2018 general · November 6, 2018

2018 South Dakota U.S. House election results

South Dakota's U.S. House race in the 2018 general election: winners, margins, unopposed seats and seats that changed party.

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Races1
Changed party0
Unopposed0%0 races

Every district

R 1

RaceWinnerWon byNotes
SD-ALDusty Johnson (R)24.3

South Dakota

Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab