17729 is a Republican stronghold. About 21% of voters here vote Democratic and 79% Republican.
About 56% of adults in 17729 typically vote, below the U.S. average of about 62%. Among adults in 17729, ~12% vote Democratic, ~44% Republican, and ~44% don't vote. The map below shows estimated turnout by block group.
How 17729 compares
Among zip codes within 15 miles, 17729 is the most Republican-leaning.
17729 runs about 56 points more Republican than Pennsylvania as a whole.
Why 17729 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 17729, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In 17729, about 95% of residents are non-Hispanic white, about 22 points above the U.S. average of 72%; about 13% of adults hold a bachelor's degree, about 13 points below the Pennsylvania average of 26%. Rural areas vote Republican, and 17729 sits in the bottom quarter on density (about 2%, below 95% of zip codes).
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; 17729, PA sits in the bottom tenth 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 17729 looks the way it does
Turnout in 17729 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.