97635 is a Republican stronghold. About 20% of voters here vote Democratic and 80% Republican.
About 61% of adults in 97635 typically vote, near the U.S. average of about 62%. Among adults in 97635, ~12% vote Democratic, ~49% Republican, and ~39% don't vote. The map below shows estimated turnout by block group.
How 97635 compares
97635 sits in a sparsely populated area with few comparable zip codes nearby.
97635 runs about 78 points more Republican than California as a whole. California leans Democratic overall, while 97635 is one of the few Republican-leaning pockets.
Why 97635 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 97635, not a ranked or complete list of what matters most.
97635 votes against the grain of California. California leans Democratic overall, while 97635 runs about 78 points more Republican. Rural areas vote Republican, and 97635 sits in the bottom quarter on density (about 1%, below 98% of zip codes).
Developed land and Republican lean
Places with a rural land-use pattern tend to lean Republican; 97635, CA sits in the bottom tenth nationally on this measure. Developed land does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 97635 looks the way it does
Crowded housing lines up with lower turnout. About 9% of homes in 97635 have more than one occupant per room, above 95% of zip codes. 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 California 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.