West Chester, PA Political Map | Democrat & Republican Areas in West Chester

By the BestNeighborhood data science team. Last updated May 2026.

West Chester leans Democratic by roughly 20 points: about 60% of voters vote Democratic and 40% Republican.

 

About 87% of adults in West Chester typically vote, above the U.S. average of about 62%. Among adults in West Chester, ~52% vote Democratic, ~35% Republican, and ~13% don't vote. The map below shows estimated turnout by block group.

How West Chester compares

Among cities within 25 miles, West Chester leans more Democratic than 120 of 192 neighbors.

West Chester runs about 22 points more Democratic than Pennsylvania as a whole. Pennsylvania is roughly evenly split, and West Chester sits clearly on the Democratic side.

Politics vary noticeably by neighborhood within West Chester. The south side is the most Democratic-leaning (D+29) and the southeast side is the least Democratic-leaning (D+11), a spread of about 19 points.

Why West Chester 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 West Chester, not a ranked or complete list of what matters most.

Areas with high college attainment vote Democratic. About 64% of adults in West Chester hold a bachelor's degree, about 36 points above the U.S. average of 28%. Dense areas vote Democratic, and West Chester sits in the top fifth on density (about 76%, above 93% of cities). A high never-married share predicts Democratic voting, and about 35% of adults in West Chester have never been married, above 88% of cities.

Population density and Democratic lean

Places with high population density tend to lean Democratic; West Chester, PA sits in the top tenth nationally on this measure.

Why turnout in West Chester looks the way it does

Areas with strong routine healthcare access turn out at higher rates. West Chester 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 72%, about 12 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in West Chester have completed high school, above 94% of cities. Learn more about the findings and methodology on the political spectrum map.

All Local Stats

Home Services

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.