West Conshohocken leans Democratic by roughly 26 points: about 63% of voters vote Democratic and 37% Republican.
About 87% of adults in West Conshohocken typically vote, above the U.S. average of about 62%. Among adults in West Conshohocken, ~55% vote Democratic, ~32% Republican, and ~13% don't vote. The map below shows estimated turnout by block group.
How West Conshohocken compares
Among cities within 25 miles, West Conshohocken leans more Democratic than 171 of 249 neighbors.
West Conshohocken runs about 28 points more Democratic than Pennsylvania as a whole. Pennsylvania is roughly evenly split, and West Conshohocken sits clearly on the Democratic side.
Why West Conshohocken 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 Conshohocken, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 86% of residents in West Conshohocken live in densely developed areas, about 50 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and West Conshohocken sits in the top quarter (about 71%, in the top fraction of cities). A high never-married share predicts Democratic voting, and about 36% of adults in West Conshohocken have never been married, above 88% of cities.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; West Conshohocken, PA sits in the top 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 West Conshohocken looks the way it does
Areas with strong routine healthcare access turn out at higher rates. West Conshohocken 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 76%, about 16 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and more than 99% of adults in West Conshohocken have completed high school, above 98% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Conshohocken, PA D+26
- Gladwyne, PA D+32
- Bridgeport, PA D+19
- Villanova, PA D+27
- Bryn Mawr, PA D+40
- Lafayette Hill, PA D+27
- Plymouth Meeting, PA D+19
- King of Prussia, PA D+25
- Wayne, PA D+31
- Haverford, PA D+50
Cities with Similar Populations
- Fowler, CO R+47
- Radnor, OH R+38
- Wayland, IA R+40
- Trufant, MI R+47
- Barnesville, PA R+47
- Trego, WI R+29
- Greenville, ME R+25
- Lake Cormorant, MS R+55
- Chebanse, IL R+49
- Center Point, LA R+84
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.