| Kamala Harris ✓Democratic | 50.1% | 3,860 |
|---|---|---|
| Donald TrumpRepublican | 47.4% | 3,658 |
| OtherAll other candidates | 2.5% | 193 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −13.5% |
| 2012 | −21.1% |
| 2016 | −7.4% |
| 2020 | +11.7% |
| 2024 | +2.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 50.1%Harris3,860 | 47.4%Trump3,658 | 2.5% | 7,711 | ||
| D | 55.4%Biden3,877 | 43.7%Trump3,057 | 0.9%incl. Jorgensen | 6,995 | ||
| R | 44.3%Clinton3,125 | 51.6%Trump3,646 | 4.1%incl. Johnson | 7,062 | ||
| R | 39.5%Obama2,332 | 60.5%Romney3,577 | 0.0% | 5,909 | ||
| R | 42.6%Obama2,932 | 56.0%McCain3,860 | 1.4% | 6,887 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | MartinsvilleCity | New JerseyState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 66.6% | 54.0% | 61.0% |
| Black | 1.7% | 12.8% | 12.2% |
| Asian | 16.8% | 10.1% | 6.0% |
| Two or more races | 12.0% | 12.4% | 12.6% |
| Other race | 3.0% | 10.7% | 8.2% |
| Hispanic or Latino | 8.0% | 22.5% | 19.3% |
| Income & Age | |||
| Median household income | $205,000 | $103,556 | $84,427 |
| Poverty rate | 1.4% | 9.7% | 12.5% |
| Median age | 45.1 | 40.3 | 39.1 |
| Age 18–24 | 7.9% | 8.4% | 9.2% |
| Age 65 and older | 17.0% | 17.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 57.8% | 43.5% | 35.6% |
| Speaks a non-English language at home | 34.7% | 33.2% | 22.3% |
| Spanish | 13.0% | 17.2% | 13.6% |
| Other Indo-European | 8.5% | 5.6% | 2.0% |
| Chinese (incl. Mandarin & Cantonese) | 3.7% | 1.5% | 1.1% |
| Other Asian & Pacific Island | 3.2% | 1.6% | 1.1% |
| Ancestry | |||
| Largest ancestry | Italian 12.9% | Italian 13.7% | German 12.5% |
| 2nd-largest ancestry | Asian Indian 11.1% | Irish 12.1% | Mexican 11.3% |
| 3rd-largest ancestry | Irish 10.8% | German 8.6% | English 9.5% |
| Religion | |||
| Catholic | 28.4%County context | 32.0% | 18.6% |
| Evangelical Protestant | 3.8%County context | 5.1% | 16.5% |
| Unaffiliated or unclaimed | 49.8%County context | 47.8% | 51.5% |
| Mainline Protestant | 5.0%County context | 4.2% | 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.
Martinsville sits in the Mid-Atlantic. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 11.7 points in 2020 and a Republican high of 21.1 points in 2012. Between 2020 and 2024 the city moved 9.1 points toward the Republican candidate; the 2024 margin was 2.6 points.
A population of 11,559, a 67% non-Hispanic-white share, and a median household income of $205,000 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 →
Martinsville, New Jersey. Akashic. https://akashic.app/city/3444430/. Accessed May 20, 2026. License: CC BY 4.0.