19152 leans slightly Democratic by roughly 6 points: about 53% of voters vote Democratic and 47% Republican.
About 61% of adults in 19152 typically vote, near the U.S. average of about 62%. Among adults in 19152, ~32% vote Democratic, ~29% Republican, and ~39% don't vote. The map below shows estimated turnout by block group.
How 19152 compares
Among zip codes within 15 miles, 19152 leans more Democratic than 22 of 96 neighbors.
19152 runs about 9 points more Democratic than Pennsylvania as a whole.
Politics vary noticeably by block within 19152. The southwest side is the most Democratic-leaning (D+15) and the southeast side is the least Democratic-leaning (Even), a spread of about 15 points.
Why 19152 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 19152, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 97% of residents in 19152 live in densely developed areas, about 60 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 36% of adults in 19152 have never been married, above 81% of zip codes.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 19152, PA sits in the top tenth nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in 19152 looks the way it does
Renters vote less often than owners. About 38% of households in 19152 rent, about 13 points above the U.S. average of 25%. 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.