Voting & Elections in Idaho Falls, ID
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Idaho Falls is located in Bonneville County, ID. Results reflect all voters in the county, not just those in Idaho Falls.
Election Overview
Source: Bonneville County (2024)2024 Winner
Republican
Dem Votes
14,458
25.6%
GOP Votes
40,053
71.0%
Total Votes
56,419
Margin
R+45.4%
Shift from 2020
R+1.7pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+45.4%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 14,458 | 40,053 | 56,419 | 25.6% | 71.0% | R+45.4 |
| 2020 | 14,254 | 37,805 | 53,995 | 26.4% | 70.0% | R+43.6 |
| 2016 | 8,930 | 26,699 | 44,212 | 20.2% | 60.4% | R+40.2 |
In the 2024 presidential election, Bonneville County recorded 56,419 total votes. Republicans won the county with 71.0% of the vote compared to 25.6% for Democrats, a margin of R+45.4%. Compared to 2020, the margin shifted R+1.7pp from the previous election. Since 2016, Bonneville County has shifted 5.2 percentage points toward Republicans.