15681 leans heavily Republican by roughly 48 points: about 26% of voters vote Democratic and 74% Republican.
About 74% of adults in 15681 typically vote, above the U.S. average of about 62%. Among adults in 15681, ~19% vote Democratic, ~54% Republican, and ~27% don't vote. The map below shows estimated turnout by block group.
How 15681 compares
Among zip codes within 15 miles, 15681 leans more Republican than 28 of 41 neighbors.
15681 runs about 45 points more Republican than Pennsylvania as a whole.
Politics vary noticeably by block within 15681. The northeast side is the most Republican-leaning (R+53) and the south side is the least Republican-leaning (R+38), a spread of about 15 points.
Why 15681 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 15681. The lean here lands roughly where demographic data alone would predict.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; 15681, PA sits above the national average on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 15681 looks the way it does
Turnout in 15681 sits close to the national pattern. 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.