15673 leans heavily Republican by roughly 38 points: about 31% of voters vote Democratic and 69% Republican.
About 79% of adults in 15673 typically vote, above the U.S. average of about 62%. Among adults in 15673, ~24% vote Democratic, ~55% Republican, and ~21% don't vote. The map below shows estimated turnout by block group.
How 15673 compares
Among zip codes within 15 miles, 15673 leans more Republican than 18 of 39 neighbors.
15673 runs about 36 points more Republican than Pennsylvania as a whole.
Why 15673 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 15673, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In 15673, more than 99% of residents are non-Hispanic white, about 27 points above the U.S. average of 72%; about 16% of adults hold a bachelor's degree, about 10 points below the Pennsylvania average of 26%. Dense places usually vote Democratic, but 15673 runs against that pattern.
Homeownership and voter turnout
Places with homeowner-heavy households tend to turn out at a higher rate; 15673, PA sits in the top quarter nationally on this measure.
Why turnout in 15673 looks the way it does
Areas with high high-school completion turn out at higher rates. About 96% of adults in 15673 have completed high school, about 6 points above the U.S. average of 90%. 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.