| Kamala Harris ✓Democratic | 72.0% | 19,527 |
|---|---|---|
| Donald TrumpRepublican | 25.0% | 6,779 |
| OtherAll other candidates | 3.0% | 802 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +32.9% |
| 2012 | +27.2% |
| 2016 | +44.3% |
| 2020 | +53.3% |
| 2024 | +47.0% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 72.0%Harris19,527 | 25.0%Trump6,779 | 3.0% | 27,108 | ||
| D | 76.3%Biden21,684 | 23.0%Trump6,528 | 0.7%incl. Jorgensen | 28,418 | ||
| D | 68.6%Clinton15,812 | 24.3%Trump5,610 | 7.1%incl. Johnson | 23,048 | ||
| D | 63.6%Obama16,526 | 36.4%Romney9,461 | 0.0% | 25,987 | ||
| D | 66.0%Obama16,588 | 33.1%McCain8,315 | 0.9% | 25,117 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | PotomacCity | MarylandState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 60.8% | 48.2% | 61.0% |
| Black | 4.6% | 29.4% | 12.2% |
| Asian | 20.4% | 6.6% | 6.0% |
| Two or more races | 11.3% | 8.5% | 12.6% |
| Other race | 2.8% | 7.4% | 8.2% |
| Hispanic or Latino | 10.1% | 12.5% | 19.3% |
| Income & Age | |||
| Median household income | $236,675 | $103,678 | $84,427 |
| Poverty rate | 3.9% | 9.5% | 12.5% |
| Median age | 47.4 | 39.5 | 39.1 |
| Age 18–24 | 7.7% | 8.5% | 9.2% |
| Age 65 and older | 17.0% | 16.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 60.6% | 43.5% | 35.6% |
| Speaks a non-English language at home | 43.0% | 21.1% | 22.3% |
| Spanish | 17.7% | 9.6% | 13.6% |
| Other Indo-European | 5.6% | 2.5% | 2.0% |
| Other languages | 4.9% | 2.5% | 0.8% |
| Chinese (incl. Mandarin & Cantonese) | 3.7% | 1.2% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 7.9% | German 11.4% | German 12.5% |
| 2nd-largest ancestry | Irish 7.6% | Irish 9.3% | English 9.5% |
| 3rd-largest ancestry | English 7.0% | English 8.5% | Irish 9.4% |
| Religion | |||
| Catholic | 27.7%County context | 14.7% | 18.6% |
| Evangelical Protestant | 8.7%County context | 11.2% | 16.5% |
| Unaffiliated or unclaimed | 46.5%County context | 56.6% | 51.5% |
| Mainline Protestant | 6.1%County context | 6.6% | 5.2% |
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.
Potomac sits in the Mid-Atlantic. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 53.3 points in 2020. Between 2020 and 2024 the city moved 6.3 points toward the Republican candidate; the 2024 margin was 47.0 points.
A population of 45,902, a 61% non-Hispanic-white share, and a median household income of $236,675 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 →
Potomac, Maryland. Akashic. https://akashic.app/city/2463300/. Accessed May 20, 2026. License: CC BY 4.0.