Lake County leans Republican by roughly 24 points: about 38% of voters vote Democratic and 62% Republican.
About 76% of adults in Lake County typically vote, above the U.S. average of about 62%. Among adults in Lake County, ~29% vote Democratic, ~47% Republican, and ~24% don't vote. The map below shows estimated turnout by block group.
How Lake County compares
Among counties within 50 miles, Lake County leans more Republican than 5 of 9 neighbors.
Lake County runs about 12 points more Republican than Florida as a whole.
Politics vary noticeably by city within Lake County. The northeast side is the most Republican-leaning (R+40) and the west side is the least Republican-leaning (R+15), a spread of about 25 points.
Why Lake 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 Lake County, not a ranked or complete list of what matters most.
Lake County votes Republican even though it is densely developed (about 50%, modestly below the Florida average of 57%). Here an older population outweighs the Democratic lean that density usually predicts. A high family-household share predicts Republican voting, and about 69% of households in Lake County are family households, above 76% of counties.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Lake County, FL sits above the national average on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Lake County looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Lake County 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.
Nearby Counties
- Sumter County, FL R+31
- Orange County, FL D+14
- Seminole County, FL R+5
- Marion County, FL R+28
- Osceola County, FL Even
- Citrus County, FL R+43
- Volusia County, FL R+17
- Polk County, FL R+18
- Hernando County, FL R+33
- Pasco County, FL R+24
Counties with Similar Populations
- Orleans Parish, LA D+63
- Lane County, OR D+21
- Forsyth County, NC D+18
- Allen County, IN R+5
- Mercer County, NJ D+38
- Madison County, AL R+5
- Osceola County, FL Even
- Butler County, OH R+20
- Marion County, FL R+28
- Collier County, FL R+20
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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.