Voting & Elections in Boise City, ID
Presidential election results and party lean trends
County-level data: Election results are reported at the county level. Boise City is located in Ada County, ID. Results reflect all voters in the county, not just those in Boise City.
Election Overview
Source: Ada County (2024)2024 Winner
Republican
Dem Votes
116,116
43.4%
GOP Votes
143,759
53.8%
Total Votes
267,340
Margin
R+10.3%
Shift from 2020
R+6.4pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+10.3%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 116,116 | 143,759 | 267,340 | 43.4% | 53.8% | R+10.3 |
| 2020 | 120,539 | 130,699 | 259,389 | 46.5% | 50.4% | R+3.9 |
| 2016 | 75,676 | 93,748 | 195,587 | 38.7% | 47.9% | R+9.2 |
In the 2024 presidential election, Ada County recorded 267,340 total votes. Republicans won the county with 53.8% of the vote compared to 43.4% for Democrats, a margin of R+10.3%. Compared to 2020, the margin shifted R+6.4pp from the previous election. Since 2016, Ada County has shifted 1.1 percentage points toward Republicans.