Arizona 1st Congressional District: Diversifying Metro district. In 2024, voted R+3%. Republican peak: R+17 in 2012.
Key facts
- 2024 presidential margin
- R+3MIT Election Lab
- Political typology
- Diversifying MetroAkashic 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+1 in 2020MIT Election Lab
- Peak Republican margin
- R+17 in 2012MIT 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)
| Donald Trump ✓Republican | 51.1% | 230,239 |
|---|---|---|
| Kamala HarrisDemocratic | 48.0% | 216,233 |
| OtherAll other candidates | 0.9% | 4,265 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −12.4% |
| 2012 | −17.3% |
| 2016 | −4.2% |
| 2020 | +1.5% |
| 2024 | −3.1% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 216,233 | 230,239 | 450,737 | ||
| D | 231,847 | 225,013 | 462,746 | ||
| R | 165,628 | 181,214 | 371,466 | ||
| R | 138,319 | 196,050 | 334,369 | ||
| R | 148,156 | 190,867 | 343,146 |
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.
Across the recorded series it reached a Democratic high of one point in 2020 and a Republican high of seventeen points in 2012. Between 2020 and 2024 the district moved five points toward the Republican candidate; the 2024 margin was three points.
A population of 797,699, a 59% non-Hispanic-white share, and a median household income of $89,300 describe the district.
Compare two places, side by side
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Congressional District 1, Arizona. Akashic. https://akashic.app/cd/0401/. Accessed May 20, 2026. License: CC BY 4.0.