Cambrian Park leans Democratic by roughly 28 points: about 64% of voters vote Democratic and 36% Republican.
About 69% of adults in Cambrian Park typically vote, above the U.S. average of about 62%. Among adults in Cambrian Park, ~44% vote Democratic, ~25% Republican, and ~31% don't vote. The map below shows estimated turnout by block group.
How Cambrian Park compares
Among neighborhoods within 5 miles, Cambrian Park leans more Democratic than 2 of 7 neighbors.
Cambrian Park runs about 8 points more Democratic than California as a whole.
Why Cambrian Park leans the way it does
This analysis examined 14,881 data points per neighborhood to find what predicts political lean and turnout. The items below are a few correlations that stood out for Cambrian Park, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in Cambrian Park live in densely developed areas, about 64 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Cambrian Park sits in the top quarter (about 58%, above 79% of neighborhoods).
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Cambrian Park, San Jose, CA sits in the top quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in Cambrian Park looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Cambrian Park is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 73%, about 13 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Willow Glen, San Jose, CA D+37
- Almaden Valley, San Jose, CA D+27
- Blossom Valley, San Jose, CA D+25
- Alma, San Jose, CA D+36
- Burbank, San Jose, CA D+41
- West San Jose, San Jose, CA D+31
- Garden-Villa Montery, San Jose, CA D+33
- Rose Garden, San Jose, CA D+46
- Edenvale-Seven Trees, San Jose, CA D+28
- Loma Linda, San Jose, CA D+30
Neighborhoods with Similar Populations
- White Haven-Coro Lake, Memphis, TN D+83
- Near North Side, Chicago, IL D+53
- North Long Beach, Long Beach, CA D+39
- East End, Houston, TX D+31
- Ahwatukee, Phoenix, AZ D+6
- Northwest, Virginia Beach, VA D+17
- Cordova-Appling, Cordova, TN D+30
- Mid Wilshire, Los Angeles, CA D+47
- Ewa, Ewa Beach, HI D+6
- North Valley, San Jose, CA D+27
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.