Illinois State House District 39

State Legislative District Profile (Lower Chamber)

Overview

District ID
il-hd-039
State
Illinois
Chamber
Lower chamber
District Code
039
Land Area
5.05 sq mi
Water Area
0 sq mi

Boundary

Boundary of Illinois State House District 39

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Cook County5.05 sq mi100.0%0.5%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Chicago city5.05 sq mi100.0%2.2%

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 399,55391.8%13.2%91.7%
IL District 58,8818.2%1.2%8.3%

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

Voters

Registered Voters
68,966
Active Voters
59,042 (85.6%)

Party Registration

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

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202618 (0.0%)<10 (—)0 (0.0%)
2023–202440,352 (58.5%)12,432 (18.0%)1,297 (1.9%)
2021–202224,697 (35.8%)10,323 (15.0%)884 (1.3%)
2019–202039,327 (57.0%)17,668 (25.6%)541 (0.8%)
2017–201827,345 (39.6%)11,553 (16.8%)744 (1.1%)
2015–201629,637 (43.0%)17,442 (25.3%)2,030 (2.9%)
2013–201412,646 (18.3%)4,828 (7.0%)639 (0.9%)
2011–201218,335 (26.6%)4,224 (6.1%)775 (1.1%)

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
103,873 (± 2,612)
Median Age
34.5
Median Household Income
$87,938 (± $4,647)
High School Graduate or Higher (age 25+)
84.5%
Bachelor's Degree or Higher (age 25+)
44.6%

Population by Age

GroupPeopleShare
Under 1820,52319.8%
18 to 6471,47368.8%
65 and over11,87711.4%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)53,96952.0%
White, not Hispanic37,26535.9%
Black, not Hispanic5,0624.9%
Asian, not Hispanic4,1974.0%
American Indian / Alaska Native, not Hispanic320.0%
Native Hawaiian / Pacific Islander, not Hispanic270.0%
Some other race, not Hispanic1840.2%
Two or more races, not Hispanic3,1373.0%

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
89,902
Citizen Voting Age Population (CVAP)
70,198

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic47,07852.4%
Hispanic42,83047.6%
White36,07140.1%
Black5,0315.6%
Asian3,6234.0%
American Indian / Alaska Native340.0%
Native Hawaiian / Pacific Islander80.0%
Two or More Races3500.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic39,22255.9%
Hispanic30,97744.1%
White30,75643.8%
Black4,0785.8%
Asian4,0095.7%
American Indian / Alaska Native2250.3%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1830.3%

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