Iowa 1st State Senate District, Iowa: Republican loyalist district. In 2024, voted R+23%. Republican peak: R+23 in 2024.
Key facts
- 2024 presidential margin
- R+23MIT Election Lab
- Political archetype
- Republican loyalistAkashic typology
- Population
- 63,9782024 5-year
- Median household income
- $73,6582024 5-year
- White (non-Hispanic)
- 71.1%2024 5-year
- Black
- 4.9%2024 5-year
- Hispanic / Latino
- 19.1%2024 5-year
- Peak Democratic margin
- D+1 in 2012MIT Election Lab
- Peak Republican margin
- R+23 in 2024MIT Election Lab
Constituent county margins for State Senate District 1, IAOne cell per constituent county, colored by 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), ordered bluest first.
R+60D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
5 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 9,722 | 15,638 | 25,845 | ||
| R | 11,263 | 15,497 | 27,315 | ||
| R | 9,761 | 14,890 | 26,596 | ||
| D | 13,429 | 13,152 | 27,109 | ||
| R | 13,237 | 13,379 | 26,986 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
26.0%
Irish
10.9%
American
8.7%
English
6.5%
Italian
1.6%
Polish
1.6%
French
1.4%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Age distribution by sex
Median age: 36.1 in this county, 39.1 nationally
Male
Age
Female
85+
75–84
65–74
55–64
45–54
35–44
25–34
18–24
5–17
<5
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$73,658
State Senate District 1 ranks near the middle of US counties.
State Senate District 1$73,658
Iowa$75,059
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
14.0%
Children face moderate poverty.
Children under 1818.0%
Working age (18–64)12.6%
Seniors (65+)12.0%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
81.5%
speak English only
Spanish13.9%
Asian & Pacific Islander2.0%
Other Indo-European1.5%
Other languages1.1%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 51.7% of residents not counted as adherents by any reporting body.
Anchored in the rural Loess Hills and Missouri River corridor, this sparsely populated district delivered one of Iowa's widest 2024 presidential margins, reflecting deep-rooted agricultural communities with little urban counterweight.
The Republican margin in Iowa 1st State Senate District reached its widest at twenty-three points in 2024. The margin in 2024 was twenty-three points, in line with the district's deep historical pattern.
Its loyalty is rooted in its place. Median household income of $73,658, a 71% non-Hispanic-white share, and a population of 63,978 together describe a district whose political habits are deeply settled.
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
State Senate District 1, Iowa — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/sld-upper/19001/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State Senate District 1, Iowa vote in 2024?
In 2024, State Senate District 1, Iowa voted Republican by 22.9 points (R+23), carried by the Republican candidate. Out of 25,845 votes cast, 9,722 went Democratic and 15,638 went Republican.
What is State Senate District 1, Iowa's political archetype?
Akashic classifies State Senate District 1, Iowa as a "Republican loyalist" district based on its long-arc presidential voting pattern. Across 5 elections in the dataset, the district has voted Democratic 1 times, Republican 4 times, and other 0 times.
When did State Senate District 1, Iowa last vote Democratic?
The most recent presidential election in which State Senate District 1, Iowa voted Democratic was 2012.
How many people live in State Senate District 1, Iowa?
State Senate District 1, Iowa has a population of 63,978 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State Senate District 1, Iowa?
Median household income in State Senate District 1, Iowa is $73,658 — below the national median of $80,734. The Iowa state median is $75,059.
What is the political history of State Senate District 1, Iowa?
Akashic tracks 5 presidential elections in State Senate District 1, Iowa from 2008 to 2024. Of those, 1 went Democratic and 4 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.