16113 leans heavily Republican by roughly 32 points: about 34% of voters vote Democratic and 66% Republican.
About 85% of adults in 16113 typically vote, above the U.S. average of about 62%. Among adults in 16113, ~29% vote Democratic, ~56% Republican, and ~15% don't vote. The map below shows estimated turnout by block group.
How 16113 compares
Among zip codes within 15 miles, 16113 leans more Republican than 9 of 25 neighbors.
16113 runs about 30 points more Republican than Pennsylvania as a whole.
Why 16113 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 16113, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 90% of residents in 16113 drive to work alone, about 16 points above the U.S. average of 74%.
Park access and Republican lean
Places with low park coverage tend to lean Republican; 16113, PA sits in the bottom tenth nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in 16113 looks the way it does
Homeowners vote more often than renters. About 93% of households in 16113 own their home, about 14 points above the Pennsylvania average of 79%. High high-school completion lines up with higher turnout, and about 97% of adults in 16113 have completed high school, above 88% 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.