Chester, VA Political Map | Democrat & Republican Areas in Chester

By the BestNeighborhood data science team. Last updated May 2026.

Chester leans slightly Democratic by roughly 14 points: about 57% of voters vote Democratic and 43% Republican.

 

About 85% of adults in Chester typically vote, above the U.S. average of about 62%. Among adults in Chester, ~48% vote Democratic, ~37% Republican, and ~15% don't vote. The map below shows estimated turnout by block group.

How Chester compares

Among cities within 25 miles, Chester leans more Democratic than 47 of 71 neighbors.

Chester runs about 8 points more Democratic than Virginia as a whole.

Politics vary noticeably by neighborhood within Chester. The south side is the most Democratic-leaning (D+21) and the north side is the least Democratic-leaning (Even), a spread of about 21 points.

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

Dense areas vote Democratic. About 68% of residents in Chester live in densely developed areas, about 32 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Chester sits in the top quarter (about 37%, above 84% of cities). A high never-married share predicts Democratic voting, and about 30% of adults in Chester have never been married, above 76% of cities.

Preventive-care access and voter turnout

Places with strong routine preventive-care access tend to turn out at a higher rate; Chester, VA sits in the top quarter 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 Chester looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Chester 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 69%, about 9 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.

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Sources and methodology

Precinct-level voting records used to fit the model come from Virginia Department 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.