- Lead
- 35,799
- Total
- 101,304
- vs nation
- R+33.9
Illinois 59th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 36,405
- Total
- 104,899
- vs nation
- R+39.2
- Lead
- 35,730
- Total
- 104,920
- vs nation
- R+36.1
- Lead
- 15,889
- Total
- 100,911
- vs nation
- R+19.6
- Lead
- 4,161
- Total
- 107,158
- vs nation
- R+11.2
- Lead
- 11,975
- Total
- 108,203
- vs nation
- R+8.6
- Lead
- 215
- Total
- 100,658
- vs nation
- R+0.7
- Lead
- 18,140
- Total
- 97,057
- vs nation
- D+10.2
Key facts
- 2024 presidential margin
- R+35.3MIT Election Lab
- Population
- 217,0222024 5-year
- Population density
- 55 / sq mi2024 5-year · TIGER/Line
- Land area
- 3,919 sq miTIGER/Line
- Median household income
- $56,6352024 5-year
- White (non-Hispanic)
- 83.1%2024 5-year
- Black
- 7.1%2024 5-year
- Hispanic / Latino
- 3.2%2024 5-year
- Peak Democratic margin
- D+23.1 in 1992MIT Election Lab
- Peak Republican margin
- R+35.3 in 2024MIT Election Lab
- Most similar
- State Senate District 28, MO · twin score 95.4
presidential history
Party record book
Illinois 59th State Senate 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
61.4%
64,597 votes · D+22.8 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · 58.4%
Republican
Donald Trump2024
67.0%
67,839 votes · R+35.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 66.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
71,608votes
53.3% of the vote · D+7.7 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · 69,499 votes
Republican
Wendell Willkie1940
71,594votes
50.5% of the vote · R+1.5 · modeled estimate
Runner-up · Donald Trump, 2020 · 69,642 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
+17.5pts D vs U.S.
Place D+23.1 · U.S. D+5.6 · modeled estimate
Runner-up · Michael Dukakis, 1988 · +14.0 pts
Republican
Donald Trump2020
+39.2pts R vs U.S.
Place R+34.7 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +36.1 pts
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 | 28.7%28,855 | 71.3%71,696 | 100,551 |
| 2020 | R | 29.2%30,261 | 70.8%73,279 | 103,540 |
Anchored in rural downstate Illinois, this district delivered a 35.3-point Republican presidential margin in 2024, making it one of the state's sharpest counterweights to the Chicago-area Democratic strongholds that dominate statewide outcomes.
Across the recorded series it reached a Democratic high of 23.1 points in 1992 and a Republican high of 35.3 points in 2024. Between 2020 and 2024 the district moved 0.6 points toward the Republican candidate; the 2024 margin was 35.3 points.
A population of 217,022, a 83% non-Hispanic-white share, and a median household income of $56,635 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 28 and State Senate District 18.
The state-senate 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 59th State Senate District. Akashic. https://akashic.app/sld-upper/17059/. Accessed May 20, 2026. License: CC BY 4.0.