15024 leans slightly Republican by roughly 8 points: about 46% of voters vote Democratic and 54% Republican.
About 88% of adults in 15024 typically vote, above the U.S. average of about 62%. Among adults in 15024, ~40% vote Democratic, ~48% Republican, and ~12% don't vote. The map below shows estimated turnout by block group.
How 15024 compares
Among zip codes within 15 miles, 15024 leans more Republican than 48 of 73 neighbors.
15024 runs about 7 points more Republican than Pennsylvania as a whole.
Politics vary noticeably by block within 15024. The west side runs the most Democratic (Even) and the south side runs the most Republican (R+14), a spread of about 15 points.
Why 15024 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 15024. The lean here lands roughly where demographic data alone would predict.
High-school completion and voter turnout
Places with high-school-completion-heavy adults tend to turn out at a higher rate; 15024, PA sits in the top tenth nationally on this measure.
Why turnout in 15024 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 15024 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 71%, about 11 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in 15024 have completed high school, above 94% 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 Pennsylvania Department of State, Bureau 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.