| Kamala Harris ✓Democratic | 79.4% | 1,595 |
|---|---|---|
| Donald TrumpRepublican | 18.0% | 361 |
| OtherAll other candidates | 2.6% | 53 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +59.1% |
| 2012 | +70.1% |
| 2016 | +68.5% |
| 2020 | +73.2% |
| 2024 | +61.4% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 79.4%Harris1,595 | 18.0%Trump361 | 2.6% | 2,009 | ||
| D | 86.1%Biden1,595 | 12.9%Trump239 | 1.0%incl. Jorgensen | 1,852 | ||
| D | 82.2%Clinton1,876 | 13.7%Trump313 | 4.0%incl. Johnson | 2,281 | ||
| D | 85.0%Obama1,404 | 15.0%Romney247 | 0.0% | 1,651 | ||
| D | 78.7%Obama1,225 | 19.6%McCain305 | 1.7% | 1,556 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Riverdale ParkCity | MarylandState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 20.1% | 48.2% | 61.0% |
| Black | 24.6% | 29.4% | 12.2% |
| Asian | 3.9% | 6.6% | 6.0% |
| Two or more races | 11.4% | 8.5% | 12.6% |
| Other race | 40.0% | 7.4% | 8.2% |
| Hispanic or Latino | 49.2% | 12.5% | 19.3% |
| Income & Age | |||
| Median household income | $120,043 | $103,678 | $84,427 |
| Poverty rate | 17.7% | 9.5% | 12.5% |
| Median age | 37 | 39.5 | 39.1 |
| Age 18–24 | 9.1% | 8.5% | 9.2% |
| Age 65 and older | 15.1% | 16.6% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 36.7% | 43.5% | 35.6% |
| Speaks a non-English language at home | 30.7% | 21.1% | 22.3% |
| Spanish | 19.5% | 9.6% | 13.6% |
| Other languages | 4.7% | 2.5% | 0.8% |
| French (incl. Cajun & Haitian) | 2.2% | 1.3% | 0.7% |
| Other Indo-European | 1.5% | 2.5% | 2.0% |
| Ancestry | |||
| Largest ancestry | American 3.0% | German 11.4% | German 12.5% |
| 2nd-largest ancestry | German 2.6% | Irish 9.3% | English 9.5% |
| 3rd-largest ancestry | Irish 2.4% | English 8.5% | Irish 9.4% |
| Religion | |||
| Catholic | 9.2%County context | 14.7% | 18.6% |
| Evangelical Protestant | 16.2%County context | 11.2% | 16.5% |
| Unaffiliated or unclaimed | 49.9%County context | 56.6% | 51.5% |
| Black Protestant | 10.3%County context | 3.4% | 2.2% |
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.
Riverdale Park sits in the Mid-Atlantic. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 73.2 points in 2020. Between 2020 and 2024 the city moved 11.8 points toward the Republican candidate; the 2024 margin was 61.4 points.
A population of 7,270, a 20% non-Hispanic-white share, and a median household income of $120,043 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 →
Riverdale Park, Maryland. Akashic. https://akashic.app/city/2466635/. Accessed May 20, 2026. License: CC BY 4.0.