2020Final results
2020 election for Idaho Legislative District 13
Idaho State Senate · Idaho
Jeff C. Agenbroad (R) won with 70.7% of the vote, defeating Melissa Sue Robinson (D) by 41.5 points.
Jeff C. AgenbroadRepublican · winner · incumbent
70.7%15,222
Melissa Sue RobinsonDemocrat
29.2%6,290
21,519 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET