Port Heiden leans slightly Democratic by roughly 14 points: about 57% of voters vote Democratic and 43% Republican. These figures are model estimates: Alaska did not have precinct-level voting records available for training, so the numbers above come from demographic and health features rather than local ground truth.
About 73% of adults in Port Heiden typically vote, above the U.S. average of about 62%. Among adults in Port Heiden, ~41% vote Democratic, ~31% Republican, and ~28% don't vote. The map below shows estimated turnout by block group.
How Port Heiden compares
Port Heiden runs about 27 points more Democratic than Alaska as a whole. Alaska leans Republican overall, while Port Heiden is one of the few Democratic-leaning pockets.
Why Port Heiden leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Port Heiden, not a ranked or complete list of what matters most.
Areas with many never-married adults vote Democratic. About 36% of adults in Port Heiden have never been married, modestly above similar-sized cities (around 30%). Port Heiden runs against the grain of Alaska, a Democratic-leaning pocket in a Republican-leaning state.
Population density and Republican lean
Places with low population density tend to lean Republican; Port Heiden, AK sits in the bottom tenth nationally on this measure.
Why turnout in Port Heiden looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Port Heiden is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 48%, about 12 points below the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Chignik Lake, AK D+13
- Sand Point, AK D+9
- Naknek, AK Even
Cities with Similar Populations
- Honomakau, HI D+27
- Howland, VA R+19
- Jewtown, GA R+39
- Jewell, OR R+22
- Centralia, IA R+37
- Simms, CA R+45
- Cobbs, AR R+44
- Shageluk, AK D+15
- Seymourville, LA D+57
- Seyppel, AR R+81
Sources and methodology
Precinct-level voting records used to fit the model come from Alaska Division of Elections, distributed by the Voting and Election Science Team. Demographic inputs come from the U.S. Census Bureau (ACS 5-year estimates and the 2020 Decennial Census). Health and environmental inputs come from the CDC (PLACES and the Environmental Justice Index). Land cover comes from the USGS and EPA. Election-day and lead-up weather come from PRISM 4km daily grids and the NOAA Global Historical Climatology Network. Mail-voting and election-administration patterns come from the MIT Election Lab's Survey of the Performance of American Elections. Block-group crime detail comes from CrimeGrade. Internet data and modeling support provided by ISPreports.org.
Modeling and analysis by the BestNeighborhood data science team. AK did not have precinct-level voting records available for training, so the figures here come from extrapolation across demographic, health, and land-use features rather than local ground truth. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.