Roystone, PA Political Map | Democrat & Republican Areas in Roystone

Roystone is a Republican stronghold. About 24% of voters here vote Democratic and 76% Republican.

 
Roystone, PA block-group political-lean map
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About 80% of adults in Roystone typically vote, above the U.S. average of about 62%. Among adults in Roystone, ~19% vote Democratic, ~61% Republican, and ~20% don't vote. The map below shows estimated turnout by block group.

Roystone, PA block-group voter-turnout map
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How Roystone compares

Among cities within 25 miles, Roystone leans more Republican than 58 of 78 neighbors.

Roystone runs about 50 points more Republican than Pennsylvania as a whole.

Why Roystone 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 Roystone, not a ranked or complete list of what matters most.

Areas with a high white share and below-average college attainment vote Republican. In Roystone, more than 99% of residents are non-Hispanic white, about 27 points above the U.S. average of 72%; about 10% of adults hold a bachelor's degree, about 16 points below the Pennsylvania average of 26%. Rural areas vote Republican, and Roystone sits in the bottom quarter on density (about 3%, below 93% of cities).

Paved land cover and Republican lean

Places with little paved surface tend to lean Republican; Roystone, PA sits in the bottom 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 Roystone looks the way it does

Homeowners vote more often than renters. About 97% of households in Roystone own their home, about 18 points above the Pennsylvania average of 79%. Learn more about the findings and methodology on the political spectrum map.

Cities with Similar Populations

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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.