92583 is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.
About 46% of adults in 92583 typically vote, below the U.S. average of about 62%. Among adults in 92583, ~23% vote Democratic, ~23% Republican, and ~54% don't vote. The map below shows estimated turnout by block group.
How 92583 compares
Among zip codes within 15 miles, 92583 sits roughly in the middle of the political spectrum, with 11 neighbors leaning further in the place's direction and 3 leaning the other way.
92583 runs about 20 points more Republican than California as a whole.
Politics vary noticeably by block within 92583. The west side runs the most Democratic (D+11) and the northeast side runs the most Republican (R+11), a spread of about 23 points.
Why 92583 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 92583. The lean here lands roughly where demographic data alone would predict.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 92583, CA sits in the top tenth nationally on this measure.
Why turnout in 92583 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 92583 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. High food insecurity lines up with lower turnout, and about 30% of adults in 92583 report food insecurity, above 94% of zip codes. Low high-school completion lines up with lower turnout, and about 77% of adults in 92583 have completed high school, below 94% of zip codes. 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.