Montana 1st Congressional District: Industrial Catholic Metro district. In 2024, voted R+12%. Republican peak: R+12 in 2016.
Key facts
- 2024 presidential margin
- R+12MIT Election Lab
- Political typology
- Industrial Catholic MetroAkashic typology
- Population
- 565,5192024 5-year
- Median household income
- $74,0912024 5-year
- White (non-Hispanic)
- 86.5%2024 5-year
- Black
- 0.3%2024 5-year
- Hispanic / Latino
- 4.4%2024 5-year
- Peak Democratic margin
- D+3 in 2008MIT Election Lab
- Peak Republican margin
- R+12 in 2016MIT Election Lab
Predecessors: ROSENDALE, Matthew M., Sr. (2021–2023), GIANFORTE, Greg (2019–2021), GIANFORTE, Greg (2017–2019), DAINES, Steve (2013–2015)
| Donald Trump ✓Republican | 54.2% | 174,611 |
|---|---|---|
| Kamala HarrisDemocratic | 42.7% | 137,407 |
| OtherAll other candidates | 3.1% | 10,050 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +2.5% |
| 2012 | −7.6% |
| 2016 | −11.8% |
| 2020 | −6.9% |
| 2024 | −11.6% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 137,407 | 174,611 | 322,068 | ||
| R | 143,416 | 165,188 | 316,600 | ||
| R | 101,341 | 131,088 | 252,196 | ||
| R | 107,831 | 126,276 | 241,903 | ||
| D | 121,649 | 115,392 | 246,571 |
U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2024 | R | 45.5% | 52.6% | 607,262 |
| 2020 | R | 45.0% | 55.0% | 605,637 |
| 2018 | D | 50.3% | 46.8% | 504,384 |
| 2014 | R | 40.1% | 57.8% | 369,826 |
| 2012 | D | 48.6% | 44.9% | 486,066 |
| 2008 | D | 72.9% | 27.1% | 477,658 |
| 2006 | D | 49.2% | 48.3% | 406,505 |
| 2002 | D | 62.7% | 31.7% | 326,537 |
| 2000 | R | 47.2% | 50.6% | 411,601 |
| 1996 | D | 49.6% | 44.7% | 407,490 |
| 1994 | R | 37.6% | 62.4% | 350,387 |
| 1990 | D | 68.1% | 29.4% | 319,336 |
| 1988 | R | 48.1% | 51.9% | 365,254 |
| 1984 | D | 56.9% | 40.7% | 379,155 |
| 1982 | D | 54.5% | 41.7% | 321,062 |
| 1978 | D | 55.7% | 44.3% | 287,942 |
| 1976 | D | 64.2% | 35.8% | 321,445 |
Demographics
Covering roughly the eastern two-thirds of Montana by land area, this district pairs ranching communities and energy-sector workers with small cities like Billings, producing consistent Republican margins in federal races.
Across the recorded series it reached a Democratic high of three points in 2008 and a Republican high of twelve points in 2016. Between 2020 and 2024 the district moved five points toward the Republican candidate; the 2024 margin was twelve points.
A population of 565,519, a 87% non-Hispanic-white share, and a median household income of $74,091 describe the district.
Compare two places, side by side
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Congressional District 1, Montana. Akashic. https://akashic.app/cd/3001/. Accessed May 20, 2026. License: CC BY 4.0.