New Jersey 12th Congressional District, New Jersey: Urban anchor district. In 2024, voted D+16%. Democratic peak: D+38 in 1964.
Key facts
- 2024 presidential margin
- D+16MIT Election Lab
- Political archetype
- Urban anchorAkashic typology
- Population
- 904,3782024 5-year
- Median household income
- $113,1902024 5-year
- White (non-Hispanic)
- 43.8%2024 5-year
- Black
- 12.6%2024 5-year
- Hispanic / Latino
- 23.0%2024 5-year
- Peak Democratic margin
- D+38 in 1964MIT Election Lab
- Peak Republican margin
- R+37 in 1920MIT Election Lab
Predecessors: HOLT, Rush (2013–2015), HOLT, Rush (2011–2013), HOLT, Rush (2009–2011), HOLT, Rush (2007–2009)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 221,909 | 160,081 | 394,015 | ||
| D | 256,917 | 147,226 | 407,198 | ||
| D | 215,699 | 128,799 | 358,729 | ||
| D | 209,028 | 120,759 | 335,099 | ||
| D | 214,971 | 133,995 | 352,882 | ||
| D | 183,306 | 140,441 | 326,690 | ||
| D | 167,179 | 109,508 | 288,044 | ||
| D | 155,773 | 96,183 | 282,778 | ||
| D | 138,800 | 120,116 | 310,523 | ||
| R | 128,018 | 155,061 | 286,440 | ||
| R | 117,235 | 168,906 | 288,567 | ||
| R | 108,327 | 129,779 | 263,889 | ||
| D | 132,154 | 127,224 | 264,718 | ||
| R | 102,892 | 158,016 | 266,237 | ||
| D | 113,753 | 105,818 | 248,845 | ||
| D | 164,939 | 73,296 | 239,092 | ||
| D | 128,360 | 96,981 | 225,871 | ||
| R | 77,330 | 114,124 | 192,358 | ||
| R | 85,568 | 91,370 | 178,772 | ||
| D | 73,722 | 64,524 | 142,894 | ||
| D | 75,256 | 60,534 | 136,969 | ||
| D | 78,394 | 58,250 | 136,997 | ||
| D | 73,631 | 45,709 | 120,215 | ||
| D | 52,016 | 48,297 | 103,659 | ||
| R | 41,656 | 56,448 | 98,566 | ||
| R | 20,387 | 45,753 | 73,293 | ||
| R | 18,078 | 40,639 | 60,415 | ||
| R | 13,921 | 17,843 | 32,428 | ||
| D | 11,023 | 7,137 | 27,162 | ||
| R | 11,734 | 18,001 | 30,717 | ||
| R | 10,707 | 17,025 | 28,747 | ||
| R | 10,387 | 15,837 | 27,056 | ||
| R | 8,284 | 15,728 | 25,042 | ||
| D | 11,815 | 10,940 | 23,380 | ||
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U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2024 | D | 53.6% | 44.0% | 4,031,795 |
| 2020 | D | 57.2% | 40.9% | 4,440,440 |
| 2018 | D | 54.0% | 42.8% | 3,169,310 |
| 2014 | D | 55.8% | 42.3% | 1,869,535 |
| 2012 | D | 58.9% | 39.4% | 3,376,649 |
| 2008 | D | 56.0% | 42.0% | 3,482,445 |
| 2006 | D | 53.4% | 44.3% | 2,250,070 |
| 2002 | D | 53.9% | 43.9% | 2,112,604 |
| 2000 | D | 50.1% | 47.1% | 3,015,662 |
| 1996 | D | 52.7% | 42.6% | 2,883,466 |
| 1994 | D | 50.3% | 47.0% | 2,054,887 |
| 1990 | D | 50.4% | 47.4% | 1,938,454 |
| 1988 | D | 53.6% | 45.2% | 2,987,634 |
| 1984 | D | 64.2% | 34.9% | 3,096,456 |
| 1982 | D | 50.9% | 47.8% | 2,193,945 |
| 1978 | D | 55.3% | 43.1% | 1,957,515 |
| 1976 | D | 60.7% | 38.0% | 2,771,390 |
Demographics
NJ-12 blends university towns, state-capital bureaucracy, and dense suburban corridors to produce some of the most consistent Democratic margins in the state, with Joe Biden and Kamala Harris each carrying it by roughly 25 points.
The Democratic margin in New Jersey 12th Congressional District has been steady. It reached its modern peak at thirty-eight points in 1964; the 2024 margin was sixteen points, still in line with the district's long pattern.
Its political identity is inseparable from its demographic profile: a 44% non-Hispanic-white share, a median household income of $113,190, and the full diversity of a major metropolitan center.
Compare two places, side by side
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Congressional District 12, New Jersey. Akashic. https://akashic.app/cd/3412/. Accessed May 20, 2026. License: CC BY 4.0.