- Lead
- 28,286
- Total
- 36,899
- vs nation
- D+78.1
Illinois 25th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 36,419
- Total
- 43,444
- vs nation
- D+79.4
- Lead
- 38,495
- Total
- 44,645
- vs nation
- D+84.1
- Lead
- 35,214
- Total
- 40,438
- vs nation
- D+83.2
- Lead
- 38,887
- Total
- 43,914
- vs nation
- D+81.3
- Lead
- 33,516
- Total
- 39,477
- vs nation
- D+87.4
- Lead
- 29,774
- Total
- 35,529
- vs nation
- D+83.3
- Lead
- 26,901
- Total
- 32,991
- vs nation
- D+73.0
Key facts
- 2024 presidential margin
- D+76.7MIT Election Lab
- Population
- 108,4872024 5-year
- Population density
- 11,665 / sq mi2024 5-year · TIGER/Line
- Land area
- 9.3 sq miTIGER/Line
- Median household income
- $55,3792024 5-year
- White (non-Hispanic)
- 16.5%2024 5-year
- Black
- 54.1%2024 5-year
- Hispanic / Latino
- 19.8%2024 5-year
- Peak Democratic margin
- D+88.6 in 2008MIT Election Lab
- Most similar
- State House District 30, IL · twin score 98.6
presidential history
Party record book
Illinois 25th 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
Barack Obama2008
93.9%
41,236 votes · D+88.6 · modeled estimate
Runner-up · Barack Obama, 2012 · 93.0%
Republican
Warren G. Harding1920
33.4%
3,054 votes · D+21.3 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · 27.8%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
41,236votes
93.9% of the vote · D+88.6 · modeled estimate
Runner-up · Hillary Clinton, 2016 · 40,733 votes
Republican
Dwight D. Eisenhower1956
6,473votes
20.7% of the vote · D+58.5 · modeled estimate
Runner-up · Richard Nixon, 1972 · 6,138 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
John Kerry2004
+87.4pts D vs U.S.
Place D+84.9 · U.S. R+2.5 · modeled estimate
Runner-up · Walter Mondale, 1984 · +87.0 pts
Republican
William H. Taft1912
−23.8pts R vs U.S.
Place D+43.4 · U.S. D+19.5 · modeled estimate
Runner-up · Calvin Coolidge, 1924 · −45.1 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 | D | 73.1%30,429 | 26.9%11,179 | 41,608 |
Illinois 25th State House District sits in the Upper Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 88.6 points in 2008. Between 2020 and 2024 the district moved 7.2 points toward the Republican candidate; the 2024 margin was 76.7 points.
A population of 108,487, a 17% non-Hispanic-white share, and a median household income of $55,379 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 30 and State House District 8.
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 25th State House District. Akashic. https://akashic.app/sld-lower/17025/. Accessed May 20, 2026. License: CC BY 4.0.