Oviedo, FL Political Map | Democrat & Republican Areas in Oviedo

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

Oviedo leans slightly Republican by roughly 10 points: about 45% of voters vote Democratic and 55% Republican.

 

About 78% of adults in Oviedo typically vote, above the U.S. average of about 62%. Among adults in Oviedo, ~35% vote Democratic, ~43% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.

How Oviedo compares

Among cities within 25 miles, Oviedo leans more Republican than 29 of 53 neighbors.

Politically, Oviedo sits close to the rest of Florida.

Politics vary noticeably by neighborhood within Oviedo. The east side is the most split-leaning (R+21) and the south side is the least split-leaning (R+3), a spread of about 18 points.

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

Oviedo votes Republican even though it is densely developed (about 61%, about 25 points above the U.S. average of 36%). State and regional patterns outweigh the Democratic lean that density usually predicts here. A high family-household share predicts Republican voting, and about 76% of households in Oviedo are family households, above 77% of cities.

Walkability and Democratic lean

Places with a highly walkable street grid tend to lean Democratic; Oviedo, FL sits in the top quarter 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 Oviedo looks the way it does

Areas with high high-school completion turn out at higher rates. About 96% of adults in Oviedo have completed high school, about 7 points above the Florida average of 89%. 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.