28138 is a Republican stronghold. About 20% of voters here vote Democratic and 80% Republican.
About 88% of adults in 28138 typically vote, above the U.S. average of about 62%. Among adults in 28138, ~18% vote Democratic, ~70% Republican, and ~12% don't vote. The map below shows estimated turnout by block group.
How 28138 compares
Among zip codes within 15 miles, 28138 leans more Republican than 12 of 15 neighbors.
28138 runs about 57 points more Republican than North Carolina as a whole.
Politics vary noticeably by block within 28138. The southeast side is the most Republican-leaning (R+68) and the northeast side is the least Republican-leaning (R+54), a spread of about 14 points.
Why 28138 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 28138. The lean here lands roughly where demographic data alone would predict.
Never-married share and voter turnout
Places with a low never-married share tend to turn out at a higher rate; 28138, NC sits in the bottom quarter nationally on this measure.
Why turnout in 28138 looks the way it does
Turnout in 28138 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 Zip Codes
Zip Codes with Similar Populations
Sources and methodology
Precinct-level voting records used to fit the model come from North Carolina State Board of 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.