2020 general · November 3, 2020
2020 Idaho State Senate election results, district by district
Every Idaho State Senate district in the 2020 general election: winners, margins, unopposed seats and seats that changed party.
Seats after the election
Republicans controlled the chamber · 35 seats
After the electionD 7 · R 28
Races35
Changed party0
Unopposed46%16 races
Incumbents defeated0
Every district
D 7 · R 28
| Race | Winner | Won by | Notes |
|---|---|---|---|
| LD-1 | Jim Woodward (R) | 54.8 | |
| LD-2 | Steve Vick (R) | Unopposed | |
| LD-3 | Peter Riggs (R) | Unopposed | |
| LD-4 | Mary Souza (R) | 29.0 | |
| LD-5 | David Nelson (D) | 0.9 | |
| LD-6 | Dan Johnson (R) | Unopposed | |
| LD-7 | Carl G. Crabtree (R) | Unopposed | |
| LD-8 | Steven Thayn (R) | 88.8 | |
| LD-9 | Abby Lee (R) | Unopposed | |
| LD-10 | Jim Rice (R) | 29.7 | |
| LD-11 | Patti Anne Lodge (R) | Unopposed | |
| LD-12 | Todd Lakey (R) | 39.8 | |
| LD-13 | Jeff C. Agenbroad (R) | 41.5 | |
| LD-14 | Scott Grow (R) | 45.9 | |
| LD-15 | Fred S. Martin (R) | 6.0 | |
| LD-16 | Grant Burgoyne (D) | 24.6 | |
| LD-17 | Ali Rabe (D) | 23.6 | |
| LD-18 | Janie Ward-Engelking (D) | 23.9 | |
| LD-19 | Melissa Wintrow (D) | 37.2 | |
| LD-20 | Chuck Winder (R) | Unopposed | |
| LD-21 | Regina Bayer (R) | 27.8 | |
| LD-22 | Lori Den Hartog (R) | 48.5 | |
| LD-23 | Christy Zito (R) | 52.6 | |
| LD-24 | Lee Heider (R) | 41.9 | |
| LD-25 | Jim Patrick (R) | Unopposed | |
| LD-26 | Michelle Stennett (D) | 12.7 | |
| LD-27 | Kelly Anthon (R) | Unopposed | |
| LD-28 | Jim Guthrie (R) | 55.3 | |
| LD-29 | Mark Nye (D) | Unopposed | |
| LD-30 | Kevin Cook (R) | Unopposed | |
| LD-31 | R. Steven Bair (R) | Unopposed | |
| LD-32 | Mark Harris (R) | Unopposed | |
| LD-33 | Dave Lent (R) | Unopposed | |
| LD-34 | Doug Ricks (R) | Unopposed | |
| LD-35 | Van 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