Lewis and Clark County, MT — Elections & Voting
Presidential election results and party lean trends
Election Overview
Source: Lewis and Clark County (2024)2024 Winner
Republican
Dem Votes
19,085
45.4%
GOP Votes
21,479
51.1%
Total Votes
42,023
Margin
R+5.7%
Shift from 2020
R+1.8pp
vs prior election
📊Election Results by Year
2016–2024📈Partisan Lean Trend
R+5.7%Election History
Source: County-Level Election Results| Year | Dem Votes | GOP Votes | Total | Dem % | GOP % | Margin |
|---|---|---|---|---|---|---|
| 2024 | 19,085 | 21,479 | 42,023 | 45.4% | 51.1% | R+5.7 |
| 2020 | 19,743 | 21,409 | 42,485 | 46.5% | 50.4% | R+3.9 |
| 2016 | 14,331 | 16,665 | 33,697 | 42.5% | 49.5% | R+6.9 |
In the 2024 presidential election, Lewis and Clark County recorded 42,023 total votes. Republicans won the county with 51.1% of the vote compared to 45.4% for Democrats, a margin of R+5.7%. Compared to 2020, the margin shifted R+1.8pp from the previous election. Since 2016, Lewis and Clark County has shifted 1.2 percentage points toward Democrats.