Idaho 3rd State Senate District, Idaho: Republican loyalist district. In 2024, voted R+52%. Republican peak: R+52 in 2024.
Key facts
- 2024 presidential margin
- R+52MIT Election Lab
- Political archetype
- Republican loyalistAkashic typology
- Population
- 51,9532024 5-year
- Median household income
- $81,8612024 5-year
- White (non-Hispanic)
- 87.1%2024 5-year
- Black
- 0.4%2024 5-year
- Hispanic / Latino
- 5.7%2024 5-year
- Peak Republican margin
- R+52 in 2024MIT Election Lab
Constituent county margins for State Senate District 3, IDOne 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 | 6,312 | 20,570 | 27,525 | ||
| R | 6,940 | 17,938 | 25,657 | ||
| R | 4,643 | 12,689 | 18,922 | ||
| R | 5,381 | 11,242 | 17,272 | ||
| R | 6,314 | 10,958 | 17,851 |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
21.6%
English
16.5%
Irish
12.0%
Italian
4.5%
American
4.0%
Scottish
3.5%
French
2.1%
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: 40.9 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
$81,861
State Senate District 3 ranks near the middle of US counties.
State Senate District 3$81,861
Idaho$77,800
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
9.0%
Child poverty is below the national average.
Children under 1811.0%
Working age (18–64)8.3%
Seniors (65+)9.7%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
96.8%
speak English only
Spanish1.8%
Other Indo-European0.8%
Asian & Pacific Islander0.5%
Other languages0.1%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 36.3% of residents not counted as adherents by any reporting body.
With a 2024 presidential margin exceeding 54 points, this sparsely populated northern Idaho district ranks among the most one-sided state senate constituencies in the country, reflecting the region's deep rural and small-town conservative character.
The Republican margin in Idaho 3rd State Senate District reached its widest at fifty-two points in 2024. The margin in 2024 was fifty-two points, in line with the district's deep historical pattern.
Its loyalty is rooted in its place. Median household income of $81,861, a 87% non-Hispanic-white share, and a population of 51,953 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 3, Idaho — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/sld-upper/16003/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State Senate District 3, Idaho vote in 2024?
In 2024, State Senate District 3, Idaho voted Republican by 51.8 points (R+52), carried by the Republican candidate. Out of 27,525 votes cast, 6,312 went Democratic and 20,570 went Republican.
What is State Senate District 3, Idaho's political archetype?
Akashic classifies State Senate District 3, Idaho as a "Republican loyalist" district based on its long-arc presidential voting pattern. Across 5 elections in the dataset, the district has voted Democratic 0 times, Republican 5 times, and other 0 times.
How many people live in State Senate District 3, Idaho?
State Senate District 3, Idaho has a population of 51,953 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 3, Idaho?
Median household income in State Senate District 3, Idaho is $81,861 — above the national median of $80,734. The Idaho state median is $77,800.
What is the political history of State Senate District 3, Idaho?
Akashic tracks 5 presidential elections in State Senate District 3, Idaho from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.