How did IL-HD-23, Illinois vote in the 2024 presidential election?

IL-HD-23, Illinois voted Democratic in 2024 with a margin of D+36.8. Kamala D Harris received 11,333 votes and Donald Trump received 5,156 out of 16,772 total votes cast, a 19.5-point shift toward Republicans from 2020.

What is IL-HD-23, Illinois's political history?

IL-HD-23, Illinois has 5 presidential elections on record, spanning 2008 to 2024. It has voted Democratic in every presidential election since 2008. The largest single-election swing was 25.8 points in 2020.

What are the demographics of IL-HD-23, Illinois?

IL-HD-23, Illinois has a population of 108,507 according to the 2020 Census. The racial composition is 3.7% non-Hispanic white, 86.6% Hispanic, 6.1% Black.

Which places are most similar to IL-HD-23, Illinois?

Based on demographic and electoral similarity analysis, the three most similar state house districts to IL-HD-23, Illinois are New York Assembly District 78, New York Assembly District 86, Illinois State House District 1. Similarity is computed using a vector embedding of demographic, economic, and electoral characteristics.

Illinois State House District 23

Illinois · Latest: 2024↓ R+19.5 vs 2020

Safe Democratic — shifted 19.5pp toward Republicans in 2024 — 109K residents

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Similarity Explorer

Similar state house districts

Nearest neighbors matched on the same place-page feature set used across the dossier system.

8 visible matches

New York Assembly District 78NY

Diverse urban democratic

D+36.7

Similarity score98%

New York Assembly District 86NY

Diverse urban democratic

D+34.5

Similarity score98%

Illinois State House District 1IL

Diverse urban democratic

D+29.3

Similarity score98%

New York Assembly District 84NY

Diverse urban democratic

D+47.5

Similarity score98%

Illinois State House District 21IL

Diverse urban democratic

D+26.4

Similarity score97%

New York Assembly District 85NY

Diverse urban democratic

D+50.7

Similarity score97%

Illinois State House District 22IL

Diverse urban democratic

D+9.5

Similarity score97%

Illinois State House District 3IL

Diverse urban democratic

D+51.5

Similarity score97%

Historian Query

Ask the Historian

Explore IL-HD-23's political evolution with the Historian

“How has Illinois State House District 23 voted in presidential elections?”

Race & Ancestry

Who Lives Here

A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.

IL-HD-23Census ACS 2024

Census race profile

Major Census race and ethnicity groups shown as a share of total population.

Expand rows for ancestry detail

Hispanic 86.6%Black 6.1%Native American 3.8%White (Non-Hispanic) 3.7%Asian 3.1%

Group	IL-HD-23	State	National
Hispanic / Latino	86.6%	18.8%	19.3%
Black / African American	6.1%	13.6%	12.2%
Native American / Alaska Native	3.8%	0.6%	0.9%
White (Non-Hispanic)	3.7%	58.1%	57.4%
Asian	3.1%	6.0%	6.0%

Method notes

Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

Detailed ancestry data unavailable for this geography.

Who lives in Illinois State House District 23? 108,507 residents as of the 2020 Census.

Demographic Comparison

Demographics

Read this geography's profile in three layers: local, state (where available), and national baseline.

IL-HD-23 vs Illinois vs National109K residents

Population & electorate

Scale, voting-age share, and this geography's footprint inside the national electorate.

Total population

Local vs state vs U.S.

109K

local

109KState 12.7MNational 334.9M

Share of U.S. population

Local vs state vs U.S.

0.03%

local

0.03%National 100%

Voting-age population

Local vs state vs U.S.

72.9%

local

72.9%State 75.9%National 75.7%

Economic profile

Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.

Median household income

Local vs state vs U.S.

N/A

local

N/AState $84,845National $83,960

Poverty rate

Local vs state vs U.S.

N/A

local

N/AState 11.8%National 12.5%

College degree

Local vs state vs U.S.

N/A

local

N/AState 37.9%National 35.6%

Homeownership

Local vs state vs U.S.

N/A

local

N/AState 67.1%National 65.2%

Community profile

Age structure, language use, and nativity signals that explain how this geography differs from state and nation.

Median age

Local vs state vs U.S.

N/A

local

N/AState 39.1 yrsNational 39.1 yrs

Age 18–29

Local vs state vs U.S.

N/A

local

N/AState 15.8%National 15.7%

Age 65+

Local vs state vs U.S.

N/A

local

N/AState 17.0%National 17.0%

Foreign born

Local vs state vs U.S.

N/A

local

N/AState 14.7%National 14.1%

Non-English at home

Local vs state vs U.S.

N/A

local

N/AState 24.0%National 22.2%

English only

Local vs state vs U.S.

N/A

local

N/AState 76.0%National 77.8%

Voter Turnout

Turnout in IL-HD-23

Estimated using 2020 Census voting-age population.

2024 Turnout

21.2%

vs Previous

-66.0pp

Voting-Age Pop

79,088

History

2008–2024

Competitiveness

How competitive is IL-HD-23?

Safe DAvg margin: D+58.5 (last 3 elections)

2008

D+75.8

2012

D+81.6

2016

D+82.2

2020

D+56.4

2024

D+36.8

Elasticity

45.4pp

margin range

Party Flips

last 30 years

5-Elec Avg

D+66.5

Other Illinois State House Districts

117 total

Name	Margin ↓
IL-HD-25	D+77.3
IL-HD-13	D+77.3
IL-HD-14	D+76.7
IL-HD-05	D+73.6
IL-HD-11	D+72.0
IL-HD-10	D+69.4
IL-HD-26	D+68.3
IL-HD-18	D+68.1
IL-HD-78	D+67.1
IL-HD-33	D+65.8
IL-HD-40	D+64.3
IL-HD-09	D+64.2
IL-HD-04	D+63.3
IL-HD-06	D+61.7
IL-HD-12	D+61.6
IL-HD-39	D+61.1
IL-HD-103	D+56.4
IL-HD-34	D+55.0
IL-HD-30	D+55.0
IL-HD-08	D+53.6
IL-HD-07	D+53.5
IL-HD-03	D+51.5
IL-HD-32	D+51.1
IL-HD-31	D+42.2
IL-HD-58	D+40.4

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