95685 leans Republican by roughly 28 points: about 36% of voters vote Democratic and 64% Republican.
About 73% of adults in 95685 typically vote, above the U.S. average of about 62%. Among adults in 95685, ~26% vote Democratic, ~47% Republican, and ~27% don't vote. The map below shows estimated turnout by block group.
How 95685 compares
Among zip codes within 15 miles, 95685 leans more Republican than 6 of 14 neighbors.
95685 runs about 49 points more Republican than California as a whole. California leans Democratic overall, while 95685 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 95685. The southwest side is the most Republican-leaning (R+39) and the southeast side is the least Republican-leaning (R+23), a spread of about 15 points.
Why 95685 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 95685, not a ranked or complete list of what matters most.
95685 votes against the grain of California. California leans Democratic overall, while 95685 runs about 49 points more Republican.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; 95685, CA sits above the national average on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 95685 looks the way it does
Areas with high high-school completion turn out at higher rates. About 97% of adults in 95685 have completed high school, about 11 points above the California average of 86%. 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.