18350 leans slightly Republican by roughly 10 points: about 45% of voters vote Democratic and 55% Republican.
About 83% of adults in 18350 typically vote, above the U.S. average of about 62%. Among adults in 18350, ~37% vote Democratic, ~45% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How 18350 compares
Among zip codes within 15 miles, 18350 leans more Republican than 10 of 32 neighbors.
18350 runs about 9 points more Republican than Pennsylvania as a whole.
Politics vary noticeably by block within 18350. The northwest side is the most split-leaning (R+22) and the southeast side is the least split-leaning (R+2), a spread of about 20 points.
Why 18350 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 18350. The lean here lands roughly where demographic data alone would predict.
Local retail density and voter turnout
Places with dense local retail within a mile tend to turn out at a higher rate; 18350, PA sits in the top tenth nationally on this measure. Nearby retail does not change how people vote; it reflects how urban and built-up a place is.
Why turnout in 18350 looks the way it does
Homeowners vote more often than renters. About 96% of households in 18350 own their home, about 17 points above the Pennsylvania average of 79%. 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.