2018 general · November 6, 2018
2018 Iowa House of Representatives election results, district by district
Every Iowa 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 46 · R 54
Races100
Changed party9
Unopposed23%23 races
Incumbents defeated4
Every district
D 46 · R 54
Iowa 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