Montana 99th State House District, Montana: Democratic loyalist district. In 2024, voted D+21%. Democratic peak: D+72 in 1896.
Key facts
- 2024 presidential margin
- D+21MIT Election Lab
- Political archetype
- Democratic loyalistAkashic typology
- Population
- 4,4532024 5-year
- Median household income
- $75,5982024 5-year
- White (non-Hispanic)
- 86.9%2024 5-year
- Black
- 0.4%2024 5-year
- Hispanic / Latino
- 5.1%2024 5-year
- Peak Democratic margin
- D+72 in 1896MIT Election Lab
- Peak Republican margin
- R+33 in 1904MIT Election Lab
Constituent county margins for State House District 99, MTOne 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.
38 presidential elections
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 1,583 | 1,008 | 2,686 | ||
| D | 1,600 | 972 | 2,638 | ||
| D | 1,164 | 821 | 2,241 | ||
| D | 1,211 | 836 | 2,112 | ||
| D | 1,348 | 765 | 2,180 | ||
| D | 996 | 885 | 1,936 | ||
| R | 636 | 792 | 1,719 | ||
| D | 807 | 592 | 1,638 | ||
| D | 751 | 476 | 1,598 | ||
| D | 708 | 589 | 1,316 | ||
| R | 610 | 730 | 1,363 | ||
| R | 484 | 596 | 1,277 | ||
| R | 557 | 603 | 1,175 | ||
| R | 509 | 574 | 1,109 | ||
| R | 310 | 360 | 749 | ||
| D | 476 | 298 | 775 | ||
| R | 328 | 384 | 714 | ||
| R | 249 | 392 | 642 | ||
| R | 255 | 371 | 629 | ||
| D | 259 | 237 | 512 | ||
| D | 205 | 198 | 407 | ||
| D | 286 | 208 | 500 | ||
| D | 284 | 100 | 399 | ||
| D | 193 | 141 | 355 | ||
| R | 121 | 187 | 312 | ||
| O | 37 | 88 | 299 | ||
| R | 121 | 161 | 307 | ||
| D | 150 | 108 | 279 | ||
| O | 56 | 22 | 172 | ||
| R | 66 | 68 | 148 | ||
| R | 37 | 83 | 138 | ||
| D | 70 | 51 | 123 | ||
| D | 83 | 13 | 97 | ||
| D | 86 | 75 | 190 | ||
| — | — | — | — | ||
| — | — | — | — | ||
| — | — | — | — | ||
| — | — | — | — |
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
20.6%
Irish
15.3%
English
12.9%
Italian
4.5%
American
3.7%
French
3.4%
Scottish
3.0%
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: 37.1 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
$75,598
State House District 99 ranks near the middle of US counties.
State House District 99$75,598
Montana$72,509
United States$80,734
Source · American Community Survey 5-year estimates, 2024 release.
Poverty rate
All persons below federal poverty line
10.1%
Child poverty is below the national average.
Children under 187.5%
Working age (18–64)10.9%
Seniors (65+)9.1%
Source · American Community Survey 5-year estimates, 2024 release.
Language at home
Population aged 5 and older
95.2%
speak English only
Other Indo-European1.7%
Spanish1.6%
Asian & Pacific Islander1.2%
Other languages0.3%
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Source · 2020 US Religion Census. Remaining 73.3% of residents not counted as adherents by any reporting body.
Montana 99th State House District sits in the Northern Rockies. Its political identity has been Democratic for as long as anyone now living can remember. 1 consecutive presidential elections in modern records have gone for the Democratic candidate, often by margins that would be considered landslide territory anywhere else.
The Democratic margin in Montana 99th State House District reached its widest at seventy-two points in 1896. The margin in 2024 was twenty-one points — still decisive.
Its loyalty is rooted in its place. Median household income of $75,598, a 87% non-Hispanic-white share, and a population of 4,453 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 99, Montana. Akashic. https://akashic.app/sld-lower/30099/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Frequently asked questions
How did State House District 99, Montana vote in 2024?
In 2024, State House District 99, Montana voted Democratic by 21.4 points (D+21), carried by the Democratic candidate. Out of 2,686 votes cast, 1,583 went Democratic and 1,008 went Republican.
What is State House District 99, Montana's political archetype?
Akashic classifies State House District 99, 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 19 times, Republican 13 times, and other 2 times.
When did State House District 99, Montana last vote Republican?
The most recent presidential election in which State House District 99, Montana voted Republican was 2000.
How many people live in State House District 99, Montana?
State House District 99, Montana has a population of 4,453 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 99, Montana?
Median household income in State House District 99, Montana is $75,598 — below the national median of $80,734. The Montana state median is $72,509.
What is the political history of State House District 99, Montana?
Akashic tracks 38 presidential elections in State House District 99, Montana from 1876 to 2024. Of those, 19 went Democratic and 13 went Republican. The district's archetype — "Democratic loyalist" — captures the overall trajectory of that voting record.