Del Cerro leans Democratic by roughly 28 points: about 64% of voters vote Democratic and 36% Republican.
About 83% of adults in Del Cerro typically vote, above the U.S. average of about 62%. Among adults in Del Cerro, ~53% vote Democratic, ~30% Republican, and ~17% don't vote. The map below shows estimated turnout by block group.
How Del Cerro compares
Among neighborhoods within 5 miles, Del Cerro leans more Democratic than 4 of 22 neighbors.
Del Cerro runs about 7 points more Democratic than California as a whole.
Politics vary noticeably by block within Del Cerro. The south side is the most Democratic-leaning (D+35) and the east side is the least Democratic-leaning (D+21), a spread of about 13 points.
Why Del Cerro 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 Del Cerro, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 62% of adults in Del Cerro hold a bachelor's degree, about 34 points above the U.S. average of 28%.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Del Cerro, San Diego, 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 Del Cerro looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Del Cerro 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 75%, about 15 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 99% of adults in Del Cerro have completed high school, above 89% of neighborhoods. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- College Area, San Diego, CA D+41
- San Carlos, San Diego, CA D+25
- Allied Gardens, San Diego, CA D+25
- Rolando, San Diego, CA D+42
- Grantville, San Diego, CA D+36
- Talmadge, San Diego, CA D+48
- El Cerritos, San Diego, CA D+48
- Kensington, San Diego, CA D+57
- Darnall, San Diego, CA D+31
- City Heights East, San Diego, CA D+31
Neighborhoods with Similar Populations
- Woodstone, San Antonio, TX D+6
- South Alum Creek, Columbus, OH D+26
- South Modesto Acres, Modesto, CA D+21
- Kendrick Lake, Lakewood, CO D+16
- Waterfront, Santa Barbara, CA D+55
- Highlands Park, Renton, WA D+37
- Sherman Park, Milwaukee, WI D+86
- College Heights, Wellesley, MA D+54
- Ballast Point, Tampa, FL R+11
- Eastland, Columbus, OH D+59
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.