| Donald Trump ✓Republican | 65.2% | 34,047 |
|---|---|---|
| Kamala HarrisDemocratic | 33.8% | 17,624 |
| OtherAll other candidates | 1.0% | 548 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −21.1% |
| 2012 | −26.6% |
| 2016 | −28.6% |
| 2020 | −26.4% |
| 2024 | −31.5% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 33.8%Harris17,624 | 65.2%Trump34,047 | 1.0% | 52,219 | ||
| R | 35.9%Biden16,005 | 62.4%Trump27,765 | 1.7%incl. Jorgensen | 44,521 | ||
| R | 31.5%Clinton8,765 | 60.2%Trump16,724 | 8.3%incl. Johnson | 27,791 | ||
| R | 36.7%Obama7,661 | 63.3%Romney13,218 | 0.0% | 20,879 | ||
| R | 38.7%Obama7,445 | 59.8%McCain11,509 | 1.6% | 19,259 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | San Tan ValleyCity | ArizonaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 68.4% | 59.0% | 61.0% |
| Black | 4.8% | 4.6% | 12.2% |
| Asian | 2.2% | 3.6% | 6.0% |
| Two or more races | 16.1% | 19.6% | 12.6% |
| Other race | 8.2% | 13.3% | 8.2% |
| Hispanic or Latino | 26.3% | 31.4% | 19.3% |
| Income & Age | |||
| Median household income | $96,713 | $79,964 | $84,427 |
| Poverty rate | 8.0% | 12.5% | 12.5% |
| Median age | 34.9 | 39.3 | 39.1 |
| Age 18–24 | 7.7% | 9.5% | 9.2% |
| Age 65 and older | 21.5% | 18.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 22.5% | 33.5% | 35.6% |
| Speaks a non-English language at home | 18.6% | 25.8% | 22.3% |
| Spanish | 15.4% | 19.3% | 13.6% |
| Ancestry | |||
| Largest ancestry | Mexican 25.8% | Mexican 26.9% | German 12.5% |
| 2nd-largest ancestry | German 14.0% | German 12.6% | Mexican 11.3% |
| 3rd-largest ancestry | English 9.8% | English 10.2% | English 9.5% |
| Religion | |||
| Catholic | 21.6%County context | 21.3% | 18.6% |
| Evangelical Protestant | 6.0%County context | 10.5% | 16.5% |
| Unaffiliated or unclaimed | 59.9%County context | 55.8% | 51.5% |
| Latter-day Saints | 8.2%County context | 6.1% | 2.0% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
San Tan Valley sits in the desert Southwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 31.5 points in 2024. Between 2020 and 2024 the city moved 5.0 points toward the Republican candidate; the 2024 margin was 31.5 points.
A population of 109,189, a 68% non-Hispanic-white share, and a median household income of $96,713 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
San Tan Valley, Arizona. Akashic. https://akashic.app/city/0464210/. Accessed May 20, 2026. License: CC BY 4.0.