East Berwick leans heavily Republican by roughly 38 points: about 31% of voters vote Democratic and 69% Republican.
About 89% of adults in East Berwick typically vote, above the U.S. average of about 62%. Among adults in East Berwick, ~28% vote Democratic, ~61% Republican, and ~11% don't vote. The map below shows estimated turnout by block group.
How East Berwick compares
Among cities within 25 miles, East Berwick leans more Republican than 74 of 180 neighbors.
East Berwick runs about 37 points more Republican than Pennsylvania as a whole.
Why East Berwick 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 East Berwick, not a ranked or complete list of what matters most.
Areas with low college attainment vote Republican. About 13% of adults in East Berwick hold a bachelor's degree, about 12 points below the Pennsylvania average of 26%. Dense places usually vote Democratic, but East Berwick runs against that pattern.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; East Berwick, PA sits in the top quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in East Berwick looks the way it does
Areas with strong routine healthcare access turn out at higher rates. East Berwick 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
- Foundryville, PA R+45
- Nescopeck, PA R+42
- Berwick, PA R+35
- Briar Creek, PA R+40
- Hetlerville, PA R+51
- Mifflinville, PA R+35
- Mountain Grove, PA R+50
- Koonsville, PA R+49
- Pond Hill, PA R+47
- Town Hill, PA R+54
Cities with Similar Populations
- Reece, KS R+70
- Santa Rosa, MO R+66
- Mellenville, NY R+10
- Oxley, AR R+69
- St. Omer, IN R+61
- Stiles, IA R+63
- South Worcester, NY R+36
- Ludell, KS R+78
- Stockville, NE R+76
- Stony, VA R+67
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.