95681 leans heavily Republican by roughly 48 points: about 26% of voters vote Democratic and 74% Republican.
About 62% of adults in 95681 typically vote, near the U.S. average of about 62%. Among adults in 95681, ~16% vote Democratic, ~46% Republican, and ~38% don't vote. The map below shows estimated turnout by block group.
How 95681 compares
Among zip codes within 15 miles, 95681 leans more Republican than 10 of 13 neighbors.
95681 runs about 68 points more Republican than California as a whole. California leans Democratic overall, while 95681 is one of the few Republican-leaning pockets.
Why 95681 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 95681, not a ranked or complete list of what matters most.
95681 votes against the grain of California. California leans Democratic overall, while 95681 runs about 68 points more Republican. A high family-household share predicts Republican voting, and about 90% of households in 95681 are family households, in the top fraction of zip codes.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; 95681, CA sits in the bottom quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 95681 looks the way it does
Crowded housing lines up with lower turnout. About 6% of homes in 95681 have more than one occupant per room, above 89% of zip codes. Strong routine healthcare access lines up with higher turnout, and 95681 sits in the top quarter on routine-care measures. 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.