Illinois State House District 25

State Legislative District Profile (Lower Chamber)

Overview

District ID
il-hd-025
State
Illinois
Chamber
Lower chamber
District Code
025
Land Area
9.29 sq mi
Water Area
1.47 sq mi

Boundary

Boundary of Illinois State House District 25

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Cook County9.29 sq mi100.0%1.0%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Chicago city9.29 sq mi100.0%4.1%

Showing all 1 place

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
IL District 276,59570.6%10.2%79.3%
IL District 131,89229.4%4.2%20.7%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
69,503
Active Voters
56,775 (81.7%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202615 (0.0%)<10 (—)0 (0.0%)
2023–202438,526 (55.4%)13,760 (19.8%)703 (1.0%)
2021–202225,665 (36.9%)13,224 (19.0%)548 (0.8%)
2019–202039,835 (57.3%)20,719 (29.8%)376 (0.5%)
2017–201829,946 (43.1%)16,609 (23.9%)461 (0.7%)
2015–201633,953 (48.9%)23,085 (33.2%)1,135 (1.6%)
2013–201420,612 (29.7%)6,260 (9.0%)697 (1.0%)
2011–201226,868 (38.7%)8,681 (12.5%)538 (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
107,749 (± 3,736)
Median Age
36.1
Median Household Income
$55,379 (± $3,071)
High School Graduate or Higher (age 25+)
88.8%
Bachelor's Degree or Higher (age 25+)
43.4%

Population by Age

GroupPeopleShare
Under 1822,16420.6%
18 to 6467,00862.2%
65 and over18,57717.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)21,89120.3%
White, not Hispanic19,93518.5%
Black, not Hispanic55,02051.1%
Asian, not Hispanic6,3615.9%
American Indian / Alaska Native, not Hispanic480.0%
Native Hawaiian / Pacific Islander, not Hispanic10.0%
Some other race, not Hispanic7080.7%
Two or more races, not Hispanic3,7853.5%

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
98,211
Citizen Voting Age Population (CVAP)
76,335

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic80,12181.6%
Hispanic18,09018.4%
White19,13519.5%
Black54,10955.1%
Asian3,6893.8%
American Indian / Alaska Native490.0%
Native Hawaiian / Pacific Islander10.0%
Two or More Races4940.5%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic63,94283.8%
Hispanic12,40016.2%
White16,82222.0%
Black43,02656.4%
Asian3,5124.6%
American Indian / Alaska Native4670.6%
Native Hawaiian / Pacific Islander00.0%
Two or More Races3950.5%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).