Overview
- District ID
- ny-hd-004
- State
- New York
- Chamber
- Lower chamber
- District Code
- 004
- Land Area
- 50.8 sq mi
- Water Area
- 43.2 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Suffolk County | 50.84 sq mi | 100.0% | 5.6% |
Showing all 1 county
Places
Showing all 17 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 |
|---|
| NY District 1 | 129,246 | 100.0% | 16.6% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 99,692
- Active Voters
- 95,826 (96.1%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 34,913 | 35.0% |
| Republican | 28,501 | 28.6% |
| Unaffiliated | 0 | 0.0% |
| Other parties | 5,333 | 5.3% |
| No party recorded | 30,945 | 31.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 18,968 (19.0%) | 11 (0.0%) | 17 (0.0%) |
| 2023–2024 | 65,049 (65.2%) | 5,789 (5.8%) | 1,213 (1.2%) |
| 2021–2022 | 48,051 (48.2%) | 4,855 (4.9%) | 6,084 (6.1%) |
| 2019–2020 | 62,387 (62.6%) | 9,792 (9.8%) | 229 (0.2%) |
| 2017–2018 | 44,854 (45.0%) | 7,180 (7.2%) | 1,368 (1.4%) |
| 2015–2016 | 50,750 (50.9%) | 8,394 (8.4%) | 6,767 (6.8%) |
| 2013–2014 | 25,295 (25.4%) | 1,698 (1.7%) | 2,036 (2.0%) |
| 2011–2012 | 39,791 (39.9%) | 346 (0.3%) | 1,357 (1.4%) |
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 01/05/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 127,743 (± 3,384)
- Median Age
- 38.2
- Median Household Income
- $126,580 (± $6,042)
- High School Graduate or Higher (age 25+)
- 93.0%
- Bachelor's Degree or Higher (age 25+)
- 45.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 24,332 | 19.0% |
| 18 to 64 | 81,591 | 63.9% |
| 65 and over | 21,820 | 17.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 20,815 | 16.3% |
| White, not Hispanic | 78,215 | 61.2% |
| Black, not Hispanic | 10,228 | 8.0% |
| Asian, not Hispanic | 11,675 | 9.1% |
| American Indian / Alaska Native, not Hispanic | 62 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 6 | 0.0% |
| Some other race, not Hispanic | 914 | 0.7% |
| Two or more races, not Hispanic | 5,828 | 4.6% |
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
- 120,414
- Citizen Voting Age Population (CVAP)
- 96,609
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 102,263 | 84.9% |
| Hispanic | 18,147 | 15.1% |
| White | 78,770 | 65.4% |
| Black | 10,362 | 8.6% |
| Asian | 8,906 | 7.4% |
| American Indian / Alaska Native | 60 | 0.0% |
| Native Hawaiian / Pacific Islander | 20 | 0.0% |
| Two or More Races | 893 | 0.7% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 84,888 | 87.9% |
| Hispanic | 11,724 | 12.1% |
| White | 66,702 | 69.0% |
| Black | 9,375 | 9.7% |
| Asian | 7,886 | 8.2% |
| American Indian / Alaska Native | 639 | 0.7% |
| Native Hawaiian / Pacific Islander | 20 | 0.0% |
| Two or More Races | 690 | 0.7% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
