Overview
- District ID
- nj-sd-030
- State
- New Jersey
- Chamber
- Upper chamber (state senate)
- District Code
- 030
- Land Area
- 117.9 sq mi
- Water Area
- 3.06 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 10 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| NJ District 4 | 226,261 | 100.0% | 29.3% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 140,239
- Active Voters
- 132,731 (94.6%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 28,892 | 20.6% |
| Republican | 59,636 | 42.5% |
| Unaffiliated | 50,678 | 36.1% |
| Other parties | 1,033 | 0.7% |
| No party recorded | 0 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 85,273 (60.8%) | 12,844 (9.2%) | 20,223 (14.4%) |
| 2023–2024 | 98,760 (70.4%) | 5,486 (3.9%) | 10,712 (7.6%) |
| 2021–2022 | 68,244 (48.7%) | 4,778 (3.4%) | 13,283 (9.5%) |
| 2019–2020 | 87,953 (62.7%) | 8,897 (6.3%) | 13,462 (9.6%) |
| 2017–2018 | 55,592 (39.6%) | 5,912 (4.2%) | 9,634 (6.9%) |
| 2015–2016 | 63,201 (45.1%) | 6,701 (4.8%) | 9,099 (6.5%) |
| 2013–2014 | 41,189 (29.4%) | 3,336 (2.4%) | 6,433 (4.6%) |
| 2011–2012 | 53,313 (38.0%) | 1,489 (1.1%) | 3,568 (2.5%) |
Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.
Browse the voter list for this district (premium access; sign-in required)
Source: Civitech voter file snapshot as of 01/02/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 230,453 (± 410)
- Median Age
- 27.4
- Median Household Income
- $96,795 (± $3,808)
- High School Graduate or Higher (age 25+)
- 93.1%
- Bachelor's Degree or Higher (age 25+)
- 42.5%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 88,411 | 38.4% |
| 18 to 64 | 111,761 | 48.5% |
| 65 and over | 30,281 | 13.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 26,384 | 11.4% |
| White, not Hispanic | 188,007 | 81.6% |
| Black, not Hispanic | 5,228 | 2.3% |
| Asian, not Hispanic | 3,459 | 1.5% |
| American Indian / Alaska Native, not Hispanic | 93 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 103 | 0.0% |
| Some other race, not Hispanic | 1,884 | 0.8% |
| Two or more races, not Hispanic | 5,295 | 2.3% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 219,636
- Citizen Voting Age Population (CVAP)
- 132,865
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 200,610 | 91.3% |
| Hispanic | 19,031 | 8.7% |
| White | 190,145 | 86.6% |
| Black | 5,084 | 2.3% |
| Asian | 2,677 | 1.2% |
| American Indian / Alaska Native | 111 | 0.1% |
| Native Hawaiian / Pacific Islander | 101 | 0.0% |
| Two or More Races | 319 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 122,323 | 92.1% |
| Hispanic | 10,537 | 7.9% |
| White | 115,381 | 86.8% |
| Black | 4,009 | 3.0% |
| Asian | 2,460 | 1.9% |
| American Indian / Alaska Native | 342 | 0.3% |
| Native Hawaiian / Pacific Islander | 9 | 0.0% |
| Two or More Races | 142 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
