Seabeck leans slightly Republican by roughly 14 points: about 43% of voters vote Democratic and 57% Republican.
About 91% of adults in Seabeck typically vote, above the U.S. average of about 62%. Among adults in Seabeck, ~39% vote Democratic, ~52% Republican, and ~9% don't vote. The map below shows estimated turnout by block group.
How Seabeck compares
Among cities within 25 miles, Seabeck leans more Republican than 39 of 41 neighbors.
Seabeck runs about 33 points more Republican than Washington as a whole. Washington leans Democratic overall, while Seabeck is one of the few Republican-leaning pockets.
Why Seabeck 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 Seabeck, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 87% of residents in Seabeck drive to work alone, about 14 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 82% of households in Seabeck are family households, above 93% of cities. Seabeck runs against the grain of Washington, a Republican-leaning pocket in a Democratic-leaning state.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Seabeck, WA sits in the top quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in Seabeck looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Seabeck is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 70%, about 10 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Kitsap Lake, WA R+19
- Brinnon, WA D+7
- Chico, WA D+19
- Silverdale, WA D+9
- Bangor Base, WA D+3
- Lilliwaup, WA R+4
- Bremerton, WA D+17
- Belfair, WA R+16
- Keyport, WA D+8
Cities with Similar Populations
- Indian Springs Village, AL R+46
- Webberville, MI R+33
- Highland Falls, NY D+18
- Ray City, GA R+60
- Holley, NY R+39
- Olivet, MI R+35
- Piney, AR R+40
- Novelty, OH R+17
- New Boston, NH R+8
- Auburn, IL R+29
Sources and methodology
Precinct-level voting records used to fit the model come from Washington Secretary of State, 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. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.