2024Final results
2024 election for Idaho Legislative District 21
Idaho State Senate · Idaho
Treg Bernt (R) won with 74.3% of the vote, defeating Mike Long (Lib) by 48.5 points.
Treg BerntRepublican · winner
74.3%18,233
Mike LongLibertarian
25.7%6,322
The same year, the district voted R+29.5 for president.24,555 votes
Source: Idaho Secretary of StateUpdated Oct 1, 2026, 6:08 AM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: Idaho Secretary of StateUpdated Oct 1, 2026, 6:08 AM ET