Terre Hill leans heavily Republican by roughly 46 points: about 27% of voters vote Democratic and 73% Republican.
About 90% of adults in Terre Hill typically vote, above the U.S. average of about 62%. Among adults in Terre Hill, ~24% vote Democratic, ~66% Republican, and ~10% don't vote. The map below shows estimated turnout by block group.
How Terre Hill compares
Among cities within 25 miles, Terre Hill leans more Republican than 107 of 153 neighbors.
Terre Hill runs about 45 points more Republican than Pennsylvania as a whole.
Politics vary noticeably by neighborhood within Terre Hill. The northeast side is the most Republican-leaning (R+68) and the north side is the least Republican-leaning (R+45), a spread of about 23 points.
Why Terre Hill 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 Terre Hill, not a ranked or complete list of what matters most.
Terre Hill votes Republican even though it is densely developed (about 84%, far above the Pennsylvania average of 33%). State and regional patterns outweigh the Democratic lean that density usually predicts here. Low college attainment predicts Republican voting, and Terre Hill sits in the bottom quarter (about 12%, below 87% of cities). A high family-household share predicts Republican voting, and about 76% of households in Terre Hill are family households, above 80% of cities.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; Terre Hill, 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 Terre Hill looks the way it does
Turnout in Terre Hill sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- East Earl, PA R+57
- Blue Ball, PA R+42
- Fivepointville, PA R+48
- Bowmansville, PA R+52
- Goodville, PA R+48
- Hahnstown, PA R+43
- New Holland, PA R+40
- Churchtown, PA R+63
- Maple Grove Park, PA R+50
- Reamstown, PA R+40
Cities with Similar Populations
- Chaumont, NY R+20
- Granton, WI R+43
- Maynard, AR R+70
- Laflin, PA R+11
- Ten Mile, MS R+66
- Scott Air Force Base, IL R+11
- Warren Park, IN D+36
- Jackson Springs, NC R+10
- Versailles, PA Even
- La Jara, CO R+33
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.