Bay County leans heavily Republican by roughly 36 points: about 32% of voters vote Democratic and 68% Republican.
About 73% of adults in Bay County typically vote, above the U.S. average of about 62%. Among adults in Bay County, ~23% vote Democratic, ~50% Republican, and ~27% don't vote. The map below shows estimated turnout by block group.
How Bay County compares
Among counties within 50 miles, Bay County is the least Republican-leaning.
Bay County runs about 22 points more Republican than Florida as a whole.
Politics vary noticeably by city within Bay County. The south side runs the most Democratic (D+4) and the northeast side runs the most Republican (R+66), a spread of about 69 points.
Why Bay County leans the way it does
This analysis examined 14,881 data points per county to find what predicts political lean and turnout. The items below are a few correlations that stood out for Bay County, not a ranked or complete list of what matters most.
Bay County votes Republican even though it is densely developed (about 57%, about 21 points above the U.S. average of 36%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; Bay County, FL sits in the top quarter 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 Bay County looks the way it does
Turnout in Bay County sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Washington County, FL R+61
- Gulf County, FL R+56
- Calhoun County, FL R+59
- Walton County, FL R+50
- Holmes County, FL R+71
- Liberty County, FL R+45
- Jackson County, FL R+41
- Okaloosa County, FL R+34
- Franklin County, FL R+47
- Geneva County, AL R+74
Counties with Similar Populations
- Hendricks County, IN R+20
- Scott County, IA D+5
- Muskegon County, MI Even
- Lee County, AL R+13
- Porter County, IN R+11
- Carroll County, MD R+24
- Guadalupe County, TX R+23
- Licking County, OH R+29
- Winnebago County, WI R+3
- Shawnee County, KS D+4
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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.