97358 leans heavily Republican by roughly 32 points: about 34% of voters vote Democratic and 66% Republican.
About 91% of adults in 97358 typically vote, above the U.S. average of about 62%. Among adults in 97358, ~31% vote Democratic, ~60% Republican, and ~9% don't vote. The map below shows estimated turnout by block group.
How 97358 compares
Among zip codes within 15 miles, 97358 leans more Republican than 1 of 7 neighbors.
97358 runs about 46 points more Republican than Oregon as a whole. Oregon leans Democratic overall, while 97358 is one of the few Republican-leaning pockets.
Why 97358 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 97358, not a ranked or complete list of what matters most.
97358 votes against the grain of Oregon. Oregon leans Democratic overall, while 97358 runs about 46 points more Republican. A high family-household share predicts Republican voting, and about 79% of households in 97358 are family households, above 89% of zip codes.
Renting and voter turnout
Places with homeowner-heavy households tend to turn out at a higher rate; 97358, OR sits in the bottom quarter nationally on this measure.
Why turnout in 97358 looks the way it does
Turnout in 97358 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 Zip Codes
Zip Codes with Similar Populations
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.