Biscayne Park, FL Political Map | Democrat & Republican Areas in Biscayne Park

By the BestNeighborhood data science team. Last updated May 2026.

Biscayne Park leans slightly Democratic by roughly 12 points: about 56% of voters vote Democratic and 44% Republican.

 

About 76% of adults in Biscayne Park typically vote, above the U.S. average of about 62%. Among adults in Biscayne Park, ~43% vote Democratic, ~33% Republican, and ~24% don't vote. The map below shows estimated turnout by block group.

How Biscayne Park compares

Among cities within 25 miles, Biscayne Park leans more Democratic than 56 of 85 neighbors.

Biscayne Park runs about 25 points more Democratic than Florida as a whole. Florida leans Republican overall, while Biscayne Park is one of the few Democratic-leaning pockets.

Why Biscayne Park 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 Biscayne Park, not a ranked or complete list of what matters most.

Dense areas vote Democratic. About 99% of residents in Biscayne Park live in densely developed areas, about 62 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Biscayne Park sits in the top quarter (about 48%, above 92% of cities). Biscayne Park runs against the grain of Florida, a Democratic-leaning pocket in a Republican-leaning state.

Paved land cover and Democratic lean

Places with extensive paved surfaces tend to lean Democratic; Biscayne Park, FL sits in the top tenth nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.

Why turnout in Biscayne Park looks the way it does

Areas with limited routine healthcare access turn out at lower rates. Biscayne Park is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Learn more about the findings and methodology on the political spectrum map.

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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.