Arizona 4th Congressional District: Diversifying Metro district. In 2024, voted D+7%. Democratic peak: D+10 in 2020.
Key facts
- 2024 presidential margin
- D+7MIT Election Lab
- Political typology
- Diversifying MetroAkashic typology
- Population
- 88,8632024 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+10 in 2020MIT Election Lab
- Peak Republican margin
- R+7 in 2008MIT Election Lab
Predecessors: GOSAR, Paul (2021–2023), GOSAR, Paul (2019–2021), GOSAR, Paul (2017–2019), GOSAR, Paul (2015–2017)
| Kamala Harris ✓Democratic | 52.6% | 182,893 |
|---|---|---|
| Donald TrumpRepublican | 46.0% | 159,723 |
| OtherAll other candidates | 1.4% | 4,890 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −7.0% |
| 2012 | −7.4% |
| 2016 | +2.5% |
| 2020 | +10.3% |
| 2024 | +6.7% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 182,893 | 159,723 | 347,506 | ||
| D | 201,148 | 162,947 | 371,376 | ||
| D | 135,868 | 128,584 | 291,933 | ||
| R | 121,734 | 141,207 | 262,941 | ||
| R | 128,093 | 147,622 | 279,712 |
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 4th stretches across rural and exurban terrain west and south of Phoenix, where Republican presidential candidates have carried the district by margins exceeding 40 points, making it among the most one-sided congressional seats in the state.
Across the recorded series it reached a Democratic high of ten points in 2020 and a Republican high of seven points in 2012. Between 2020 and 2024 the district moved four points toward the Republican candidate; the 2024 margin was seven points.
A population of 88,863, 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 4, Arizona. Akashic. https://akashic.app/cd/0404/. Accessed May 20, 2026. License: CC BY 4.0.