| Donald Trump ✓Republican | 51.8% | 2,955 |
|---|---|---|
| Kamala HarrisDemocratic | 47.5% | 2,706 |
| OtherAll other candidates | 0.7% | 41 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +6.9% |
| 2012 | +8.8% |
| 2016 | −6.7% |
| 2020 | +0.2% |
| 2024 | −4.4% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 2,706 | 2,955 | 5,702 | ||
| D | 2,898 | 2,888 | 5,863 | ||
| R | 2,393 | 2,749 | 5,320 | ||
| D | 2,670 | 2,240 | 4,910 | ||
| D | 2,856 | 2,482 | 5,417 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | RiverheadCity | New YorkState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 49.1% | 55.2% | 61.0% |
| Black | 10.1% | 14.4% | 12.2% |
| Asian | 1.7% | 9.1% | 6.0% |
| Two or more races | 16.6% | 10.3% | 12.6% |
| Other race | 22.5% | 11.1% | 8.2% |
| Hispanic or Latino | 33.0% | 19.8% | 19.3% |
| Income & Age | |||
| Median household income | $83,008 | $85,974 | $84,427 |
| Poverty rate | 10.7% | 14.0% | 12.5% |
| Median age | 44.6 | 39.9 | 39.1 |
| Age 18–24 | 9.0% | 9.0% | 9.2% |
| Age 65 and older | 17.9% | 18.0% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 19.1% | 40.2% | 35.7% |
| Speaks a non-English language at home | 33.8% | 30.9% | 22.3% |
| Spanish | 28.9% | 14.8% | 13.6% |
| Russian, Polish, or other Slavic | 2.5% | 2.0% | 0.7% |
| Other Indo-European | 1.6% | 4.0% | 2.0% |
| Ancestry | |||
| Largest ancestry | Italian 20.6% | Italian 10.9% | German 12.5% |
| 2nd-largest ancestry | Irish 16.2% | Irish 10.5% | English 9.5% |
| 3rd-largest ancestry | German 11.0% | German 8.6% | Irish 9.4% |
| Religion | |||
| Catholic | 54.9%County context | 30.8% | 18.6% |
| Evangelical Protestant | 3.7%County context | 5.1% | 16.5% |
| Unaffiliated or unclaimed | 32.8%County context | 48.7% | 51.5% |
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.
Riverhead sits in the Mid-Atlantic. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 8.8 points in 2012 and a Republican high of 6.7 points in 2016. Between 2020 and 2024 the city moved 4.5 points toward the Republican candidate; the 2024 margin was 4.4 points.
A population of 14,936, a 49% non-Hispanic-white share, and a median household income of $83,008 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 →
Riverhead, New York. Akashic. https://akashic.app/city/3661973/. Accessed May 20, 2026. License: CC BY 4.0.