Overview
- District ID
- dc-sd-004
- State
- District of Columbia
- Chamber
- Upper chamber (state senate)
- District Code
- 004
- Land Area
- 8.88 sq mi
- Water Area
- 0.06 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Washington city | 8.88 sq mi | 100.0% | 14.5% |
Showing all 1 place
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 |
|---|
| DC At-Large | 84,660 | 100.0% | 12.3% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 60,777
- Active Voters
- 60,777 (100.0%)
Party Registration
| Party | Voters | Share |
|---|
| Democratic | 47,928 | 78.9% |
| Republican | 2,163 | 3.6% |
| Unaffiliated | 9,722 | 16.0% |
| Other parties | 944 | 1.6% |
| No party recorded | 20 | 0.0% |
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2023–2024 | 42,432 (69.8%) | 0 (0.0%) | 0 (0.0%) |
| 2021–2022 | 27,466 (45.2%) | 0 (0.0%) | 0 (0.0%) |
| 2019–2020 | 39,328 (64.7%) | 0 (0.0%) | 0 (0.0%) |
| 2017–2018 | 26,698 (43.9%) | 0 (0.0%) | 0 (0.0%) |
| 2015–2016 | 30,013 (49.4%) | 0 (0.0%) | 0 (0.0%) |
| 2013–2014 | 18,175 (29.9%) | 0 (0.0%) | 0 (0.0%) |
| 2011–2012 | 22,703 (37.4%) | 0 (0.0%) | 0 (0.0%) |
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
- 85,682 (± 3,279)
- Median Age
- 39.5
- Median Household Income
- $127,583 (± $7,976)
- High School Graduate or Higher (age 25+)
- 90.1%
- Bachelor's Degree or Higher (age 25+)
- 60.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 20,816 | 24.3% |
| 18 to 64 | 51,831 | 60.5% |
| 65 and over | 13,035 | 15.2% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 17,409 | 20.3% |
| White, not Hispanic | 22,154 | 25.9% |
| Black, not Hispanic | 38,755 | 45.2% |
| Asian, not Hispanic | 1,751 | 2.0% |
| American Indian / Alaska Native, not Hispanic | 83 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 29 | 0.0% |
| Some other race, not Hispanic | 1,134 | 1.3% |
| Two or more races, not Hispanic | 4,367 | 5.1% |
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
- 76,750
- Citizen Voting Age Population (CVAP)
- 56,698
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 65,252 | 85.0% |
| Hispanic | 11,499 | 15.0% |
| White | 22,396 | 29.2% |
| Black | 37,777 | 49.2% |
| Asian | 1,507 | 2.0% |
| American Indian / Alaska Native | 82 | 0.1% |
| Native Hawaiian / Pacific Islander | 28 | 0.0% |
| Two or More Races | 577 | 0.8% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 50,369 | 88.8% |
| Hispanic | 6,327 | 11.2% |
| White | 17,491 | 30.8% |
| Black | 29,664 | 52.3% |
| Asian | 1,187 | 2.1% |
| American Indian / Alaska Native | 84 | 0.1% |
| Native Hawaiian / Pacific Islander | 25 | 0.0% |
| Two or More Races | 555 | 1.0% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).