Tennessee adopts map splitting sole majority-Black district

What the new map changes

Tennessee has passed new boundaries for its congressional districts, splitting the state’s only district where Black residents make up a majority of the population. The area and voters previously grouped within that district will be divided among more than one congressional district.

Congressional maps determine which communities vote together for representation in the U.S. House. When a district is split, some voters receive a new district assignment and participate in a different U.S. House contest. The map does not select candidates or decide an election result, but it establishes the geographic boundaries used for congressional elections.

The change also affects how Black voters are distributed across Tennessee’s congressional districts. The demographic makeup of each resulting district depends on where the new boundaries place communities that had been part of the majority-Black district.

What happens next

Election administrators will use the new congressional lines to place voters in the proper U.S. House districts when the map takes effect. Official district records and voter information will show which congressional district includes each address under the revised boundaries.

Key process questions include when the new map becomes effective, how election offices implement the district changes and whether the boundaries face a court challenge. Those steps will determine how the adopted map is applied in future congressional elections. The change concerns congressional representation and does not itself redraw districts for state legislative or local offices.