akashic
1876–2024
State House District 90·Montana

Montana 90th State House District delivered D+11 in 2024 — Democratic for decades.

One of Montana's most Democratic-leaning state house seats

1876 — 2024·38 elections
MT
Latest
D+11
in 2024
Archetype
Democratic loyalist
since the recent cycles
Population
38,184
2024 ACS

Montana 90th State House District, Montana: Democratic loyalist district. In 2024, voted D+11%. Democratic peak: D+72 in 1896.

Key facts

2024 presidential margin
D+11MIT Election Lab
Political archetype
Democratic loyalistAkashic typology
Population
38,1842024 5-year
Median household income
$73,6122024 5-year
White (non-Hispanic)
87.6%2024 5-year
Black
0.4%2024 5-year
Hispanic / Latino
4.9%2024 5-year
Peak Democratic margin
D+72 in 1896MIT Election Lab
Peak Republican margin
R+33 in 1904MIT Election Lab
2024 results by constituent county
3 counties · 1 D · 2 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
D
+11.1%
12,3069,77122,874
D
+14.3%
12,4329,26122,232
D
+7.9%
9,0587,57518,683
D
+11.6%
9,6157,54917,753
D
+21.5%
10,7706,84718,218
R
−0.1%
7,8767,90016,239
R
−13.6%
5,0827,04114,437
D
+11.9%
6,6274,98213,820
D
+16.8%
6,2303,95013,540
D
+9.1%
6,0595,03711,267
R
−9.6%
5,2616,40711,883
R
−9.0%
4,2685,27711,194
R
−1.9%
4,9805,17710,284
R
−5.8%
4,4334,9949,689
R
−4.1%
2,9093,1916,805
D
+26.4%
4,4802,6067,102
R
−4.1%
3,1623,4346,619
R
−18.3%
2,4633,5636,026
R
−16.0%
2,4273,3615,824
D
+6.4%
2,4462,1394,760
D
+2.0%
1,9681,8903,897
D
+17.3%
2,8291,9854,880
D
+45.8%
2,8359854,035
D
+20.3%
2,0861,3333,702
R
−17.4%
1,3091,8733,241
O
−14.8%
4079013,338
R
−9.0%
1,2931,5873,249
D
+25.4%
1,9481,0873,392
O
+19.6%
4351751,328
R
−2.6%
4985281,135
R
−33.3%
2676011,003
D
+15.1%
508373892
D
+72.1%
60698705
D
+5.8%
6285481,377
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Demographics

Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
20.8%
Irish
14.8%
English
13.1%
Italian
4.5%
French
3.8%
American
3.7%
Scottish
2.9%
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: 39.2 in this county, 39.1 nationally
Male
Age
Female
0.8%
85+
0.9%
2.6%
75–84
2.9%
5.7%
65–74
6.0%
5.9%
55–64
6.0%
5.5%
45–54
5.4%
7.0%
35–44
6.5%
7.6%
25–34
7.1%
5.7%
18–24
5.8%
7.0%
5–17
6.7%
2.6%
<5
2.2%
Source · American Community Survey 5-year estimates, 2024 release.
Median household income
2024 inflation-adjusted dollars
$73,612
State House District 90 ranks near the middle of US counties.
State House District 90$73,612
Montana$72,509
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
10.7%
Child poverty is below the national average.
Children under 189.7%
Working age (18–64)11.1%
Seniors (65+)8.9%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
95.6%
speak English only
Other Indo-European1.7%
Spanish1.4%
Asian & Pacific Islander1.0%
Other languages0.3%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Other Christian
11.3%
Catholic & Orthodox
8.8%
Mainline Protestant
3.0%
Pentecostal & Holiness
1.3%
Non-Christian
0.7%
Baptist
0.7%
Methodist
0.6%
Source · 2020 US Religion Census. Remaining 73.7% of residents not counted as adherents by any reporting body.

With a 2024 presidential margin of D+40.5, this district stands as a sharp outlier in a state that has trended heavily Republican statewide, suggesting a concentrated urban or university-anchored population base.

The Democratic margin in Montana 90th State House District reached its widest at seventy-two points in 1896. The margin in 2024 was eleven points — still decisive.

Its loyalty is rooted in its place. Median household income of $73,612, a 88% non-Hispanic-white share, and a population of 38,184 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 House District 90, Montana. Akashic. https://akashic.app/sld-lower/30090/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did State House District 90, Montana vote in 2024?
In 2024, State House District 90, Montana voted Democratic by 11.1 points (D+11), carried by the Democratic candidate. Out of 22,874 votes cast, 12,306 went Democratic and 9,771 went Republican.
What is State House District 90, Montana's political archetype?
Akashic classifies State House District 90, Montana as a "Democratic loyalist" district based on its long-arc presidential voting pattern. Across 38 elections in the dataset, the district has voted Democratic 18 times, Republican 14 times, and other 2 times.
When did State House District 90, Montana last vote Republican?
The most recent presidential election in which State House District 90, Montana voted Republican was 2004.
How many people live in State House District 90, Montana?
State House District 90, Montana has a population of 38,184 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in State House District 90, Montana?
Median household income in State House District 90, Montana is $73,612 — below the national median of $80,734. The Montana state median is $72,509.
What is the political history of State House District 90, Montana?
Akashic tracks 38 presidential elections in State House District 90, Montana from 1876 to 2024. Of those, 18 went Democratic and 14 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.