Arizona 1st Congressional District, Arizona: Bellwether district. In 2024, voted R+3%. Republican peak: R+45 in 1984.
Key facts
- 2024 presidential margin
- R+3MIT Election Lab
- Political archetype
- BellwetherAkashic typology
- Population
- 797,6992024 5-year
- Median household income
- $89,3002024 5-year
- White (non-Hispanic)
- 58.6%2024 5-year
- Black
- 5.7%2024 5-year
- Hispanic / Latino
- 31.2%2024 5-year
- Peak Democratic margin
- D+39 in 1936MIT Election Lab
- Peak Republican margin
- R+45 in 1984MIT Election Lab
Predecessors: O'HALLERAN, Thomas C. (2021–2023), O'HALLERAN, Thomas C. (2019–2021), O'HALLERAN, Thomas C. (2017–2019), KIRKPATRICK, Ann (2015–2017)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 171,448 | 183,959 | 360,660 | ||
| D | 182,077 | 174,185 | 363,198 | ||
| R | 122,969 | 130,746 | 274,283 | ||
| R | 105,367 | 131,188 | 241,590 | ||
| R | 105,345 | 130,586 | 238,792 | ||
| R | 88,320 | 118,866 | 209,051 | ||
| R | 67,648 | 83,967 | 157,747 | ||
| R | 63,678 | 67,531 | 143,005 | ||
| R | 49,939 | 62,988 | 153,396 | ||
| R | 40,404 | 77,384 | 119,227 | ||
| R | 27,087 | 72,060 | 100,116 | ||
| R | 20,950 | 55,332 | 85,169 | ||
| R | 25,299 | 45,181 | 73,274 | ||
| R | 16,643 | 42,790 | 61,755 | ||
| R | 15,081 | 28,387 | 48,048 | ||
| R | 21,350 | 25,037 | 46,417 | ||
| R | 15,191 | 22,234 | 37,448 | ||
| R | 9,449 | 16,119 | 25,601 | ||
| R | 8,797 | 13,514 | 22,311 | ||
| D | 7,085 | 6,400 | 13,819 | ||
| D | 5,633 | 4,348 | 10,017 | ||
| D | 6,133 | 3,955 | 10,161 | ||
| D | 5,604 | 2,392 | 8,329 | ||
| D | 5,004 | 2,639 | 7,747 | ||
| R | 2,125 | 3,514 | 5,645 | ||
| R | 1,605 | 1,856 | 4,156 | ||
| R | 1,544 | 1,983 | 3,527 | ||
| D | 1,336 | 1,005 | 2,561 | ||
| D | 456 | 112 | 992 | ||
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U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2024 | D | 50.1% | 47.7% | 3,347,964 |
| 2022 | D | 51.4% | 46.5% | 2,572,294 |
| 2020 | D | 51.2% | 48.8% | 3,355,307 |
| 2018 | D | 50.0% | 47.6% | 2,384,308 |
| 2016 | R | 40.7% | 53.7% | 2,530,730 |
| 2012 | R | 46.2% | 49.2% | 2,243,422 |
| 2010 | R | 34.7% | 58.9% | 1,708,484 |
| 2006 | R | 43.5% | 53.3% | 1,526,782 |
| 2004 | R | 20.6% | 76.7% | 1,961,677 |
| 2000 | R | 0.0% | 79.3% | 1,397,076 |
| 1998 | R | 27.2% | 68.7% | 1,013,280 |
| 1994 | R | 39.5% | 53.7% | 1,119,060 |
| 1992 | R | 31.6% | 55.8% | 1,382,051 |
| 1988 | D | 56.7% | 41.1% | 1,164,539 |
| 1986 | R | 39.5% | 60.5% | 862,921 |
| 1982 | D | 56.9% | 40.3% | 723,885 |
| 1980 | R | 48.4% | 49.5% | 874,238 |
| 1976 | D | 54.0% | 43.3% | 741,210 |
Demographics
Arizona's 1st stretches across the state's northeastern quadrant, covering Navajo Nation lands and rural ranching counties. Its 2024 presidential margin of R+4.0 reflects a competitive mix of Native American, Latino, and rural white voters that has made it a perennial swing target.
The Democratic margin in Arizona 1st Congressional District has rarely exceeded thirty-nine points in modern history; the Republican margin has rarely exceeded forty-five points. 2024 delivered the district to the Republican candidate by three points.
Its demographics resemble the country more than they resemble most districts. A 59% non-Hispanic-white share, a 11% poverty rate, and a median household income of $89,300 — all within the broad national range.
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Congressional District 1, Arizona. Akashic. https://akashic.app/cd/0401/. Accessed May 20, 2026. License: CC BY 4.0.