Wernersville leans Republican by roughly 18 points: about 41% of voters vote Democratic and 59% Republican.
About 80% of adults in Wernersville typically vote, above the U.S. average of about 62%. Among adults in Wernersville, ~33% vote Democratic, ~47% Republican, and ~20% don't vote. The map below shows estimated turnout by block group.
How Wernersville compares
Among cities within 25 miles, Wernersville leans more Republican than 29 of 151 neighbors.
Wernersville runs about 17 points more Republican than Pennsylvania as a whole.
Politics vary noticeably by neighborhood within Wernersville. The southwest side is the most Republican-leaning (R+30) and the east side is the least Republican-leaning (R+11), a spread of about 19 points.
Why Wernersville leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Wernersville, not a ranked or complete list of what matters most.
Wernersville votes Republican even though it is densely developed (about 48%, modestly above the Pennsylvania average of 33%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Wernersville, 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 Wernersville looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Wernersville is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 69%, about 9 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Robesonia, PA R+35
- Sinking Spring, PA Even
- Reinholds, PA R+41
- West Wyomissing, PA Even
- Wyomissing, PA D+10
- Adamstown, PA R+28
- Shillington, PA R+3
- Womelsdorf, PA R+33
- Denver, PA R+43
Cities with Similar Populations
- Sewickley, PA D+15
- Honea Path, SC R+63
- Glenmoore, PA Even
- Cottleville, MO R+16
- Catlettsburg, KY R+53
- Helena Valley West Central, MT R+16
- Polson, MT R+20
- Shiprock, NM D+31
- West Terre Haute, IN R+40
- Cornelia, GA R+50
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.