2018 general · November 6, 2018

2018 Idaho State Senate election results, district by district

Every Idaho State Senate district in the 2018 general election: winners, margins, unopposed seats and seats that changed party.

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Seats after the election

Republicans controlled the chamber · 35 seats

After the electionD 7 · R 28
Races35
Changed party1
Unopposed40%14 races
Incumbents defeated1

Every district

D 7 · R 28

RaceWinnerWon byNotes
LD-1Jim Woodward (R)48.6
LD-2Steve Vick (R)48.1
LD-3Don Cheatham (R)44.4
LD-4Mary Souza (R)15.4
LD-5David Nelson (D)12.1FlippedIncumbent lost
LD-6Dan Johnson (R)Unopposed
LD-7Carl G. Crabtree (R)Unopposed
LD-8Steven Thayn (R)48.3
LD-9Abby Lee (R)Unopposed
LD-10Jim Rice (R)22.9
LD-11Patti Anne Lodge (R)55.6
LD-12Todd Lakey (R)30.2
LD-13Jeff C. Agenbroad (R)Unopposed
LD-14Scott Grow (R)39.1
LD-15Fred S. Martin (R)0.0
LD-16Grant Burgoyne (D)30.4
LD-17Maryanne Jordan (D)39.4
LD-18Janie Ward-Engelking (D)Unopposed
LD-19Cherie Bucknerwebb (D)49.2
LD-20Chuck Winder (R)Unopposed
LD-21Clifford R. Bayer (R)21.2
LD-22Lori Den Hartog (R)38.7
LD-23Bert Brackett (R)Unopposed
LD-24Lee Heider (R)Unopposed
LD-25Jim Patrick (R)Unopposed
LD-26Michelle Stennett (D)19.7
LD-27Kelly Anthon (R)Unopposed
LD-28Jim Guthrie (R)23.8
LD-29Mark Nye (D)15.7
LD-30Dean M. Mortimer (R)Unopposed
LD-31R. Steven Bair (R)Unopposed
LD-32Mark Harris (R)Unopposed
LD-33Dave Lent (R)19.0
LD-34Brent Hill (R)67.3
LD-35Van Burtenshaw (R)Unopposed

Idaho State Senate

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