Akashic
1892–2024
Akashic
Iowa 11th State Senate District
presidential margin
2008D+2.72012D+0.32016R+16.32020R+17.82024R+21.9
full record · 2008 → 2024
R+21.9
2024
median income$91,286U.S. $80,734 · IA $75,059
median age39.2U.S. 39.1 · IA 38.8
poverty rate6.0%U.S. 12.5% · IA 11.1%
bachelor’s+ (25+)33.1%U.S. 35.6% · IA 31.8%
non-english3.0%U.S. 22.3% · IA 9.2%
race · ethnicity · ancestry
German29.2%
Irish15.2%
English14.4%
Mexican2.0%
Puerto Rican0.3%
Guatemalan0.3%
religion

Religious adherence is published only at the county level (U.S. Religion Census). See Warren County.

American Community Survey 2024 5-year (income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024.

Iowa 11th State Senate District

Akashic
Iowa 11th State Senate DistrictTrumpR+21.9
2024
2024 presidential margin for Iowa 11th State Senate DistrictThe boundary of Iowa 11th State Senate District, filled by its 2024 presidential margin (R+21.9), over faint outlines of the counties it is drawn from.Iowa 11th State Senate District · R+21.9
How it voted
Share of the 2024 vote
Donald Trump ✓Republican60.1%23,291
Kamala HarrisDemocratic38.1%14,780
Robert F. Kennedy Jr.We The People1.8%712
D+60
R+60
District boundary, filled by its own 2024 D-vs-R margin — precinct detail where available, over the 2 counties it's drawn from (shown faint).
The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.
County-level results (2 counties) — table
2024 presidential result by county for Iowa 11th State Senate District — winner and D-vs-R margin.
CountyWinnerMargin
Marion County, IARepublicanR+37.6
Warren County, IARepublicanR+20.6
5 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
R
38.1%Harris14,780
60.1%Trump23,291
1.8%Kennedy712
−21.9%
38,783
R
40.0%Biden14,805
57.8%Trump21,393
2.2%Jorgensen807
−17.8%
37,005
R
38.1%Clinton12,483
54.4%Trump17,838
7.5%Johnson2,454
−16.3%
32,775
D
50.1%Obama15,582
49.9%Romney15,489
0.0%
+0.3%
31,071
D
50.2%Obama15,313
47.6%McCain14,502
2.2%Nader665
+2.7%
30,480
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: −21.9% in 2024.flipped R · 2016−21.9%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+2.7%
2012+0.3%
2016−16.3%
2020−17.8%
2024−21.9%
DemocraticRepublican
current representation
Current officeholders
RJulian GarrettState Senate · 11

State legislative officeholder from OpenStates nightly current-legislator data.

Source · OpenStates current legislator CSV.

With a 2024 presidential margin of R+33.1, this northwest Iowa district ranks among the state's most one-sided, reflecting the region's rural, agricultural character and long-term Republican consolidation across small-town and farming communities.

Across the recorded series it reached a Democratic high of 2.7 points in 2008 and a Republican high of 21.9 points in 2024. Between 2020 and 2024 the district moved 4.1 points toward the Republican candidate; the 2024 margin was 21.9 points.

A population of 63,559, a 93% non-Hispanic-white share, and a median household income of $91,286 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 24 and State Senate District 12.

Political twins — state-senate districts

The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.

State Senate District 24
Iowa
91.8twin score
12-yr trend2020–2024 trajectory% White
State Senate District 12
Iowa
89.7twin score
12-yr trend% White% unaffiliated
State Senate District 42
Iowa
86.8twin score
12-yr trend% White2020–2024 trajectory

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.

Compare two places, side by side

Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Iowa 11th State Senate District. Akashic. https://akashic.app/sld-upper/19011/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
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Places within Iowa 11th State Senate District

counties it covers2
Marion CountyWarren County

Frequently asked questions

How did Iowa 11th State Senate District vote in 2024?
In 2024, Iowa 11th State Senate District voted Republican by 21.9 points (R+21.9), carried by the Republican candidate. Out of 38,783 votes cast, 14,780 went Democratic and 23,291 went Republican.
When did Iowa 11th State Senate District last vote Democratic?
The most recent presidential election in which Iowa 11th State Senate District voted Democratic was 2012.
How many people live in Iowa 11th State Senate District?
Iowa 11th State Senate District has a population of 63,559 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Iowa 11th State Senate District?
Median household income in Iowa 11th State Senate District is $91,286 — above the national median of $80,734. The Iowa state median is $75,059.
What is the political history of Iowa 11th State Senate District?
Akashic tracks 5 presidential elections in Iowa 11th State Senate District from 2008 to 2024. Of those, 2 went Democratic and 3 went Republican.