How did IL-HD-108, Illinois vote in the 2024 presidential election?

IL-HD-108, Illinois voted Republican in 2024 with a margin of R+37.1. Kamala D Harris received 17,352 votes and Donald Trump received 38,575 out of 57,256 total votes cast, a 1.8-point shift toward Republicans from 2020.

What is IL-HD-108, Illinois's political history?

IL-HD-108, Illinois has 5 presidential elections on record, spanning 2008 to 2024. It has voted Republican in every presidential election since 2008. The largest single-election swing was 18.1 points in 2012.

What are the demographics of IL-HD-108, Illinois?

IL-HD-108, Illinois has a population of 108,600 according to the 2020 Census. The racial composition is 92.4% non-Hispanic white, 1.6% Hispanic, 1.4% Black.

Which places are most similar to IL-HD-108, Illinois?

Based on demographic and electoral similarity analysis, the three most similar state house districts to IL-HD-108, Illinois are Illinois State House District 100, New York Assembly District 148, Indiana State House District 64. Similarity is computed using a vector embedding of demographic, economic, and electoral characteristics.

Illinois State House District 108

Illinois · Latest: 2024↓ R+1.8 vs 2020

Safe Republican — 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

Illinois State House District 100IL

Suburban Republican

R+49.4

Similarity score99%

New York Assembly District 148NY

Suburban Republican 2

R+37.7

Similarity score98%

Indiana State House District 64IN

Suburban Republican 2

R+47.3

Similarity score98%

Illinois State House District 102IL

Suburban Republican

R+54.2

Similarity score97%

Pennsylvania State House District 11PA

Suburban Republican 2

R+37.9

Similarity score97%

Iowa State House District 54IA

Suburban Republican 2

R+39.1

Similarity score97%

Alabama State House District 36AL

Suburban Republican 2

R+48.3

Similarity score96%

Illinois State House District 74IL

Suburban Republican 2

R+15.5

Similarity score96%

Historian Query

Ask the Historian

Explore IL-HD-108's political evolution with the Historian

“How has Illinois State House District 108 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-108Census ACS 2024

Census race profile

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

Expand rows for ancestry detail

White (Non-Hispanic) 92.4%Multiracial 3.8%Hispanic 1.6%Black 1.4%Asian 0.5%

Group	IL-HD-108	State	National
White (Non-Hispanic)	92.4%	58.1%	57.4%
Multiracial / Other	3.8%	2.9%	4.0%
Hispanic / Latino	1.6%	18.8%	19.3%
Black / African American	1.4%	13.6%	12.2%
Asian	0.5%	6.0%	6.0%
Native American / Alaska Native	0.2%	0.6%	0.9%

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 108? 108,600 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-108 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.

78.2%

local

78.2%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-108

Estimated using 2020 Census voting-age population.

2024 Turnout

67.4%

vs Previous

-2.0pp

Voting-Age Pop

84,960

History

2008–2024

Competitiveness

How competitive is IL-HD-108?

Safe RAvg margin: R+35.9 (last 3 elections)

2008

R+2.0

2012

R+20.1

2016

R+35.3

2020

R+35.3

2024

R+37.1

Elasticity

35.1pp

margin range

Party Flips

last 30 years

5-Elec Avg

R+25.9

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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