Overview
- District ID
- il-hd-098
- State
- Illinois
- Chamber
- Lower chamber
- District Code
- 098
- Land Area
- 36.8 sq mi
- Water Area
- 1.74 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 |
|---|
| Will County | 36.73 sq mi | 99.9% | 4.4% |
Showing all 1 county
Places
Showing all 7 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 14 | 90,847 | 83.7% | 12.1% | 79.0% |
| IL District 11 | 17,658 | 16.3% | 2.3% | 21.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 71,591
- Active Voters
- 68,637 (95.9%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 10,578 (14.8%) | <10 (—) | <10 (—) |
| 2023–2024 | 47,412 (66.2%) | 5,482 (7.7%) | 3,763 (5.3%) |
| 2021–2022 | 32,398 (45.3%) | 6,465 (9.0%) | 4,993 (7.0%) |
| 2019–2020 | 46,191 (64.5%) | 12,918 (18.0%) | 3,333 (4.7%) |
| 2017–2018 | 32,337 (45.2%) | 7,835 (10.9%) | 3,602 (5.0%) |
| 2015–2016 | 35,471 (49.5%) | 12,892 (18.0%) | 7,383 (10.3%) |
| 2013–2014 | 20,974 (29.3%) | 1,994 (2.8%) | 3,625 (5.1%) |
| 2011–2012 | 27,053 (37.8%) | 2,476 (3.5%) | 3,906 (5.5%) |
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 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
- 106,667 (± 2,291)
- Median Age
- 38.1
- Median Household Income
- $96,417 (± $3,222)
- High School Graduate or Higher (age 25+)
- 90.9%
- Bachelor's Degree or Higher (age 25+)
- 34.2%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 23,717 | 22.2% |
| 18 to 64 | 67,859 | 63.6% |
| 65 and over | 15,091 | 14.1% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 29,490 | 27.6% |
| White, not Hispanic | 50,195 | 47.1% |
| Black, not Hispanic | 15,257 | 14.3% |
| Asian, not Hispanic | 7,165 | 6.7% |
| American Indian / Alaska Native, not Hispanic | 29 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 1 | 0.0% |
| Some other race, not Hispanic | 321 | 0.3% |
| Two or more races, not Hispanic | 4,209 | 3.9% |
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
- 98,940
- Citizen Voting Age Population (CVAP)
- 75,801
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 73,471 | 74.3% |
| Hispanic | 25,470 | 25.7% |
| White | 49,283 | 49.8% |
| Black | 14,744 | 14.9% |
| Asian | 6,107 | 6.2% |
| American Indian / Alaska Native | 34 | 0.0% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 604 | 0.6% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 59,127 | 78.0% |
| Hispanic | 16,680 | 22.0% |
| White | 41,524 | 54.8% |
| Black | 11,733 | 15.5% |
| Asian | 5,197 | 6.9% |
| American Indian / Alaska Native | 251 | 0.3% |
| Native Hawaiian / Pacific Islander | 1 | 0.0% |
| Two or More Races | 458 | 0.6% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
