Overview
- District ID
- il-hd-097
- State
- Illinois
- Chamber
- Lower chamber
- District Code
- 097
- Land Area
- 65.5 sq mi
- Water Area
- 0.85 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
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 | 108,719 | 100.0% | 14.4% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 79,539
- Active Voters
- 75,524 (95.0%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 11,134 (14.0%) | 0 (0.0%) | <10 (—) |
| 2023–2024 | 54,073 (68.0%) | 4,393 (5.5%) | 4,206 (5.3%) |
| 2021–2022 | 36,051 (45.3%) | 5,108 (6.4%) | 6,036 (7.6%) |
| 2019–2020 | 50,742 (63.8%) | 11,935 (15.0%) | 4,088 (5.1%) |
| 2017–2018 | 34,726 (43.7%) | 6,763 (8.5%) | 4,158 (5.2%) |
| 2015–2016 | 37,645 (47.3%) | 11,076 (13.9%) | 9,505 (12.0%) |
| 2013–2014 | 20,724 (26.1%) | 1,197 (1.5%) | 4,156 (5.2%) |
| 2011–2012 | 27,286 (34.3%) | 1,426 (1.8%) | 4,318 (5.4%) |
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 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
- 112,908 (± 2,055)
- Median Age
- 36.5
- Median Household Income
- $142,652 (± $5,801)
- High School Graduate or Higher (age 25+)
- 94.9%
- Bachelor's Degree or Higher (age 25+)
- 46.2%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 30,993 | 27.4% |
| 18 to 64 | 71,098 | 63.0% |
| 65 and over | 10,817 | 9.6% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 18,054 | 16.0% |
| White, not Hispanic | 68,707 | 60.9% |
| Black, not Hispanic | 11,497 | 10.2% |
| Asian, not Hispanic | 10,993 | 9.7% |
| American Indian / Alaska Native, not Hispanic | 75 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 413 | 0.4% |
| Two or more races, not Hispanic | 3,169 | 2.8% |
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
- 106,889
- Citizen Voting Age Population (CVAP)
- 76,543
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 90,824 | 85.0% |
| Hispanic | 16,071 | 15.0% |
| White | 68,491 | 64.1% |
| Black | 10,753 | 10.1% |
| Asian | 9,119 | 8.5% |
| American Indian / Alaska Native | 57 | 0.1% |
| Native Hawaiian / Pacific Islander | 4 | 0.0% |
| Two or More Races | 250 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 66,179 | 86.5% |
| Hispanic | 10,362 | 13.5% |
| White | 51,098 | 66.8% |
| Black | 7,810 | 10.2% |
| Asian | 6,894 | 9.0% |
| American Indian / Alaska Native | 326 | 0.4% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 69 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
