How did MT-HD-55, Montana vote in the 2024 presidential election?

MT-HD-55, Montana voted Republican in 2024 with a margin of R+42.2. Kamala D Harris received 1,421 votes and Donald Trump received 3,616 out of 5,196 total votes cast, a 11.2-point shift toward Republicans from 2020.

What is MT-HD-55, Montana's political history?

MT-HD-55, Montana has 5 presidential elections on record, spanning 2008 to 2024. It has voted Republican in every presidential election since 2008. The largest single-election swing was 18.2 points in 2016.

What are the demographics of MT-HD-55, Montana?

MT-HD-55, Montana has a population of 10,854 according to the 2020 Census. The racial composition is 87.7% non-Hispanic white, 4.5% Hispanic.

Which places are most similar to MT-HD-55, Montana?

Based on demographic and electoral similarity analysis, the three most similar state house districts to MT-HD-55, Montana are Montana State House District 11, Montana State House District 56, Kansas State House District 42. Similarity is computed using a vector embedding of demographic, economic, and electoral characteristics.

Montana State House District 55

Montana · Latest: 2024↓ R+11.2 vs 2020

Safe Republican — shifted 11.2pp toward Republicans in 2024 — 11K residents

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Similarity Explorer

Similar state house districts

Nearest neighbors matched on the same place-page feature set used across the dossier system.

8 visible matches

Montana State House District 11MT

Suburban Republican

R+49.2

Similarity score99%

Montana State House District 56MT

Suburban Republican

R+44.8

Similarity score99%

Kansas State House District 42KS

Suburban Republican

R+26.6

Similarity score98%

Kansas State House District 93KS

Suburban Republican

R+49.1

Similarity score98%

Wyoming State House District 42WY

Suburban Republican

R+42.7

Similarity score98%

Montana State House District 53MT

Suburban Republican

R+40.0

Similarity score97%

Montana State House District 19MT

Suburban Republican

R+46.6

Similarity score97%

Kansas State House District 51KS

Suburban Republican

R+34.8

Similarity score97%

Historian Query

Ask the Historian

Explore MT-HD-55's political evolution with the Historian

“How has Montana State House District 55 voted in presidential elections?”

Race & Ancestry

Who Lives Here

A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.

MT-HD-55Census ACS 2024

Census race profile

Major Census race and ethnicity groups shown as a share of total population.

Expand rows for ancestry detail

White (Non-Hispanic) 87.7%Multiracial 4.9%Hispanic 4.5%Native American 2.0%Asian 0.5%

Group	MT-HD-55	State	National
White (Non-Hispanic)	87.7%	83.6%	57.4%
Multiracial / Other	4.9%	4.9%	4.0%
Hispanic / Latino	4.5%	4.6%	19.3%
Native American / Alaska Native	2.0%	5.6%	0.9%
Asian	0.5%	0.8%	6.0%
Black / African American	0.3%	0.5%	12.2%

Method notes

Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

Detailed ancestry data unavailable for this geography.

Who lives in Montana State House District 55? 10,854 residents as of the 2020 Census.

Demographic Comparison

Demographics

Read this geography's profile in three layers: local, state (where available), and national baseline.

MT-HD-55 vs Montana vs National11K residents

Population & electorate

Scale, voting-age share, and this geography's footprint inside the national electorate.

Total population

Local vs state vs U.S.

11K

local

11KState 1.1MNational 334.9M

Share of U.S. population

Local vs state vs U.S.

0.00%

local

0.00%National 100%

Voting-age population

Local vs state vs U.S.

75.3%

local

75.3%State 76.5%National 75.7%

Economic profile

Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.

Median household income

Local vs state vs U.S.

N/A

local

N/AState $73,049National $83,960

Poverty rate

Local vs state vs U.S.

N/A

local

N/AState 11.5%National 12.5%

College degree

Local vs state vs U.S.

N/A

local

N/AState 35.3%National 35.6%

Homeownership

Local vs state vs U.S.

N/A

local

N/AState 69.2%National 65.2%

Community profile

Age structure, language use, and nativity signals that explain how this geography differs from state and nation.

Median age

Local vs state vs U.S.

N/A

local

N/AState 40.8 yrsNational 39.1 yrs

Age 18–29

Local vs state vs U.S.

N/A

local

N/AState 15.4%National 15.7%

Age 65+

Local vs state vs U.S.

N/A

local

N/AState 20.1%National 17.0%

Foreign born

Local vs state vs U.S.

N/A

local

N/AState 2.3%National 14.1%

Non-English at home

Local vs state vs U.S.

N/A

local

N/AState 4.2%National 22.2%

English only

Local vs state vs U.S.

N/A

local

N/AState 95.8%National 77.8%

Voter Turnout

Turnout in MT-HD-55

Estimated using 2020 Census voting-age population.

2024 Turnout

63.6%

vs Previous

-69.3pp

Voting-Age Pop

8,169

History

2008–2024

Competitiveness

How competitive is MT-HD-55?

Safe RAvg margin: R+37.3 (last 3 elections)

2008

R+4.8

2012

R+20.4

2016

R+38.6

2020

R+31.1

2024

R+42.2

Elasticity

37.5pp

margin range

Party Flips

last 30 years

5-Elec Avg

R+27.4

Other Montana State House Districts

99 total

Name	Margin ↓
MT-HD-91	D+62.5
MT-HD-100	D+57.4
MT-HD-95	D+42.6
MT-HD-90	D+40.5
MT-HD-62	D+34.7
MT-HD-66	D+33.9
MT-HD-16	D+27.2
MT-HD-61	D+23.9
MT-HD-99	D+23.8
MT-HD-98	D+18.8
MT-HD-89	D+18.8
MT-HD-63	D+17.3
MT-HD-74	D+15.1
MT-HD-65	D+14.6
MT-HD-05	D+11.6
MT-HD-76	D+10.8
MT-HD-79	D+8.8
MT-HD-82	D+8.4
MT-HD-32	D+8.2
MT-HD-83	D+7.6
MT-HD-47	D+7.0
MT-HD-94	D+6.6
MT-HD-81	D+5.3
MT-HD-60	D+3.3
MT-HD-15	D+3.1

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