Bucks County is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.
About 87% of adults in Bucks County typically vote, above the U.S. average of about 62%. Among adults in Bucks County, ~43% vote Democratic, ~44% Republican, and ~13% don't vote. The map below shows estimated turnout by block group.
How Bucks County compares
Among counties within 50 miles, Bucks County sits roughly in the middle of the political spectrum, with 12 neighbors leaning further in the place's direction and 7 leaning the other way.
Politically, Bucks County sits close to the rest of Pennsylvania.
Politics vary noticeably by city within Bucks County. The east side runs the most Democratic (D+13) and the northwest side runs the most Republican (R+9), a spread of about 23 points.
Why Bucks County leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Bucks County. The lean here lands roughly where demographic data alone would predict.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Bucks County, PA sits in the top tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Bucks County looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Bucks County 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 70%, about 10 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 95% of adults in Bucks County have completed high school, above 91% of counties. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Montgomery County, PA D+21
- Mercer County, NJ D+38
- Philadelphia County, PA D+56
- Burlington County, NJ D+16
- Hunterdon County, NJ R+6
- Camden County, NJ D+30
- Delaware County, PA D+27
- Somerset County, NJ D+15
- Gloucester County, NJ R+2
- Northampton County, PA Even
Counties with Similar Populations
- Monmouth County, NJ R+8
- Arapahoe County, CO D+22
- Ocean County, NJ R+39
- Kent County, MI D+10
- Utah County, UT R+36
- Providence County, RI D+20
- Tulsa County, OK Even
- Montgomery County, TX R+35
- Jefferson County, AL D+20
- Bernalillo County, NM D+21
All Local Stats
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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.