70125 is a Democratic stronghold. About 83% of voters here vote Democratic and 17% Republican.
About 54% of adults in 70125 typically vote, below the U.S. average of about 62%. Among adults in 70125, ~45% vote Democratic, ~9% Republican, and ~46% don't vote. The map below shows estimated turnout by block group.
How 70125 compares
Among zip codes within 15 miles, 70125 leans more Democratic than 30 of 37 neighbors.
70125 runs about 88 points more Democratic than Louisiana as a whole. Louisiana leans Republican overall, while 70125 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 70125. The northeast side is the most Democratic-leaning (D+88) and the west side is the least Democratic-leaning (D+45), a spread of about 44 points.
Why 70125 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 70125, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in 70125 live in densely developed areas, about 64 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and 70125 sits in the top quarter (about 49%, above 89% of zip codes). 70125 runs against the grain of Louisiana, a Democratic-leaning pocket in a Republican-leaning state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; 70125, LA sits in the top tenth nationally on this measure.
Why turnout in 70125 looks the way it does
Renters vote less often than owners. About 56% of households in 70125 rent, about 31 points above the U.S. average of 25%. High food insecurity lines up with lower turnout, and about 28% of adults in 70125 report food insecurity, above 93% of zip codes. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
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.