Marsalis leans heavily Republican by roughly 32 points: about 34% of voters vote Democratic and 66% Republican.
About 62% of adults in Marsalis typically vote, near the U.S. average of about 62%. Among adults in Marsalis, ~21% vote Democratic, ~41% Republican, and ~38% don't vote. The map below shows estimated turnout by block group.
How Marsalis compares
Among cities within 25 miles, Marsalis leans more Republican than 25 of 45 neighbors.
Marsalis runs about 9 points more Republican than Louisiana as a whole.
Why Marsalis 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 Marsalis, not a ranked or complete list of what matters most.
Rural areas vote Republican. About 5% of residents in Marsalis live in densely developed areas, about 20 points below the Louisiana average of 25%. A high family-household share predicts Republican voting, and about 85% of households in Marsalis are family households, above 97% of cities.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; Marsalis, LA 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 Marsalis looks the way it does
Turnout in Marsalis sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Aycock, LA R+39
- Athens, LA R+26
- Hurricane, LA R+24
- Sugarcreek, LA R+41
- Old Athens, LA R+18
- Arizona, LA R+56
- Homer, LA D+9
- Arcadia, LA D+26
- Pratt, LA D+2
- Lisbon, LA R+21
Cities with Similar Populations
- Burkett, TX R+76
- Preston, NV R+65
- Russell, OK R+74
- Sagerton, TX R+77
- Meador, KY R+65
- Dubbs, MS D+33
- Lodge Corner, AR R+79
- Oldenburg, TX R+69
- Stumptown, WV R+59
- Bloom City, WI R+17
All Local Stats
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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.