Hidden Hills is a true toss-up. About 52% of voters here vote Democratic and 48% Republican.
About 79% of adults in Hidden Hills typically vote, above the U.S. average of about 62%. Among adults in Hidden Hills, ~41% vote Democratic, ~38% Republican, and ~21% don't vote. The map below shows estimated turnout by block group.
How Hidden Hills compares
Among cities within 25 miles, Hidden Hills leans more Democratic than 11 of 74 neighbors.
Hidden Hills runs about 17 points more Republican than California as a whole.
Why Hidden Hills leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Hidden Hills. The lean here lands roughly where demographic data alone would predict.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Hidden Hills, CA sits in the top tenth 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 Hidden Hills looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Hidden Hills 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 78%, about 18 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 92% of households in Hidden Hills own their home, compared to around 68% in nearby cities. High high-school completion lines up with higher turnout, and about 97% of adults in Hidden Hills have completed high school, above 92% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Calabasas, CA D+14
- West Hills, CA D+16
- Woodland Hills, CA D+23
- Canoga Park, CA D+27
- Topanga, CA D+28
- Agoura Hills, CA D+18
- Winnetka, CA D+24
- Oak Park, CA D+24
- Brandeis, CA R+4
- Monte Nido, CA D+24
Cities with Similar Populations
- Woodland Hills, UT R+63
- Spring Park, MN D+13
- Fairfax, MN R+51
- Manomet, MA D+21
- Kimbolton, OH R+63
- Pine Valley, CA R+35
- Cherry Tree, PA R+63
- Sawyerville, AL D+52
- Branch, LA R+79
- North Bloomfield, OH R+53
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.