Morrisville leans Democratic by roughly 16 points: about 58% of voters vote Democratic and 42% Republican.
About 88% of adults in Morrisville typically vote, above the U.S. average of about 62%. Among adults in Morrisville, ~51% vote Democratic, ~37% Republican, and ~12% don't vote. The map below shows estimated turnout by block group.
How Morrisville compares
Among cities within 25 miles, Morrisville leans more Democratic than 117 of 186 neighbors.
Morrisville runs about 18 points more Democratic than Pennsylvania as a whole. Pennsylvania is roughly evenly split, and Morrisville sits clearly on the Democratic side.
Politics vary noticeably by neighborhood within Morrisville. The northeast side is the most Democratic-leaning (D+40) and the southeast side is the least Democratic-leaning (D+9), a spread of about 30 points.
Why Morrisville 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 Morrisville, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 56% of adults in Morrisville hold a bachelor's degree, about 27 points above the U.S. average of 28%. Dense areas vote Democratic, and Morrisville sits in the top fifth on density (about 83%, above 95% of cities). Morrisville 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; Morrisville, 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 Morrisville looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Morrisville 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 73%, about 13 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 96% of adults in Morrisville have completed high school, above 84% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Yardley, PA D+27
- Fairless Hills, PA Even
- Woodbourne, PA D+7
- Levittown, PA R+2
- Tullytown, PA R+7
- Langhorne, PA D+4
- Trenton, NJ D+42
- Langhorne Manor, PA D+3
- Penndel, PA D+9
- Washington Crossing, PA D+6
Cities with Similar Populations
- Quincy, IL R+31
- Marion, OH R+28
- Longview, WA R+9
- Country Club, FL R+22
- Cypress, CA D+3
- Cedar Hill, TX D+49
- San Benito, TX R+3
- Bel Air South, MD Even
- Florin, CA D+25
- Draper, UT R+12
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.