Williamsburg leans heavily Democratic by roughly 42 points: about 71% of voters vote Democratic and 29% Republican.
About 80% of adults in Williamsburg typically vote, above the U.S. average of about 62%. Among adults in Williamsburg, ~57% vote Democratic, ~23% Republican, and ~20% don't vote. The map below shows estimated turnout by block group.
How Williamsburg compares
Among cities within 25 miles, Williamsburg leans more Democratic than 89 of 108 neighbors.
Williamsburg runs about 17 points more Democratic than Massachusetts as a whole.
Politics vary noticeably by neighborhood within Williamsburg. The southeast side is the most Democratic-leaning (D+49) and the southwest side is the least Democratic-leaning (D+30), a spread of about 19 points.
Why Williamsburg 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 Williamsburg, not a ranked or complete list of what matters most.
Areas with high college attainment vote Democratic. About 54% of adults in Williamsburg hold a bachelor's degree, about 25 points above the U.S. average of 28%. A high never-married share predicts Democratic voting, and about 31% of adults in Williamsburg have never been married, above 76% of cities.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; Williamsburg, MA sits above the national average on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Williamsburg looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Williamsburg 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 75%, about 15 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 97% of adults in Williamsburg have completed high school, above 89% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- West Whately, MA D+45
- Haydenville, MA D+49
- Chesterfield, MA D+30
- Goshen, MA D+31
- Leeds, MA D+68
- North Hatfield, MA D+37
- West Chesterfield, MA D+30
- Swift River, MA D+34
- Westhampton, MA D+29
- West Hatfield, MA D+34
Cities with Similar Populations
- Mulliken, MI R+36
- Higdon, AL R+83
- Warrendale, PA Even
- Gadsden, SC D+64
- Porterdale, GA D+3
- Northport, MI D+10
- Huntsville, TN R+68
- Remerton, GA D+38
- Stafford, NY R+33
- Port Tobacco, MD R+27
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Sources and methodology
Precinct-level voting records used to fit the model come from Massachusetts Secretary of the Commonwealth, 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.