akashic
1876–2024
State Senate District 43·Iowa

Iowa 43rd State Senate District has voted Democratic in sixteen straight presidential cycles.

One of Iowa's most Republican-leaning legislative districts

18762024·38 elections
IA
Latest
D+38
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
33,628
2024 ACS

Iowa 43rd State Senate District, Iowa: Democratic loyalist district. In 2024, voted D+38%. Democratic peak: D+43 in 2020.

Key facts

2024 presidential margin
D+38MIT Election Lab
Political archetype
Democratic loyalistAkashic typology
Population
33,6282024 5-year
Median household income
$74,9352024 5-year
White (non-Hispanic)
76.4%2024 5-year
Black
7.7%2024 5-year
Hispanic / Latino
6.7%2024 5-year
Peak Democratic margin
D+43 in 2020MIT Election Lab
Peak Republican margin
R+16 in 1952MIT Election Lab
1 counties · 1 D · 0 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+37.8%
12,6335,60018,601
D
+43.2%
12,7044,92218,002
D
+37.6%
10,7774,51816,633
D
+35.5%
10,8775,08816,311
D
+41.5%
10,9554,45115,667
D
+29.3%
8,9844,87714,035
D
+25.2%
6,6933,84311,329
D
+31.7%
5,9872,8779,818
D
+28.2%
6,1523,01411,115
D
+29.8%
6,1743,3189,585
D
+16.3%
5,5824,0109,670
D
+15.1%
4,3202,9299,231
D
+10.6%
4,3383,4548,310
D
+16.8%
4,4923,1827,779
D
+8.3%
2,9072,4445,570
D
+36.3%
3,1601,4734,641
R
−1.7%
2,2682,3464,617
R
−12.6%
1,8822,4264,310
R
−16.3%
1,7322,4114,154
D
+9.0%
1,8491,5333,500
D
+13.7%
1,8111,3733,198
D
+11.1%
1,9361,5473,495
D
+21.5%
1,8881,2083,165
D
+22.6%
1,8811,1773,109
R
−0.7%
1,5421,5653,113
R
−9.1%
9811,2332,768
R
−6.1%
1,0801,2232,345
D
+14.8%
7845811,375
D
+28.6%
7143531,264
D
+9.0%
7115921,321
D
+2.0%
6626361,318
D
+2.8%
6836461,343
D
+4.2%
6816251,328
D
+18.9%
6934681,189
No data
No data
No data
No data

Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
28.0%
Irish
14.5%
English
11.8%
Italian
3.1%
American
2.9%
Polish
2.2%
Scottish
1.7%
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.
Language at home
Population aged 5 and older
85.3%
speak English only
Spanish4.3%
Other Indo-European3.9%
Asian & Pacific Islander3.6%
Other languages3.0%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
11.8%
Mainline Protestant
5.7%
Other Christian
4.4%
Methodist
3.9%
Pentecostal & Holiness
2.0%
Non-Christian
1.7%
Baptist
0.3%
Source · 2020 US Religion Census. Remaining 70.2% of residents not counted as adherents by any reporting body.

With a 34.5-point Republican presidential margin in 2024, this district sits well outside competitive territory, reflecting the rural consolidation that has reshaped Iowa's political map over the past decade.

The Democratic margin in Iowa 43rd State Senate District reached its widest at forty-three points in 2020. The margin in 2024 was thirty-eight points — still decisive.

Its loyalty is rooted in its place. Median household income of $74,935, a 76% non-Hispanic-white share, and a population of 33,628 together describe a district whose political habits are deeply settled.

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.
State Senate District 43, Iowa. Akashic. https://akashic.app/sld-upper/19043/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State Senate District 43, Iowa vote in 2024?
In 2024, State Senate District 43, Iowa voted Democratic by 37.8 points (D+38), carried by the Democratic candidate. Out of 18,601 votes cast, 12,633 went Democratic and 5,600 went Republican.
What is State Senate District 43, Iowa's political archetype?
Akashic classifies State Senate District 43, Iowa as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 28 times, Republican 6 times, and other 0 times.
When did State Senate District 43, Iowa last vote Republican?
The most recent presidential election in which State Senate District 43, Iowa voted Republican was 1960.
How many people live in State Senate District 43, Iowa?
State Senate District 43, Iowa has a population of 33,628 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 43, Iowa?
Median household income in State Senate District 43, Iowa is $74,935 — below the national median of $80,734. The Iowa state median is $75,059.
What is the political history of State Senate District 43, Iowa?
Akashic tracks 38 presidential elections in State Senate District 43, Iowa from 1876 to 2024. Of those, 28 went Democratic and 6 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.