Greg Gianforte
Governor, Republican Party, since 4 Jan 2021
Senate50 seats
Republican 34, Democratic 16
House of Representatives100 seats
Republican 68, Democratic 32
Trifecta: the Republican Party holds the governorship and both chambers.
Ballots cast or requested before election day in Montana, by voters’ registered party. As of 6 Nov 2026.
Mail ballots requested
535,352
Mail ballots returned
407,378
| County | Ballots | Party not reported |
|---|---|---|
| Yellowstone | 60,104 | 100% |
| Missoula | 54,574 | 100% |
| Gallatin | 50,575 | 100% |
| Flathead | 42,788 | 100% |
| Lewis and Clark | 29,561 | 100% |
| Cascade | 27,062 | 100% |
| Ravalli | 18,641 | 100% |
| Silver Bow | 11,529 | 100% |
| Lake | 11,215 | 100% |
| Park | 7,295 | 100% |
| Institute | Date | Fieldwork | Sample | MoE | Method | Voting intention | Source |
|---|---|---|---|---|---|---|---|
| Montana State University Billings | 21 Oct 2026* | 5 Oct 2026 – 21 Oct 2026 | 720 | ±3.7 | — |
| Source for Montana State University Billings poll (opens in a new tab) |
| Concord Public Opinion Partners (D) | 23 Oct 2026* | 22 Oct 2026 – 23 Oct 2026 | 410 | ±4.8 | — |
| Source for Concord Public Opinion Partners (D) poll (opens in a new tab) |
| Quantus Insights (R) | 20 Oct 2026 | 15 Oct 2026 – 18 Oct 2026 | 667 | ±4 | — |
| Source for Quantus Insights (R) poll (opens in a new tab) |
| Peak Insights (R) | 16 Oct 2026 | 7 Oct 2026 – 12 Oct 2026 | 500 | ±4 | — |
| Source for Peak Insights (R) poll (opens in a new tab) |
| Concord Public Opinion Partners (D) | 9 Oct 2026 | 6 Oct 2026 – 8 Oct 2026 | 405 | ±4.9 | — |
| Source for Concord Public Opinion Partners (D) poll (opens in a new tab) |
| American Pulse Research (R) | 28 Sept 2026 | 19 Sept 2026 – 24 Sept 2026 | 604 | ±4.0 est. (Not published: estimated from sample size (95%, simple random sample)) | — |
| Source for American Pulse Research (R) poll (opens in a new tab) |
| Rutgers-Eagleton | 11 Sept 2026 | 27 Aug 2026 – 7 Sept 2026 | 845 | ±4.2 | — |
| Source for Rutgers-Eagleton poll (opens in a new tab) |
| Aspect Strategic | 22 Sept 2026 | 7 Sept 2026 – 15 Sept 2026 | 715 | ±3.7 est. (Not published: estimated from sample size (95%, simple random sample)) | — |
| Source for Aspect Strategic poll (opens in a new tab) |
| Quantus Insights (R) | 17 Sept 2026 | 14 Sept 2026 – 15 Sept 2026 | 625 | ±4.3 | — |
| Source for Quantus Insights (R) poll (opens in a new tab) |
| Rutgers University Eagleton Institute of Politics | 11 Sept 2026 | 27 Aug 2026 – 7 Sept 2026 | 845 | ±4.2 | — |
| Source for Rutgers University Eagleton Institute of Politics poll (opens in a new tab) |
21 Oct 2026* · n=720 · MoE ±3.7 · Method n/a
23 Oct 2026* · n=410 · MoE ±4.8 · Method n/a
20 Oct 2026 · n=667 · MoE ±4 · Method n/a
16 Oct 2026 · n=500 · MoE ±4 · Method n/a
9 Oct 2026 · n=405 · MoE ±4.9 · Method n/a
28 Sept 2026 · n=604 · MoE ±4.0 est. (Not published: estimated from sample size (95%, simple random sample)) · Method n/a
11 Sept 2026 · n=845 · MoE ±4.2 · Method n/a
22 Sept 2026 · n=715 · MoE ±3.7 est. (Not published: estimated from sample size (95%, simple random sample)) · Method n/a
17 Sept 2026 · n=625 · MoE ±4.3 · Method n/a
11 Sept 2026 · n=845 · MoE ±4.2 · Method n/a
* End of fieldwork: the source states no publication date.
2026 United States Senate election in Montana ·
How people voted last time.
| Party | Vote | |
|---|---|---|
| Kurt Alme (R) | 47.7% | |
| Seth Bodnar (I) | 38.6% | |
| Alani Bankhead (D) | 11.9% | |
| Kyle Austin (L) | 1.8% |
Source: Wikipedia
| County | Leader | Lead | Votes |
|---|---|---|---|
| Yellowstone | Alme | +18.5 | 62,980 |
| Missoula | Bodnar | +32.1 | 60,382 |
| Gallatin | Bodnar | +12.0 | 55,928 |
| Flathead | Alme | +28.0 | 51,794 |
| Lewis And Clark | Bodnar | +7.5 | 34,375 |
| Cascade | Alme | +12.0 | 29,507 |
| Ravalli | Alme | +29.3 | 23,918 |
| Silver Bow | Bodnar | +16.6 | 14,817 |
| Lake | Alme | +16.5 | 13,789 |
| Lincoln | Alme | +52.7 | 9,864 |
2024 United States presidential election in Montana ·
How people voted last time.
| Party | Vote | |
|---|---|---|
| Donald Trump (R) | 58.4% | |
| Kamala Harris (D) | 38.5% | |
| Robert F. Kennedy Jr. (I) | 2.0% | |
| Chase Oliver (L) | 0.7% | |
| Jill Stein (G) | 0.5% | |
| Shiva Ayyadurai (I) | 0.0% |
Source: Wikipedia
2024 Montana gubernatorial election ·
How people voted last time.
| Party | Vote | |
|---|---|---|
| Greg Gianforte (R) | 58.9% | |
| Ryan Busse (D) | 38.6% | |
| Kaiser Leib (L) | 2.5% |
Source: Wikipedia