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state house district

Wyoming 21st State House District

Office (updates table and map)

President margin by year

Place winner margin

1912–2024 · D minus R

Full record · 1912 → 2024

2024

Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab

The precinct map shows the 2024 presidential vote; the timeline scrubs the district’s overall result across 1892–2024, on its current boundaries.

People and households

Who lives here

Exact values for this place, its state, and the United States.

Race · ethnicity · ancestry

Communities and origins

English28.5%15.7%9.5%

German16.7%21.5%12.5%

Irish11.2%11.7%9.4%

Scottish5.5%3.2%1.3%

Italian4.6%2.8%4.8%

Swedish3.7%2.1%—

Danish3.4%——

American3.0%5.0%5.3%

Mexican3.1%8.0%11.3%

Spaniard0.3%0.4%—

Spanish0.2%0.6%—

Hispanic or Latino counts residents of any race; the race groups count only their non-Hispanic residents, so the groups are mutually exclusive and sum to 100%. Expand a row to see ancestries reported within that group.

Age and life stage

Measure	WY HD 21	Wyoming	United States
Median age	38	39.4	39.1
Age 18–24	6.7%	8.9%	9.2%
Age 65 and older	19.1%	18.5%	17.2%

Household economy

Measure	WY HD 21	Wyoming	United States
Median household income	$90,051	$76,176	$84,427
Poverty rate	7.0%	10.6%	12.5%
Bachelor's degree or higher (25+)	26.0%	30.7%	35.6%

Housing and tenure

Measure	WY HD 21	Wyoming	United States
Owner-occupied homes	76.2%	71.8%	65.2%
Renter-occupied homes	23.8%	28.2%	34.8%
Median home value	$411,500	$309,700	$332,700
Median gross rent (monthly)	$841	$992	$1,413
Renters paying 30%+ of income	28.8%	43.1%	51.1%
Vacant housing units	11.5%	12.2%	10.1%

Getting to work

Measure	WY HD 21	Wyoming	United States
Mean commute	20.0 min	18.8 min	26.4 min
Commutes 60 minutes or more	7.6%	6.1%	8.6%
Drives alone to work	75.6%	74.8%	68.8%
Takes public transit	0.8%	0.9%	3.2%
Works from home	5.6%	9.4%	15.1%

Languages at home

Measure	WY HD 21	Wyoming	United States
Speaks a non-English language at home	5.1%	6.8%	22.3%
Spanish	4.1%	4.8%	13.6%

Religious landscape

Measure	WY HD 21	Wyoming	United States
Catholic	—	12.0%	18.6%
Evangelical Protestant	—	11.2%	16.5%
Unclaimed / not counted	—	59.7%	51.5%

Origins and service

Measure	WY HD 21	Wyoming	United States
Foreign-born residents	2.6%	3.5%	14.1%
Naturalized citizens	1.6%	1.6%	7.4%
Not U.S. citizens	1.0%	1.9%	6.8%
Veterans (18+)	4.3%	9.0%	6.2%
Income inequality (Gini)	0.390	0.454	0.483

American Community Survey 2024 5-year (CVAP, income, age, poverty, education, language, race, ancestry) · 2020 U.S. Religion Census (ASARB) — congregational adherents; unclaimed is the residual not counted by congregations · American Community Survey 2024 — housing and tenure (B25003, B25002, B25077, B25064, B25070), commuting (B08013, B08303, B08301), origins and service (B05002, B21001, B19083).

President results by year

Modeled candidate-vote estimate on current district boundaries

HarrisDemocratic9.8%516TrumpRepublican87.9%4,626OtherAll other candidates2.3%119

R+78.1

Lead: 4,110
Total: 5,261
vs nation: R+76.7

modeled Census-place estimatemodeled estimate

BidenDemocratic9.1%443TrumpRepublican88.0%4,270OtherAll other candidates2.9%140

R+78.9

Lead: 3,827
Total: 4,853
vs nation: R+83.3

modeled Census-place estimatemodeled estimate

ClintonDemocratic7.6%312TrumpRepublican78.7%3,211OtherAll other candidates13.6%556

R+71.1

Lead: 2,655
Total: 4,079
vs nation: R+73.2

modeled Census-place estimatemodeled estimate

ObamaDemocratic8.4%332RomneyRepublican88.6%3,489OtherAll other candidates3.0%117

R+80.2

Lead: 3,157
Total: 3,938
vs nation: R+84.0

modeled Census-place estimatemodeled estimate

ObamaDemocratic11.8%449McCainRepublican83.9%3,185OtherAll other candidates4.3%164

