19094 leans slightly Democratic by roughly 10 points: about 55% of voters vote Democratic and 45% Republican.
About 91% of adults in 19094 typically vote, above the U.S. average of about 62%. Among adults in 19094, ~50% vote Democratic, ~41% Republican, and ~9% don't vote. The map below shows estimated turnout by block group.
How 19094 compares
Among zip codes within 15 miles, 19094 leans more Democratic than 14 of 90 neighbors.
19094 runs about 12 points more Democratic than Pennsylvania as a whole.
Politics vary noticeably by block within 19094. The west side runs the most Democratic (D+21) and the northeast side runs the most Republican (R+3), a spread of about 24 points.
Why 19094 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 19094, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 95% of residents in 19094 live in densely developed areas, about 59 points above the U.S. average of 36%.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; 19094, PA sits in the top quarter 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 19094 looks the way it does
Turnout in 19094 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 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.