- Lead
- 742
- Total
- 9,061
- vs nation
- D+9.7
Alaska 21st State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 629
- Total
- 9,817
- vs nation
- D+2.0
- Lead
- 377
- Total
- 8,812
- vs nation
- R+6.4
Key facts
- 2024 presidential margin
- D+8.2MIT Election Lab
- Population
- 18,4142024 5-year
- Population density
- 5,754 / sq mi2024 5-year · TIGER/Line
- Land area
- 3.2 sq miTIGER/Line
- Median household income
- $97,0592024 5-year
- White (non-Hispanic)
- 50.8%2024 5-year
- Black
- 6.8%2024 5-year
- Hispanic / Latino
- 7.9%2024 5-year
- Peak Democratic margin
- D+8.2 in 2024MIT Election Lab
- Peak Republican margin
- R+4.3 in 2016MIT Election Lab
- Most similar
- State House District 12, AK · twin score 97.3
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
With roughly 18,000 residents, this compact Anchorage district backed the 2024 Democratic presidential candidate by 8 points, a margin that reflects the urban-leaning demographics typical of Alaska's largest city.
Across the recorded series it reached a Democratic high of 8.2 points in 2024 and a Republican high of 4.3 points in 2016. Between 2020 and 2024 the district moved 1.8 points toward the Democratic candidate; the 2024 margin was 8.2 points.
A population of 18,414, a 51% non-Hispanic-white share, and a median household income of $97,059 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 12 and State House District 10.
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 →
Alaska 21st State House District. Akashic. https://akashic.app/sld-lower/02021/. Accessed May 20, 2026. License: CC BY 4.0.