Addis leans slightly Republican by roughly 12 points: about 44% of voters vote Democratic and 56% Republican.
About 75% of adults in Addis typically vote, above the U.S. average of about 62%. Among adults in Addis, ~33% vote Democratic, ~42% Republican, and ~25% don't vote. The map below shows estimated turnout by block group.
How Addis compares
Among cities within 25 miles, Addis leans more Republican than 23 of 56 neighbors.
Addis runs about 11 points more Democratic than Louisiana as a whole.
Why Addis 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 Addis, not a ranked or complete list of what matters most.
Addis votes Republican even though it is densely developed (about 40%, modestly above the Louisiana average of 25%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
High-school completion, uninsured rate, and voter turnout
Places that combine high-school-completion-heavy adults and a low uninsured rate tend to turn out at a higher rate, as Addis, LA does.
Why turnout in Addis looks the way it does
Areas with high high-school completion turn out at higher rates. About 97% of adults in Addis have completed high school, about 12 points above the Louisiana average of 85%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Brusly, LA R+17
- Plaquemine, LA R+17
- Westover, LA R+28
- Port Allen, LA Even
- Sunrise, LA D+4
- Sunshine, LA D+14
- Grosse Tete, LA R+69
- Bayou Goula, LA D+34
- Baton Rouge, LA R+6
- Seymourville, LA D+57
Cities with Similar Populations
- Winnsboro, TX R+71
- Countryside, IL D+3
- Califon, NJ R+9
- West Harrison, IN R+61
- Tompkinsville, KY R+66
- Hewlett, NY R+16
- Chepachet, RI R+16
- Pine City, MN R+35
- West Glens Falls, NY R+13
- Lincoln, DE R+19
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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.