Treichlers leans heavily Republican by roughly 32 points: about 34% of voters vote Democratic and 66% Republican.
About 85% of adults in Treichlers typically vote, above the U.S. average of about 62%. Among adults in Treichlers, ~29% vote Democratic, ~56% Republican, and ~15% don't vote. The map below shows estimated turnout by block group.
How Treichlers compares
Among cities within 25 miles, Treichlers leans more Republican than 85 of 141 neighbors.
Treichlers runs about 29 points more Republican than Pennsylvania as a whole.
Why Treichlers 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 Treichlers, not a ranked or complete list of what matters most.
Treichlers votes Republican even though it is densely developed (about 30%, about 6 points below the U.S. average of 36%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
High-school completion and voter turnout
Places with high-school-completion-heavy adults tend to turn out at a higher rate; Treichlers, PA sits in the top tenth nationally on this measure.
Why turnout in Treichlers looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Treichlers 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 63%, above 60% of cities. Homeowners vote more often than renters, and about 94% of households in Treichlers own their home, about 19 points above the U.S. average of 75%. High high-school completion lines up with higher turnout, and about 98% of adults in Treichlers have completed high school, above 96% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Laurys Station, PA R+23
- Cherryville, PA R+33
- Walnutport, PA R+33
- Slatington, PA R+29
- Northampton, PA R+18
- Coplay, PA R+15
- Danielsville, PA R+38
- Whitehall, PA R+10
- Schnecksville, PA R+17
- Slatedale, PA R+35
Cities with Similar Populations
- Thessalia, VA R+64
- Hillcrest, AR R+63
- Nemo, SD R+54
- Bigbee, MS R+85
- Higgins, TX R+84
- Rochelle, TX R+78
- West Chili, NY R+22
- Horntown, OK R+70
- Raven, KY R+73
- Browning, MO R+72
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.