Lockport is a Republican stronghold. About 12% of voters here vote Democratic and 88% Republican.
About 66% of adults in Lockport typically vote, near the U.S. average of about 62%. Among adults in Lockport, ~8% vote Democratic, ~58% Republican, and ~34% don't vote. The map below shows estimated turnout by block group.
How Lockport compares
Among cities within 25 miles, Lockport leans more Republican than 29 of 45 neighbors.
Lockport runs about 54 points more Republican than Louisiana as a whole.
Politics vary noticeably by neighborhood within Lockport. The south side is the most Republican-leaning (R+83) and the north side is the least Republican-leaning (R+72), a spread of about 12 points.
Why Lockport 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 Lockport, not a ranked or complete list of what matters most.
Lockport votes Republican even though it is densely developed (about 45%, well above the Louisiana average of 25%). State and regional patterns outweigh the Democratic lean that density usually predicts here. Low college attainment predicts Republican voting, and Lockport sits in the bottom quarter (about 15%, below 76% of cities).
Population density and Democratic lean
Places with high population density tend to lean Democratic; Lockport, LA sits in the top quarter nationally on this measure.
Why turnout in Lockport looks the way it does
Turnout in Lockport 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
- McLeod, LA R+81
- Norah, LA R+82
- Mathews, LA R+55
- Gheens, LA R+84
- Raceland, LA R+45
- Grandbois, LA R+75
- Bourg, LA R+78
- Klondyke, LA R+77
- Bayou Blue, LA R+75
Cities with Similar Populations
- Le Claire, IA R+18
- Bloomingdale, GA R+40
- Barling, AR R+38
- Dousman, WI R+31
- Morris, MN R+27
- Caldwell, TX R+49
- Dickson City, PA Even
- Lucerne Valley, CA R+35
- Mount Carmel, TN R+61
- Corcoran, MN R+12
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.