West Rainier leans Republican by roughly 24 points: about 38% of voters vote Democratic and 62% Republican.
About 81% of adults in West Rainier typically vote, above the U.S. average of about 62%. Among adults in West Rainier, ~31% vote Democratic, ~50% Republican, and ~19% don't vote. The map below shows estimated turnout by block group.
How West Rainier compares
Among cities within 25 miles, West Rainier leans more Republican than 11 of 43 neighbors.
West Rainier runs about 38 points more Republican than Oregon as a whole. Oregon leans Democratic overall, while West Rainier is one of the few Republican-leaning pockets.
Politics vary noticeably by neighborhood within West Rainier. The southwest side is the most Republican-leaning (R+33) and the north side is the least Republican-leaning (R+23), a spread of about 10 points.
Why West Rainier 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 West Rainier, not a ranked or complete list of what matters most.
West Rainier votes against the grain of Oregon. Oregon leans Democratic overall, while West Rainier runs about 38 points more Republican.
Never-married share and voter turnout
Places with a low never-married share tend to turn out at a higher rate; West Rainier, OR sits in the bottom quarter nationally on this measure.
Why turnout in West Rainier looks the way it does
Turnout in West Rainier sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Rainier, OR R+25
- Prescott, OR R+20
- Mayger, OR R+32
- Longview, WA R+9
- Goble, OR R+29
- Kelso, WA R+18
- Inglis, OR R+27
- Carrolls, WA R+26
- Locoda, OR R+33
- Rose Valley, WA R+28
Cities with Similar Populations
- Myers, KY R+62
- Henley, CA R+45
- Windemere, ME R+28
- Channing, TX R+87
- McCombs, KY R+75
- Blooming Valley, PA R+53
- Rimini, SC D+6
- Little York, NY R+31
- Drury, MO R+70
- Cedar Grove, GA R+67
All Local Stats
Home Services
Sources and methodology
Precinct-level voting records used to fit the model come from Oregon Secretary of State, Elections Division, 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.