Iowa 39th State Senate District, Iowa: Democratic loyalist district. In 2024, voted D+10%. Democratic peak: D+22 in 2008.
Key facts
- 2024 presidential margin
- D+10MIT Election Lab
- Political archetype
- Democratic loyalistAkashic typology
- Population
- 63,9362024 5-year
- Median household income
- $77,6492024 5-year
- White (non-Hispanic)
- 83.6%2024 5-year
- Black
- 6.0%2024 5-year
- Hispanic / Latino
- 4.1%2024 5-year
- Peak Democratic margin
- D+22 in 2008MIT Election Lab
Constituent county margins for State Senate District 39, 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 |
|---|---|---|---|---|---|
| D | 18,446 | 15,077 | 34,180 | ||
| D | 19,701 | 14,834 | 35,430 | ||
| D | 16,383 | 13,451 | 32,834 | ||
| D | 19,064 | 13,238 | 32,927 | ||
| D | 18,913 | 12,127 | 31,514 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
30.3%
Irish
14.0%
English
11.5%
American
3.8%
French
1.9%
Scottish
1.7%
Italian
1.6%
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: 39.0 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
$77,649
State Senate District 39 ranks near the middle of US counties.
State Senate District 39$77,649
Iowa$75,059
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
9.4%
Child poverty is below the national average.
Children under 1811.1%
Working age (18–64)9.0%
Seniors (65+)7.7%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
92.9%
speak English only
Other Indo-European2.3%
Spanish2.2%
Asian & Pacific Islander1.3%
Other languages1.2%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 55.1% of residents not counted as adherents by any reporting body.
With a 2024 presidential margin of R+41.9, this district ranks among Iowa's most heavily one-sided legislative seats, reflecting the consolidation of rural voting patterns that has reshaped the state's political map over the past decade.
The Democratic margin in Iowa 39th State Senate District reached its widest at twenty-two points in 2008. The margin in 2024 was ten points — still decisive.
Its loyalty is rooted in its place. Median household income of $77,649, a 84% non-Hispanic-white share, and a population of 63,936 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 39, Iowa — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/sld-upper/19039/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State Senate District 39, Iowa vote in 2024?
In 2024, State Senate District 39, Iowa voted Democratic by 9.9 points (D+10), carried by the Democratic candidate. Out of 34,180 votes cast, 18,446 went Democratic and 15,077 went Republican.
What is State Senate District 39, Iowa's political archetype?
Akashic classifies State Senate District 39, Iowa as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 5 elections in the dataset, the district has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in State Senate District 39, Iowa?
State Senate District 39, Iowa has a population of 63,936 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 39, Iowa?
Median household income in State Senate District 39, Iowa is $77,649 — below the national median of $80,734. The Iowa state median is $75,059.
What is the political history of State Senate District 39, Iowa?
Akashic tracks 5 presidential elections in State Senate District 39, Iowa from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.