Edgeworth leans Democratic by roughly 24 points: about 62% of voters vote Democratic and 38% Republican.
About more than 99% of adults in Edgeworth typically vote, above the U.S. average of about 62%. Among adults in Edgeworth, ~65% vote Democratic, ~40% Republican, and ~-5% don't vote. The map below shows estimated turnout by block group.
How Edgeworth compares
Among cities within 25 miles, Edgeworth leans more Democratic than 194 of 218 neighbors.
Edgeworth runs about 25 points more Democratic than Pennsylvania as a whole. Pennsylvania is roughly evenly split, and Edgeworth sits clearly on the Democratic side.
Politics vary noticeably by neighborhood within Edgeworth. The west side is the most Democratic-leaning (D+28) and the southeast side is the least Democratic-leaning (D+18), a spread of about 10 points.
Why Edgeworth 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 Edgeworth, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 81% of adults in Edgeworth hold a bachelor's degree, about 52 points above the U.S. average of 28%. Dense areas vote Democratic, and Edgeworth sits in the top fifth on density (about 59%, above 89% of cities). Edgeworth runs against the grain of Pennsylvania, a Democratic-leaning outlier in a roughly evenly split state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Edgeworth, PA sits in the top quarter nationally on this measure.
Why turnout in Edgeworth looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Edgeworth 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 78%, about 18 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in Edgeworth have completed high school, above 94% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Leetsdale, PA D+11
- Sewickley, PA D+15
- Glen Osborne, PA D+16
- Sewickley Heights, PA Even
- Crescent, PA R+13
- Carnot-Moon, PA D+9
- South Heights, PA R+17
- Bell Acres, PA Even
- Ambridge, PA D+6
- Coraopolis, PA R+2
Cities with Similar Populations
- Phippsburg, ME Even
- Doswell, VA R+19
- Ambrose, GA R+56
- Alton, VA R+33
- Hebron, NE R+47
- Parker, SD R+54
- Gilbertown, AL R+68
- Mentha, MI R+27
- La Veta, CO D+2
- Rushford, MN R+28
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.