Overview
- District ID
- il-hd-074
- State
- Illinois
- Chamber
- Lower chamber
- District Code
- 074
- Land Area
- 1,528.5 sq mi
- Water Area
- 8.9 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 5 counties
Places
Showing top 25 of 39 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 |
|---|
| IL District 16 | 51,965 | 47.9% | 6.9% | 50.8% |
| IL District 17 | 35,577 | 32.8% | 4.7% | 14.7% |
| IL District 14 | 20,934 | 19.3% | 2.8% | 34.5% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 74,928
- Active Voters
- 70,423 (94.0%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 12,263 (16.4%) | 20 (0.0%) | 0 (0.0%) |
| 2023–2024 | 49,587 (66.2%) | 3,545 (4.7%) | 9,767 (13.0%) |
| 2021–2022 | 36,605 (48.9%) | 3,737 (5.0%) | 10,495 (14.0%) |
| 2019–2020 | 45,258 (60.4%) | 8,099 (10.8%) | 5,714 (7.6%) |
| 2017–2018 | 34,029 (45.4%) | 5,368 (7.2%) | 8,293 (11.1%) |
| 2015–2016 | 37,404 (49.9%) | 8,518 (11.4%) | 12,883 (17.2%) |
| 2013–2014 | 25,625 (34.2%) | 1,469 (2.0%) | 9,243 (12.3%) |
| 2011–2012 | 31,024 (41.4%) | 2,134 (2.8%) | 8,397 (11.2%) |
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
- 107,178 (± 1,048)
- Median Age
- 41.3
- Median Household Income
- $70,141 (± $1,716)
- High School Graduate or Higher (age 25+)
- 90.7%
- Bachelor's Degree or Higher (age 25+)
- 20.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 22,781 | 21.3% |
| 18 to 64 | 62,567 | 58.4% |
| 65 and over | 21,830 | 20.4% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 16,714 | 15.6% |
| White, not Hispanic | 82,854 | 77.3% |
| Black, not Hispanic | 3,043 | 2.8% |
| Asian, not Hispanic | 679 | 0.6% |
| American Indian / Alaska Native, not Hispanic | 32 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 366 | 0.3% |
| Two or more races, not Hispanic | 3,490 | 3.3% |
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
- 104,592
- Citizen Voting Age Population (CVAP)
- 81,875
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 90,026 | 86.1% |
| Hispanic | 14,560 | 13.9% |
| White | 84,184 | 80.5% |
| Black | 3,029 | 2.9% |
| Asian | 457 | 0.4% |
| American Indian / Alaska Native | 30 | 0.0% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 243 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 72,608 | 88.7% |
| Hispanic | 9,264 | 11.3% |
| White | 68,463 | 83.6% |
| Black | 3,083 | 3.8% |
| Asian | 530 | 0.6% |
| American Indian / Alaska Native | 425 | 0.5% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 149 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
