Overview
- District ID
- il-hd-004
- State
- Illinois
- Chamber
- Lower chamber
- District Code
- 004
- Land Area
- 5.65 sq mi
- Water Area
- 0.02 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 |
|---|
| Cook County | 5.65 sq mi | 100.0% | 0.6% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Chicago city | 5.65 sq mi | 100.0% | 2.5% |
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 |
|---|
| IL District 3 | 79,982 | 73.7% | 10.6% | 74.3% |
| IL District 7 | 28,551 | 26.3% | 3.8% | 25.7% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 66,192
- Active Voters
- 56,004 (84.6%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 12 (0.0%) | <10 (—) | 0 (0.0%) |
| 2023–2024 | 35,064 (53.0%) | 9,072 (13.7%) | 947 (1.4%) |
| 2021–2022 | 20,731 (31.3%) | 8,302 (12.5%) | 643 (1.0%) |
| 2019–2020 | 35,105 (53.0%) | 15,303 (23.1%) | 449 (0.7%) |
| 2017–2018 | 24,247 (36.6%) | 10,083 (15.2%) | 536 (0.8%) |
| 2015–2016 | 26,798 (40.5%) | 15,764 (23.8%) | 1,464 (2.2%) |
| 2013–2014 | 10,960 (16.6%) | 2,652 (4.0%) | 449 (0.7%) |
| 2011–2012 | 16,711 (25.2%) | 2,983 (4.5%) | 544 (0.8%) |
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 12/15/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 106,953 (± 4,336)
- Median Age
- 33.5
- Median Household Income
- $84,944 (± $4,803)
- High School Graduate or Higher (age 25+)
- 82.7%
- Bachelor's Degree or Higher (age 25+)
- 41.9%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 24,239 | 22.7% |
| 18 to 64 | 72,373 | 67.7% |
| 65 and over | 10,341 | 9.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 54,990 | 51.4% |
| White, not Hispanic | 30,483 | 28.5% |
| Black, not Hispanic | 14,626 | 13.7% |
| Asian, not Hispanic | 3,740 | 3.5% |
| American Indian / Alaska Native, not Hispanic | 31 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 299 | 0.3% |
| Two or more races, not Hispanic | 2,784 | 2.6% |
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
- 92,351
- Citizen Voting Age Population (CVAP)
- 68,661
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 50,274 | 54.4% |
| Hispanic | 42,075 | 45.6% |
| White | 29,950 | 32.4% |
| Black | 14,824 | 16.1% |
| Asian | 3,231 | 3.5% |
| American Indian / Alaska Native | 29 | 0.0% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 173 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 41,234 | 60.1% |
| Hispanic | 27,423 | 39.9% |
| White | 25,873 | 37.7% |
| Black | 11,746 | 17.1% |
| Asian | 3,179 | 4.6% |
| American Indian / Alaska Native | 415 | 0.6% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 135 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
