95368 leans slightly Republican by roughly 14 points: about 43% of voters vote Democratic and 57% Republican.
About 54% of adults in 95368 typically vote, below the U.S. average of about 62%. Among adults in 95368, ~23% vote Democratic, ~31% Republican, and ~46% don't vote. The map below shows estimated turnout by block group.
How 95368 compares
Among zip codes within 15 miles, 95368 leans more Republican than 12 of 20 neighbors.
95368 runs about 35 points more Republican than California as a whole. California leans Democratic overall, while 95368 is one of the few Republican-leaning pockets.
Politics vary noticeably by block within 95368. The northwest side is the most split-leaning (R+28) and the east side is the least split-leaning (R+3), a spread of about 25 points.
Why 95368 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 95368, not a ranked or complete list of what matters most.
95368 votes Republican even though it is densely developed (about 62%, about 26 points above the U.S. average of 36%). State and regional patterns outweigh the Democratic lean that density usually predicts here. A high family-household share predicts Republican voting, and about 81% of households in 95368 are family households, above 94% of zip codes. 95368 runs against the grain of California, a Republican-leaning pocket in a Democratic-leaning state.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; 95368, CA sits in the bottom quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 95368 looks the way it does
Turnout in 95368 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 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.