Democratic-leaning states like California and Illinois employ their own favorable maps under independent commission structures, though California's commission has drawn more competitive districts than its predecessors.

Missouri's map now faces state constitutional challenges under provisions protecting individual liberty and equal protection. State courts retain authority to enforce state constitutional restrictions on gerrymandering that federal courts cannot enforce under the U.S. Constitution. The Missouri Supreme Court's decisions will determine whether state law provides meaningful barriers to partisan mapmaking.

The redistricting cycle concludes with maps locked in place through the 2030 Census. Missouri's configuration will govern House elections through 2032. Success by Republican mapmakers in Missouri and similar states has shifted the Electoral College and House balances decisively toward Republicans before voters cast ballots.