Harbour Heights leans heavily Republican by roughly 34 points: about 33% of voters vote Democratic and 67% Republican.
About 80% of adults in Harbour Heights typically vote, above the U.S. average of about 62%. Among adults in Harbour Heights, ~26% vote Democratic, ~54% Republican, and ~20% don't vote. The map below shows estimated turnout by block group.
How Harbour Heights compares
Among cities within 25 miles, Harbour Heights leans more Republican than 14 of 31 neighbors.
Harbour Heights runs about 21 points more Republican than Florida as a whole.
Politics vary noticeably by neighborhood within Harbour Heights. The southwest side is the most Republican-leaning (R+40) and the northwest side is the least Republican-leaning (R+27), a spread of about 13 points.
Why Harbour Heights 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 Harbour Heights, not a ranked or complete list of what matters most.
Harbour Heights votes Republican even though it is densely developed (about 74%, well above the Florida average of 57%). Here an older population outweighs the Democratic lean that density usually predicts.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; Harbour Heights, 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 Harbour Heights looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Harbour Heights 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 61%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Cleveland, FL R+45
- Charlotte Harbor, FL R+22
- Punta Gorda, FL R+33
- El Jobean, FL R+46
- Platt, FL R+56
- Charlotte Park, FL R+31
- Port Charlotte, FL R+32
- Fort Ogden, FL R+61
- Hull, FL R+65
- North Port, FL R+32
Cities with Similar Populations
- Greenwich, OH R+61
- Bainbridge, NY R+39
- Soda Springs, ID R+72
- Yucca, AZ R+37
- Ochlocknee, GA R+69
- Frazeysburg, OH R+61
- Wixon Valley, TX R+51
- Seneca, IL R+31
- Charles City, VA D+9
- Limon, CO R+58
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.