akashic
1876–2024
State Senate District 27·Idaho

Idaho 27th State Senate District has voted Republican in twenty-one straight presidential cycles.

One of Idaho's most reliably Republican legislative districts

1876 — 2024·38 elections
ID
Latest
R+68
in 2024
Archetype
Republican loyalist
since the recent cycles
Population
52,447
2024 ACS

Idaho 27th State Senate District, Idaho: Republican loyalist district. In 2024, voted R+68%. Republican peak: R+68 in 2024.

Key facts

2024 presidential margin
R+68MIT Election Lab
Political archetype
Republican loyalistAkashic typology
Population
52,4472024 5-year
Median household income
$71,0132024 5-year
White (non-Hispanic)
70.6%2024 5-year
Black
0.3%2024 5-year
Hispanic / Latino
30.7%2024 5-year
Peak Democratic margin
D+58 in 1896MIT Election Lab
Peak Republican margin
R+68 in 2024MIT Election Lab
2024 results by constituent county
3 counties · 0 D · 3 R
R+60
D+60
One cell per constituent county. Ordered by 2024 D-vs-R margin (bluest first). Hover for county-level numbers.
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
R
−67.6%
2,98416,47519,956
R
−65.0%
3,26216,31620,068
R
−58.3%
2,38612,36417,112
R
−67.2%
2,70414,43117,454
R
−57.9%
3,34213,11716,890
R
−66.2%
2,78714,14517,151
R
−61.4%
2,73712,31315,591
R
−35.2%
4,0019,66216,103
R
−26.9%
3,5168,06716,901
R
−40.9%
4,63011,23416,127
R
−66.1%
2,79313,96616,911
R
−57.3%
3,49114,00418,355
R
−28.5%
4,9589,23815,008
R
−50.5%
2,9049,87513,811
R
−38.5%
3,1468,48113,860
R
−14.1%
6,2018,22914,431
R
−21.1%
5,7108,76614,476
R
−32.2%
4,2188,22012,438
R
−42.8%
3,6679,15412,824
R
−1.8%
4,8535,03910,083
R
−0.9%
5,1865,27810,481
D
+4.0%
6,3515,86612,244
D
+31.7%
6,8673,53110,530
D
+19.0%
6,2104,20810,552
R
−26.2%
3,1455,4038,607
R
−31.5%
1,2724,0328,756
R
−31.3%
3,0365,8118,863
D
+9.3%
4,0613,2968,255
R
−22.6%
2,2323,8327,088
R
−25.4%
2,1193,6446,010
R
−45.3%
1,2523,4444,843
R
−16.3%
1,8462,5654,424
D
+57.7%
1,6714442,125
R
−53.4%
0388727
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Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
English
19.8%
German
10.8%
American
7.4%
Irish
4.2%
Scottish
1.8%
French
1.0%
Italian
0.9%
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: 34.6 in this county, 39.1 nationally
Male
Age
Female
0.4%
85+
0.8%
2.5%
75–84
2.5%
4.5%
65–74
4.8%
5.5%
55–64
5.2%
5.4%
45–54
5.0%
6.5%
35–44
6.2%
6.2%
25–34
5.8%
5.0%
18–24
4.2%
11.2%
5–17
11.0%
3.6%
<5
3.6%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$71,013
State Senate District 27 ranks near the middle of US counties.
State Senate District 27$71,013
Idaho$77,800
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
13.1%
Children face moderate poverty.
Children under 1816.0%
Working age (18–64)12.2%
Seniors (65+)10.2%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
77.7%
speak English only
Spanish21.3%
Other Indo-European0.4%
Asian & Pacific Islander0.3%
Other languages0.3%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Other Christian
43.6%
Catholic & Orthodox
8.0%
Baptist
1.3%
Pentecostal & Holiness
1.0%
Methodist
0.9%
Mainline Protestant
0.8%
Source · 2020 US Religion Census. Remaining 44.4% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin exceeding 46 points, this district of roughly 51,000 residents sits firmly in Idaho's deep-red interior, where statewide Republican candidates routinely run well ahead of national averages.

The Republican margin in Idaho 27th State Senate District reached its widest at sixty-eight points in 2024. The margin in 2024 was sixty-eight points, in line with the district's deep historical pattern.

Its loyalty is rooted in its place. Median household income of $71,013, a 71% non-Hispanic-white share, and a population of 52,447 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 27, Idaho. Akashic. https://akashic.app/sld-upper/16027/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State Senate District 27, Idaho vote in 2024?
In 2024, State Senate District 27, Idaho voted Republican by 67.6 points (R+68), carried by the Republican candidate. Out of 19,956 votes cast, 2,984 went Democratic and 16,475 went Republican.
What is State Senate District 27, Idaho's political archetype?
Akashic classifies State Senate District 27, Idaho as a "Republican loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 5 times, Republican 29 times, and other 0 times.
When did State Senate District 27, Idaho last vote Democratic?
The most recent presidential election in which State Senate District 27, Idaho voted Democratic was 1940.
How many people live in State Senate District 27, Idaho?
State Senate District 27, Idaho has a population of 52,447 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 27, Idaho?
Median household income in State Senate District 27, Idaho is $71,013 — below the national median of $80,734. The Idaho state median is $77,800.
What is the political history of State Senate District 27, Idaho?
Akashic tracks 38 presidential elections in State Senate District 27, Idaho from 1876 to 2024. Of those, 5 went Democratic and 29 went Republican. The district's archetype — "Republican loyalist" — captures the overall trajectory of that voting record.