- Lead
- 4,012
- Total
- 8,999
- vs nation
- R+43.1
West Virginia 21st State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 3,744
- Total
- 9,321
- vs nation
- R+44.6
- Lead
- 3,776
- Total
- 8,251
- vs nation
- R+47.9
- Lead
- 2,766
- Total
- 7,742
- vs nation
- R+39.6
- Lead
- 1,775
- Total
- 8,104
- vs nation
- R+29.2
- Lead
- 1,990
- Total
- 8,231
- vs nation
- R+21.7
- Lead
- 1,268
- Total
- 6,702
- vs nation
- R+19.4
- Lead
- 114
- Total
- 6,160
- vs nation
- R+10.4
Key facts
- 2024 presidential margin
- R+44.6MIT Election Lab
- Population
- 18,8032024 5-year
- Population density
- 179 / sq mi2024 5-year · TIGER/Line
- Land area
- 105 sq miTIGER/Line
- Median household income
- $82,7372024 5-year
- White (non-Hispanic)
- 92.7%2024 5-year
- Black
- 1.0%2024 5-year
- Hispanic / Latino
- 1.5%2024 5-year
- Peak Democratic margin
- D+27.8 in 1912MIT Election Lab
- Peak Republican margin
- R+45.8 in 2016MIT Election Lab
- Most similar
- Delegate District 20, WV · twin score 98.6
presidential history
Party record book
West Virginia 21st State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Lyndon B. Johnson1964
63.7%
2,340 votes · D+27.5 · modeled estimate
Runner-up · Samuel J. Tilden, 1876 · 58.1%
Republican
Donald Trump2024
71.2%
6,403 votes · R+44.6 · modeled estimate
Runner-up · Donald Trump, 2016 · 69.9%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
3,119votes
38.5% of the vote · R+21.9 · modeled estimate
Runner-up · John Kerry, 2004 · 3,099 votes
Republican
Donald Trump2020
6,424votes
68.9% of the vote · R+40.2 · modeled estimate
Runner-up · Donald Trump, 2024 · 6,403 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
John W. Davis1924
+29.8pts D vs U.S.
Place D+4.6 · U.S. R+25.2 · modeled estimate
Runner-up · James M. Cox, 1920 · +15.2 pts
Republican
Donald Trump2016
+47.9pts R vs U.S.
Place R+45.8 · U.S. D+2.1 · modeled estimate
Runner-up · Donald Trump, 2020 · +44.6 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
Delegate District 21 recorded an R+44.6 presidential margin in 2024, placing it among the state's most heavily one-sided districts. With under 19,000 residents, it typifies the rural, small-population house seats that define much of interior West Virginia.
Across the recorded series it reached a Democratic high of 27.8 points in 1912 and a Republican high of 45.8 points in 2016. Between 2020 and 2024 the district moved 4.4 points toward the Republican candidate; the 2024 margin was 44.6 points.
A population of 18,803, a 93% non-Hispanic-white share, and a median household income of $82,737 describe the district. The district's voting pattern over the last decade is most similar to that of Delegate District 20 and Delegate District 84.
The state-house districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
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 →
West Virginia 21st State House District. Akashic. https://akashic.app/sld-lower/54021/. Accessed May 20, 2026. License: CC BY 4.0.