- Lead
- 9,855
- Total
- 49,382
- vs nation
- D+21.4
Illinois 113th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 9,501
- Total
- 53,920
- vs nation
- D+13.2
- Lead
- 5,280
- Total
- 50,776
- vs nation
- D+8.3
- Lead
- 9,776
- Total
- 50,509
- vs nation
- D+15.5
- Lead
- 14,623
- Total
- 53,317
- vs nation
- D+20.2
- Lead
- 7,847
- Total
- 47,532
- vs nation
- D+19.0
- Lead
- 8,141
- Total
- 42,082
- vs nation
- D+18.8
- Lead
- 10,567
- Total
- 40,253
- vs nation
- D+17.7
Key facts
- 2024 presidential margin
- D+20.0MIT Election Lab
- Population
- 108,4742024 5-year
- Population density
- 1,235 / sq mi2024 5-year · TIGER/Line
- Land area
- 87.8 sq miTIGER/Line
- Median household income
- $71,0092024 5-year
- White (non-Hispanic)
- 55.4%2024 5-year
- Black
- 31.5%2024 5-year
- Hispanic / Latino
- 5.5%2024 5-year
- Peak Democratic margin
- D+49.2 in 1964MIT Election Lab
- Peak Republican margin
- R+13.1 in 1920MIT Election Lab
- Most similar
- State House District 92, IL · twin score 88.0
presidential history
Party record book
Illinois 113th 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
74.6%
32,418 votes · D+49.2 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 66.4%
Republican
Theodore Roosevelt1904
52.1%
4,712 votes · R+12.4 · modeled estimate
Runner-up · Richard Nixon, 1972 · 48.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
33,469votes
62.8% of the vote · D+27.4 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 32,418 votes
Republican
Donald Trump2020
21,290votes
39.5% of the vote · D+17.6 · modeled estimate
Runner-up · Donald Trump, 2016 · 21,135 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
Adlai Stevenson1952
+36.2pts D vs U.S.
Place D+25.4 · U.S. R+10.8 · modeled estimate
Runner-up · Adlai Stevenson, 1956 · +34.3 pts
Republican
William H. Taft1912
+6.4pts R vs U.S.
Place D+13.1 · U.S. D+19.5 · modeled estimate
Runner-up · Charles E. Hughes, 1916 · −2.5 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 | D | 52.5%26,740 | 47.5%24,148 | 50,888 |
| 2020 | D | 50.0%26,654 | 50.0%26,630 | 53,284 |
Illinois 113th State House District sits in the Upper Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 49.2 points in 1964 and a Republican high of 13.1 points in 1920. Between 2020 and 2024 the district moved 2.3 points toward the Democratic candidate; the 2024 margin was 20.0 points.
A population of 108,474, a 55% non-Hispanic-white share, and a median household income of $71,009 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 92 and State House District 10.
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 113th State House District. Akashic. https://akashic.app/sld-lower/17113/. Accessed May 20, 2026. License: CC BY 4.0.