- Lead
- 7,568
- Total
- 48,881
- vs nation
- R+14.0
Illinois 118th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 7,813
- Total
- 50,334
- vs nation
- R+20.0
- Lead
- 7,670
- Total
- 51,266
- vs nation
- R+17.1
- Lead
- 696
- Total
- 50,551
- vs nation
- R+2.5
- Lead
- 5,201
- Total
- 54,140
- vs nation
- D+2.3
- Lead
- 1,259
- Total
- 53,209
- vs nation
- D+4.8
- Lead
- 5,111
- Total
- 48,795
- vs nation
- D+10.0
- Lead
- 12,123
- Total
- 48,033
- vs nation
- D+16.7
Key facts
- 2024 presidential margin
- R+15.5MIT Election Lab
- Population
- 108,5062024 5-year
- Population density
- 87 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,244 sq miTIGER/Line
- Median household income
- $53,2952024 5-year
- White (non-Hispanic)
- 76.8%2024 5-year
- Black
- 10.7%2024 5-year
- Hispanic / Latino
- 4.4%2024 5-year
- Peak Democratic margin
- D+32.9 in 1964MIT Election Lab
- Peak Republican margin
- R+16.9 in 1904MIT Election Lab
- Most similar
- State House District 76, OH · twin score 82.0
presidential history
Party record book
Illinois 118th State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Lyndon B. Johnson1964
66.4%
33,561 votes · D+32.9 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 60.6%
Republican
Donald Trump2024
56.9%
27,812 votes · R+15.5 · modeled estimate
Runner-up · Donald Trump, 2020 · 56.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
35,542votes
56.8% of the vote · D+14.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · 34,068 votes
Republican
Wendell Willkie1940
30,743votes
47.1% of the vote · D+5.1 · modeled estimate
Runner-up · Donald Trump, 2020 · 28,456 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Bill Clinton1992
+22.9pts D vs U.S.
Place D+28.5 · U.S. D+5.6 · modeled estimate
Runner-up · Michael Dukakis, 1988 · +21.3 pts
Republican
Donald Trump2020
+20.0pts R vs U.S.
Place R+15.5 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +17.1 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 34.4%17,145 | 65.6%32,656 | 49,801 |
| 2020 | R | 33.4%17,135 | 66.6%34,220 | 51,355 |
Illinois House District 118 sits in the southern tier of the state, where rural demographics and a long-running shift away from statewide Democratic margins have made R+15 presidential results the new baseline.
Across the recorded series it reached a Democratic high of 32.9 points in 1964 and a Republican high of 16.9 points in 1904. The 2024 margin was 15.5 points.
A population of 108,506, a 77% non-Hispanic-white share, and a median household income of $53,295 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 76 and State House District 98.
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Illinois 118th State House District. Akashic. https://akashic.app/sld-lower/17118/. Accessed May 20, 2026. License: CC BY 4.0.