2018 general · November 6, 2018
2018 Montana House of Representatives election results, district by district
Every Montana House of Representatives district in the 2018 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Republicans controlled the chamber · 100 seats
After the electionD 42 · R 58
Races100
Changed party5
Unopposed26%26 races
Incumbents defeated2
Every district
D 42 · R 58
Montana House of Representatives
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