| Kamala Harris ✓Democratic | 49.5% | 7,594 |
|---|---|---|
| Donald TrumpRepublican | 49.2% | 7,551 |
| OtherAll other candidates | 1.2% | 190 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −1.5% |
| 2012 | −7.5% |
| 2016 | +2.2% |
| 2020 | +9.3% |
| 2024 | +0.3% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 49.5%Harris7,594 | 49.2%Trump7,551 | 1.2% | 15,335 | ||
| D | 53.7%Biden8,391 | 44.4%Trump6,941 | 1.9%incl. Jorgensen | 15,636 | ||
| D | 48.8%Clinton6,837 | 46.7%Trump6,536 | 4.5%incl. Johnson | 13,998 | ||
| R | 46.3%Obama6,219 | 53.7%Romney7,225 | 0.0% | 13,444 | ||
| R | 48.8%Obama6,929 | 50.3%McCain7,145 | 0.9% | 14,202 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Rockville CentreCity | New YorkState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 79.2% | 55.2% | 61.0% |
| Black | 5.0% | 14.4% | 12.2% |
| Asian | 5.7% | 9.1% | 6.0% |
| Two or more races | 6.4% | 10.3% | 12.6% |
| Other race | 3.6% | 11.1% | 8.2% |
| Hispanic or Latino | 9.6% | 19.8% | 19.3% |
| Income & Age | |||
| Median household income | $151,938 | $85,974 | $84,427 |
| Poverty rate | 4.7% | 14.0% | 12.5% |
| Median age | 42.9 | 39.9 | 39.1 |
| Age 18–24 | 8.3% | 9.0% | 9.2% |
| Age 65 and older | 18.7% | 18.0% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 49.7% | 40.0% | 35.6% |
| Speaks a non-English language at home | 30.7% | 30.9% | 22.3% |
| Spanish | 13.7% | 14.8% | 13.6% |
| Other Indo-European | 6.6% | 4.0% | 2.0% |
| Chinese (incl. Mandarin & Cantonese) | 2.9% | 3.2% | 1.1% |
| French (incl. Cajun & Haitian) | 1.8% | 1.5% | 0.7% |
| Ancestry | |||
| Largest ancestry | Italian 16.4% | Italian 10.9% | German 12.5% |
| 2nd-largest ancestry | Irish 11.6% | Irish 10.5% | Mexican 11.3% |
| 3rd-largest ancestry | German 6.9% | German 8.6% | English 9.5% |
| Religion | |||
| Catholic | 45.4%County context | 30.8% | 18.6% |
| Evangelical Protestant | 3.6%County context | 5.1% | 16.5% |
| Unaffiliated or unclaimed | 35.4%County context | 48.7% | 51.5% |
| Jewish | 5.5%County context | 3.8% | 0.6% |
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.
Rockville Centre sits in the Mid-Atlantic. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 9.3 points in 2020 and a Republican high of 7.5 points in 2012. Between 2020 and 2024 the city moved 9.0 points toward the Republican candidate; the 2024 margin was 0.3 points.
A population of 25,765, a 79% non-Hispanic-white share, and a median household income of $151,938 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 →
Rockville Centre, New York. Akashic. https://akashic.app/city/3663264/. Accessed May 20, 2026. License: CC BY 4.0.