R+72.0

Lead: 2,736
Total: 3,798
vs nation: R+79.3

modeled Census-place estimatemodeled estimate

KerryDemocratic8.7%318BushRepublican89.2%3,260OtherAll other candidates2.1%76

R+80.5

Lead: 2,942
Total: 3,654
vs nation: R+78.1

modeled Census-place estimatemodeled estimate

GoreDemocratic9.1%290BushRepublican86.1%2,747OtherAll other candidates4.8%152

R+77.0

Lead: 2,457
Total: 3,189
vs nation: R+77.6

modeled Census-place estimatemodeled estimate

ClintonDemocratic14.1%409DoleRepublican66.0%1,912OtherAll other candidates19.8%574

R+51.9

Lead: 1,338
Total: 2,895
vs nation: R+60.4

modeled Census-place estimatemodeled estimate

Key facts

2024 presidential margin: R+78.1MIT Election Lab
Population: 9,4562024 5-year
Population density: 20 / sq mi2024 5-year · TIGER/Line
Land area: 468 sq miTIGER/Line
Median household income: $90,0512024 5-year
White (non-Hispanic): 91.9%2024 5-year
Black: 0.3%2024 5-year
Hispanic / Latino: 4.1%2024 5-year
Peak Republican margin: R+80.5 in 2004MIT Election Lab
Most similar: State House District 68, UT · twin score 93.0

presidential history

Party record book

Wyoming 21st State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.

1912–2024 · 29 presidential cycles

Largest share of the presidential candidate vote cast here.

Democratic

Franklin D. Roosevelt1936

46.9%

636 votes · R+4.9 · modeled estimate

Runner-up · Franklin D. Roosevelt, 1940 · 42.3%

Republican

George W. Bush2004

89.2%

3,260 votes · R+80.5 · modeled estimate

Runner-up · Mitt Romney, 2012 · 88.6%

Most votes

Largest number of votes cast for the party’s presidential nominee here.

Democratic

Franklin D. Roosevelt1940

653votes

42.3% of the vote · R+15.4 · modeled estimate

Runner-up · Franklin D. Roosevelt, 1936 · 636 votes

Republican

Donald Trump2024

4,626votes

87.9% of the vote · R+78.1 · modeled estimate

Runner-up · Donald Trump, 2020 · 4,270 votes

Best relative to the U.S.

This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.

Democratic

Woodrow Wilson1916

−15.3pts D vs U.S.

Place R+12.2 · U.S. D+3.1 · modeled estimate

Runner-up · John W. Davis, 1924 · −17.0 pts

Republican

Mitt Romney2012

+84.0pts R vs U.S.

Place R+80.2 · U.S. D+3.9 · modeled estimate

Runner-up · Donald Trump, 2020 · +83.3 pts

current representation

Current officeholders

RMcKay EricksonState House · 21

State legislative officeholder from OpenStates nightly current-legislator data.

Wyoming 21st State House District sits in the Northern Rockies. In 2024 it voted Republican.

Across the recorded series it reached a Republican high of 80.5 points in 2004. Between 2020 and 2024 the district moved 0.7 points toward the Democratic candidate; the 2024 margin was 78.1 points.

A population of 9,456, a 92% non-Hispanic-white share, and a median household income of $90,051 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 68 and State House District 31.

Political twins — state-house districts

The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.

State House District 68

2008–2024 trajectory≠ 12-yr trend

State House District 31

2008–2024 trajectory≠ population scale

State House District 19

2012–2024 trajectory≠ elasticity

Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.

District research tools

Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →

Cite this page

All citations released under CC BY 4.0. Attribution: Akashic Intelligence.

Wyoming 21st State House District. Akashic. https://akashic.app/sld-lower/56021/. Accessed May 20, 2026. License: CC BY 4.0.

License: CC BY 4.0

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Places within Wyoming 21st State House District

counties it covers1

Frequently asked questions

How did Wyoming 21st State House District vote in 2024?

In 2024, Wyoming 21st State House District voted Republican by 78.1 points (R+78.1), carried by the Republican candidate. Out of 5,261 votes cast, 516 went Democratic and 4,626 went Republican.

How many people live in Wyoming 21st State House District?

Wyoming 21st State House District has a population of 9,456 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.

What is the median household income in Wyoming 21st State House District?

Median household income in Wyoming 21st State House District is $90,051 — above the national median of $80,734. The Wyoming state median is $76,176.

What is the political history of Wyoming 21st State House District?

Akashic tracks 38 presidential elections in Wyoming 21st State House District from 1876 to 2024. Of those, 0 went Democratic and 29 went Republican.