- Lead
- 28,231
- Total
- 52,423
- vs nation
- R+52.4
Illinois 117th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 28,592
- Total
- 54,565
- vs nation
- R+56.9
- Lead
- 28,060
- Total
- 53,654
- vs nation
- R+54.4
- Lead
- 16,585
- Total
- 50,360
- vs nation
- R+36.8
- Lead
- 9,362
- Total
- 53,018
- vs nation
- R+24.9
- Lead
- 13,234
- Total
- 54,994
- vs nation
- R+21.6
- Lead
- 5,326
- Total
- 51,863
- vs nation
- R+10.8
- Lead
- 6,017
- Total
- 49,024
- vs nation
- D+3.8
Key facts
- 2024 presidential margin
- R+53.9MIT Election Lab
- Population
- 108,5162024 5-year
- Population density
- 41 / sq mi2024 5-year · TIGER/Line
- Land area
- 2,675 sq miTIGER/Line
- Median household income
- $61,2772024 5-year
- White (non-Hispanic)
- 89.4%2024 5-year
- Black
- 3.6%2024 5-year
- Hispanic / Latino
- 2.1%2024 5-year
- Peak Democratic margin
- D+17.9 in 1992MIT Election Lab
- Peak Republican margin
- R+53.9 in 2024MIT Election Lab
- Most similar
- State House District 116, IL · twin score 99.1
presidential history
Party record book
Illinois 117th 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
56.7%
31,036 votes · D+13.4 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 56.4%
Republican
Donald Trump2024
76.4%
40,027 votes · R+53.9 · modeled estimate
Runner-up · Donald Trump, 2020 · 75.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
36,066votes
50.3% of the vote · D+1.7 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · 35,431 votes
Republican
Donald Trump2020
41,186votes
75.5% of the vote · R+52.4 · modeled estimate
Runner-up · Wendell Willkie, 1940 · 40,851 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
+12.3pts D vs U.S.
Place D+17.9 · U.S. D+5.6 · modeled estimate
Runner-up · John W. Davis, 1924 · +7.9 pts
Republican
Donald Trump2020
+56.9pts R vs U.S.
Place R+52.4 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +54.4 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 | 23.1%11,748 | 76.9%39,138 | 50,886 |
| 2020 | R | 25.2%13,164 | 74.8%39,158 | 52,322 |
Illinois 117th State House District sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 17.9 points in 1992 and a Republican high of 53.9 points in 2024. Between 2020 and 2024 the district moved 1.5 points toward the Republican candidate; the 2024 margin was 53.9 points.
A population of 108,516, a 89% non-Hispanic-white share, and a median household income of $61,277 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 116 and State House District 102.
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 117th State House District. Akashic. https://akashic.app/sld-lower/17117/. Accessed May 20, 2026. License: CC BY 4.0.