Robles Del Rio leans heavily Democratic by roughly 30 points: about 65% of voters vote Democratic and 35% Republican.
About 46% of adults in Robles Del Rio typically vote, below the U.S. average of about 62%. Among adults in Robles Del Rio, ~30% vote Democratic, ~16% Republican, and ~54% don't vote. The map below shows estimated turnout by block group.
How Robles Del Rio compares
Among cities within 25 miles, Robles Del Rio leans more Democratic than 13 of 26 neighbors.
Robles Del Rio runs about 10 points more Democratic than California as a whole.
Why Robles Del Rio leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Robles Del Rio, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 69% of adults in Robles Del Rio hold a bachelor's degree, about 41 points above the U.S. average of 28%.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Robles Del Rio, CA sits in the top 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 Robles Del Rio looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Robles Del Rio 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 74%, about 14 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Carmel Valley Village, CA D+31
- Carmel Valley, CA D+30
- Carmel, CA D+35
- Carmel Highlands, CA D+47
- Del Rey Oaks, CA D+27
- Carmel-By-The-Sea, CA D+44
- Seaside, CA D+36
- Monterey, CA D+40
- Sand City, CA D+33
Cities with Similar Populations
- Reids, LA R+88
- Plattenville, LA D+33
- Rodessa, LA R+49
- Gary, MN R+25
- Pine Village, IN R+57
- Attica, WI R+9
- Black Oak, AR R+65
- Smyrna, NC R+50
- Malcom, IA R+46
- Knappa, OR R+26
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.