- Lead
- 30,060
- Total
- 107,622
- vs nation
- R+26.5
Wisconsin 11th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 26,275
- Total
- 102,728
- vs nation
- R+30.0
- Lead
- 22,783
- Total
- 87,070
- vs nation
- R+28.3
- Lead
- 16,418
- Total
- 89,217
- vs nation
- R+22.3
- Lead
- 9,435
- Total
- 85,666
- vs nation
- R+18.3
- Lead
- 21,722
- Total
- 85,295
- vs nation
- R+23.0
- Lead
- 17,276
- Total
- 71,847
- vs nation
- R+24.6
- Lead
- 5,825
- Total
- 58,777
- vs nation
- R+18.4
Key facts
- 2024 presidential margin
- R+27.9MIT Election Lab
- Population
- 177,9212024 5-year
- Population density
- 199 / sq mi2024 5-year · TIGER/Line
- Land area
- 892 sq miTIGER/Line
- Median household income
- $90,2852024 5-year
- White (non-Hispanic)
- 85.4%2024 5-year
- Black
- 0.9%2024 5-year
- Hispanic / Latino
- 9.2%2024 5-year
- Peak Republican margin
- R+72.7 in 1920MIT Election Lab
- Most similar
- State Senate District 27, PA · twin score 89.1
presidential history
Party record book
Wisconsin 11th 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
49.1%
21,780 votes · R+1.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 47.4%
Republican
Warren G. Harding1920
83.9%
15,320 votes · R+72.7 · modeled estimate
Runner-up · Theodore Roosevelt, 1904 · 75.1%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
38,028votes
35.3% of the vote · R+27.9 · modeled estimate
Runner-up · Barack Obama, 2008 · 37,513 votes
Republican
Donald Trump2024
68,088votes
63.3% of the vote · R+27.9 · modeled estimate
Runner-up · Donald Trump, 2020 · 63,622 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
Michael Dukakis1988
−13.5pts D vs U.S.
Place R+21.2 · U.S. R+7.7 · modeled estimate
Runner-up · Walter Mondale, 1984 · −15.0 pts
Republican
Warren G. Harding1920
+46.6pts R vs U.S.
Place R+72.7 · U.S. R+26.2 · modeled estimate
Runner-up · William McKinley, 1896 · +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.
Wisconsin's 11th Senate District posted a 27.9-point Republican presidential margin in 2024, making it a consistent anchor of GOP strength in the state's legislative map and a low-volatility district for statewide modeling.
Across the recorded series it reached a Republican high of 72.7 points in 1920. Between 2020 and 2024 the district moved 2.4 points toward the Republican candidate; the 2024 margin was 27.9 points.
A population of 177,921, a 85% non-Hispanic-white share, and a median household income of $90,285 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 27 and State Senate District 53.
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 →
Wisconsin 11th State Senate District. Akashic. https://akashic.app/sld-upper/55011/. Accessed May 20, 2026. License: CC BY 4.0.