Seymourville is a Democratic stronghold. About 79% of voters here vote Democratic and 21% Republican.
About 59% of adults in Seymourville typically vote, near the U.S. average of about 62%. Among adults in Seymourville, ~47% vote Democratic, ~12% Republican, and ~41% don't vote. The map below shows estimated turnout by block group.
How Seymourville compares
Among cities within 25 miles, Seymourville leans more Democratic than 53 of 58 neighbors.
Seymourville runs about 79 points more Democratic than Louisiana as a whole. Louisiana leans Republican overall, while Seymourville is one of the few Democratic-leaning pockets.
Why Seymourville 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 Seymourville, not a ranked or complete list of what matters most.
Seymourville votes against the grain of Louisiana. Louisiana leans Republican overall, while Seymourville runs about 79 points more Democratic. A high never-married share predicts Democratic voting, and about 54% of adults in Seymourville have never been married, in the top fraction of cities.
Homeownership and voter turnout
Places with renter-heavy households tend to turn out at a lower rate; Seymourville, LA sits in the bottom tenth nationally on this measure.
Why turnout in Seymourville looks the way it does
Renters vote less often than owners. About 72% of households in Seymourville rent, about 47 points above the U.S. average of 25%. High food insecurity lines up with lower turnout, and about 33% of adults in Seymourville report food insecurity, above 97% of cities. Low high-school completion lines up with lower turnout, and about 79% of adults in Seymourville have completed high school, below 93% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Bayou Goula, LA D+34
- Carville, LA D+37
- Sunshine, LA D+14
- St. Gabriel, LA Even
- White Castle, LA D+25
- Plaquemine, LA R+17
- Eliza, LA R+90
- Geismar, LA R+25
Cities with Similar Populations
- Andover Junction, NJ R+29
- Wyarno, WY R+72
- Wyalusing, WI R+43
- Traunik, MI R+26
- Howland, VA R+19
- Salcedo, MO R+67
- Pride, KY R+65
- Sugarloaf, CO D+68
- Currentsville, KY R+53
- Giles, MS D+29
Sources and methodology
Precinct-level voting records used to fit the model come from Louisiana Secretary of State, 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.