33306 leans slightly Republican by roughly 10 points: about 45% of voters vote Democratic and 55% Republican.
About 84% of adults in 33306 typically vote, above the U.S. average of about 62%. Among adults in 33306, ~38% vote Democratic, ~46% Republican, and ~16% don't vote. The map below shows estimated turnout by block group.
How 33306 compares
Among zip codes within 15 miles, 33306 leans more Republican than 48 of 51 neighbors.
Politically, 33306 sits close to the rest of Florida.
Politics vary noticeably by block within 33306. The southwest side runs the most Democratic (D+5) and the north side runs the most Republican (R+19), a spread of about 24 points.
Why 33306 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 33306, not a ranked or complete list of what matters most.
33306 votes Republican even though it is densely developed (more than 99%, far above the Florida average of 57%). Here an older population outweighs the Democratic lean that density usually predicts.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 33306, FL sits in the top tenth 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 33306 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 33306 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 70%, about 10 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 97% of adults in 33306 have completed high school, above 87% 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.