Del Rio leans Republican by roughly 20 points: about 40% of voters vote Democratic and 60% Republican.
About 78% of adults in Del Rio typically vote, above the U.S. average of about 62%. Among adults in Del Rio, ~31% vote Democratic, ~47% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.
How Del Rio compares
Among neighborhoods within 5 miles, Del Rio leans more Republican than 1 of 5 neighbors.
Del Rio runs about 7 points more Republican than Florida as a whole.
Politics vary noticeably by block within Del Rio. The northwest side is the most Republican-leaning (R+31) and the east side is the least Republican-leaning (R+9), a spread of about 23 points.
Why Del Rio leans the way it does
This analysis examined 14,881 data points per neighborhood to find what predicts political lean and turnout. The items below are a few correlations that stood out for Del Rio, not a ranked or complete list of what matters most.
Rural areas vote Republican, and Del Rio sits in the bottom quarter on developed land relative to similar places.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; Del Rio, Jacksonville, FL sits in the bottom 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 Del Rio looks the way it does
Areas with high high-school completion turn out at higher rates. About 98% of adults in Del Rio have completed high school, about 9 points above the Florida average of 89%. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Greenland, Jacksonville, FL R+21
- Deercreek, Jacksonville, FL R+16
- Julington Creek, Jacksonville, FL R+35
- Mandarin Station-Losco, Jacksonville, FL R+24
- Loretto, Jacksonville, FL R+24
- Southwood, Jacksonville, FL R+11
- Sunbeam, Jacksonville, FL R+11
- Arrowhead, Jacksonville, FL R+16
- Royal Lakes, Jacksonville, FL D+13
- Mandarin, Jacksonville, FL R+38
Neighborhoods with Similar Populations
- Franklin Park, Toledo, OH D+2
- Sterling Ridge, The Woodlands, TX R+29
- Westlake-San Francisco, Daly City, CA D+40
- Kenwood, Chicago, IL D+84
- Upper State, Santa Barbara, CA D+51
- Cherry Creek, Denver, CO D+31
- Sandy Beach, Fall River, MA Even
- Schuylkill Southwest, Philadelphia, PA D+79
- Kaimuki, Honolulu, HI D+32
- Sandalwood, Jacksonville, FL R+6
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.