Tennessee Republican lawmakers passed a congressional redistricting map on May 7, 2026, that eliminates the state's only Democratic-held House seat [1].

The move significantly alters the political landscape of the state by dismantling the lone majority-Black district in Tennessee. This redistribution of boundaries is designed to improve Republican electoral prospects by splitting the Democratic stronghold in the west [1], [5].

The new map, approved during a special session of the Tennessee General Assembly, divides Memphis and Shelby County into three separate congressional districts [1]. Prior to this legislative action, Tennessee had only one Democratic-held House seat [1].

By carving up the city of Memphis, the Republican-led legislature has effectively erased the concentrated voting power of the state's most prominent Democratic enclave [2], [4]. Governor Bill Lee and state legislators pushed the measure through the assembly to ensure the map's implementation [1], [2].

Critics of the map argue that the strategy specifically targets the majority-Black population to dilute their influence in federal elections [4]. The redistricting process focuses heavily on Shelby County, where the new boundaries will distribute voters across different districts to reduce the likelihood of a Democratic victory [2].

Lawmakers said the map was necessary for the state's representation. The final version of the map was approved on Thursday [1].

Tennessee Republican lawmakers passed a congressional redistricting map on May 7, 2026, that eliminates the state's only Democratic-held House seat.

This redistricting effort represents a strategic use of gerrymandering to ensure a GOP sweep of Tennessee's congressional delegation. By splitting a majority-Black district into three separate entities, the legislature is utilizing a 'crack' strategy to dilute the voting power of urban Democratic constituents, likely making it mathematically improbable for a Democrat to hold any House seat in the state in the next election cycle.