Havertown leans Democratic by roughly 22 points: about 61% of voters vote Democratic and 39% Republican.
About 97% of adults in Havertown typically vote, above the U.S. average of about 62%. Among adults in Havertown, ~59% vote Democratic, ~38% Republican, and ~3% don't vote. The map below shows estimated turnout by block group.
How Havertown compares
Among cities within 25 miles, Havertown leans more Democratic than 152 of 249 neighbors.
Havertown runs about 24 points more Democratic than Pennsylvania as a whole. Pennsylvania is roughly evenly split, and Havertown sits clearly on the Democratic side.
Politics vary noticeably by neighborhood within Havertown. The northeast side is the most Democratic-leaning (D+34) and the southwest side is the least Democratic-leaning (D+14), a spread of about 19 points.
Why Havertown 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 Havertown, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 98% of residents in Havertown live in densely developed areas, about 62 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Havertown sits in the top quarter (about 60%, above 97% of cities). Havertown runs against the grain of Pennsylvania, a Democratic-leaning outlier in a roughly evenly split state.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Havertown, PA sits in the top tenth nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in Havertown looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Havertown 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 74%, about 14 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 97% of adults in Havertown have completed high school, above 88% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Ardmore, PA D+53
- Drexel Hill, PA D+32
- Haverford, PA D+50
- Wynnewood, PA D+61
- Broomall, PA R+6
- Upper Darby, PA D+53
- Lansdowne, PA D+68
- Millbourne, PA D+38
- Bryn Mawr, PA D+40
- Springfield, PA Even
Cities with Similar Populations
- San Luis, AZ D+5
- Huntington, NY D+8
- Harker Heights, TX Even
- Niles, MI R+15
- Sylvania, OH Even
- Pekin, IL R+25
- Greenfield, IN R+38
- Fairbanks, AK D+5
- Seneca, SC R+44
- La Porte, TX R+36
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.