Port Neches is a Republican stronghold. About 25% of voters here vote Democratic and 75% Republican.
About 73% of adults in Port Neches typically vote, above the U.S. average of about 62%. Among adults in Port Neches, ~18% vote Democratic, ~55% Republican, and ~27% don't vote. The map below shows estimated turnout by block group.
How Port Neches compares
Among cities within 25 miles, Port Neches leans more Republican than 12 of 33 neighbors.
Port Neches runs about 37 points more Republican than Texas as a whole.
Politics vary noticeably by neighborhood within Port Neches. The northeast side is the most Republican-leaning (R+64) and the southwest side is the least Republican-leaning (R+41), a spread of about 23 points.
Why Port Neches 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 Port Neches, not a ranked or complete list of what matters most.
Port Neches votes Republican even though it is densely developed (about 90%, far above the Texas average of 35%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Port Neches, TX sits in the top quarter 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 Port Neches looks the way it does
Turnout in Port Neches 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
- Nederland, TX R+38
- Central Gardens, TX R+41
- Griffing Park, TX D+52
- Groves, TX R+30
- Port Arthur, TX D+31
- Port Acres, TX Even
- Beauxart Gardens, TX D+19
- Bridge City, TX R+72
- Rose City, TX R+81
- Orangefield, TX R+69
Cities with Similar Populations
- Monticello, IN R+39
- Lakeland Village, CA R+16
- Bound Brook, NJ D+17
- New Palestine, IN R+41
- Dillon, SC D+7
- Magnolia, AR R+6
- Rayne, LA R+49
- Jefferson Valley-Yorktown, NY R+8
- North Auburn, CA R+13
- Liberty Lake, WA R+15
Sources and methodology
Precinct-level voting records used to fit the model come from Texas Secretary of State, Elections Division, 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.