| Kamala Harris ✓Democratic | 65.6% | 6,346 |
|---|---|---|
| Donald TrumpRepublican | 30.3% | 2,931 |
| OtherAll other candidates | 4.0% | 391 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +33.1% |
| 2012 | +32.3% |
| 2016 | +41.3% |
| 2020 | +46.1% |
| 2024 | +35.3% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 6,346 | 2,931 | 9,668 | ||
| D | 7,350 | 2,643 | 10,220 | ||
| D | 6,529 | 2,504 | 9,753 | ||
| D | 5,953 | 3,044 | 8,997 | ||
| D | 5,735 | 2,863 | 8,682 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | HerndonCity | VirginiaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 37.1% | 60.2% | 61.0% |
| Black | 8.1% | 18.6% | 12.2% |
| Asian | 16.2% | 6.9% | 6.0% |
| Two or more races | 19.1% | 9.5% | 12.6% |
| Other race | 19.4% | 4.8% | 8.2% |
| Hispanic or Latino | 34.6% | 11.0% | 19.3% |
| Income & Age | |||
| Median household income | $148,000 | $93,170 | $84,427 |
| Poverty rate | 8.1% | 10.0% | 12.5% |
| Median age | 35.1 | 39.3 | 39.1 |
| Age 18–24 | 8.3% | 9.2% | 9.2% |
| Age 65 and older | 15.1% | 16.7% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 53.2% | 42.2% | 35.7% |
| Speaks a non-English language at home | 51.3% | 17.4% | 22.3% |
| Spanish | 29.2% | 7.9% | 13.6% |
| Other Indo-European | 9.9% | 2.6% | 2.0% |
| Other Asian & Pacific Island | 3.6% | 1.2% | 1.1% |
| Other languages | 3.1% | 1.1% | 0.8% |
| Ancestry | |||
| Largest ancestry | English 10.2% | English 12.0% | German 12.5% |
| 2nd-largest ancestry | German 10.1% | German 10.1% | English 9.5% |
| 3rd-largest ancestry | Irish 9.5% | Irish 9.1% | Irish 9.4% |
| Religion | |||
| Catholic | 17.0%County context | 10.2% | 18.6% |
| Evangelical Protestant | 12.8%County context | 19.9% | 16.5% |
| Unaffiliated or unclaimed | 52.1%County context | 54.3% | 51.5% |
| Mainline Protestant | 6.9%County context | 8.4% | 5.2% |
| Muslim | 5.9%County context | 2.0% | 1.3% |
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.
Herndon sits in the Mid-Atlantic and Appalachia. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 46.1 points in 2020. Between 2020 and 2024 the city moved 10.7 points toward the Republican candidate; the 2024 margin was 35.3 points.
A population of 24,672, a 37% non-Hispanic-white share, and a median household income of $148,000 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 →
Herndon, Virginia. Akashic. https://akashic.app/city/5136648/. Accessed May 20, 2026. License: CC BY 4.0.