Oakville leans heavily Republican by roughly 42 points: about 29% of voters vote Democratic and 71% Republican.
About 72% of adults in Oakville typically vote, above the U.S. average of about 62%. Among adults in Oakville, ~21% vote Democratic, ~51% Republican, and ~28% don't vote. The map below shows estimated turnout by block group.
How Oakville compares
Among cities within 25 miles, Oakville leans more Republican than 49 of 73 neighbors.
Oakville runs about 48 points more Republican than Virginia as a whole. Virginia leans Democratic overall, while Oakville is one of the few Republican-leaning pockets.
Why Oakville 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 Oakville, not a ranked or complete list of what matters most.
Oakville votes against the grain of Virginia. Virginia leans Democratic overall, while Oakville runs about 48 points more Republican. Low college attainment predicts Republican voting, and Oakville sits in the bottom quarter (about 15%, below 76% of cities).
Housing overcrowding and voter turnout
Places with low overcrowding tend to turn out at a higher rate; Oakville, VA sits in the bottom tenth nationally on this measure.
Why turnout in Oakville looks the way it does
Turnout in Oakville sits close to the national pattern. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Vera, VA R+48
- Appomattox, VA R+40
- Evergreen, VA R+41
- Riverville, VA R+45
- Bent Creek, VA R+41
- Stonewall, VA R+51
- Spout Spring, VA R+48
- Stapleton, VA R+47
- Caskie, VA R+39
- Gladstone, VA R+39
Cities with Similar Populations
- Wykoff, MN R+40
- Armour, SD R+59
- Spruce Head, ME D+5
- Kanawha, IA R+52
- Star City, IN R+57
- Bloomingdale, NY D+14
- Hainesville, NJ R+39
- Grant City, MO R+60
- Westphalia, MO R+75
- Grand Isle, LA R+61
Sources and methodology
Precinct-level voting records used to fit the model come from Virginia Department 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.