32603 leans heavily Democratic by roughly 40 points: about 70% of voters vote Democratic and 30% Republican.
About 47% of adults in 32603 typically vote, below the U.S. average of about 62%. Among adults in 32603, ~33% vote Democratic, ~14% Republican, and ~53% don't vote. The map below shows estimated turnout by block group.
How 32603 compares
Among zip codes within 15 miles, 32603 leans more Democratic than 14 of 17 neighbors.
32603 runs about 54 points more Democratic than Florida as a whole. Florida leans Republican overall, while 32603 is one of the few Democratic-leaning pockets.
Why 32603 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 32603, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 75% of adults in 32603 hold a bachelor's degree, about 47 points above the U.S. average of 28%. Dense areas vote Democratic, and 32603 sits in the top fifth on density (about 95%, above 91% of zip codes). 32603 runs against the grain of Florida, a Democratic-leaning pocket in a Republican-leaning state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 32603, FL sits in the top tenth nationally on this measure.
Why turnout in 32603 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 32603 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 48%, about 8 points below the Florida average of 56%. Renters vote less often than owners, and about 92% of households in 32603 rent, compared to around 65% in nearby zip codes. Low high-school completion lines up with lower turnout, and about 97% of adults in 32603 have completed high school, above 90% 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 Florida Division of 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.