Winchester, NV Political Map | Democrat & Republican Areas in Winchester

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

Winchester leans Democratic by roughly 26 points: about 63% of voters vote Democratic and 37% Republican.

 

About 38% of adults in Winchester typically vote, below the U.S. average of about 62%. Among adults in Winchester, ~24% vote Democratic, ~14% Republican, and ~62% don't vote. The map below shows estimated turnout by block group.

How Winchester compares

Among cities within 25 miles, Winchester is the most Democratic-leaning.

Winchester runs about 29 points more Democratic than Nevada as a whole. Nevada leans Republican overall, while Winchester is one of the few Democratic-leaning pockets.

Politics vary noticeably by neighborhood within Winchester. The northwest side is the most Democratic-leaning (D+36) and the south side is the least Democratic-leaning (D+19), a spread of about 18 points.

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

Dense areas vote Democratic. More than 99% of residents in Winchester live in densely developed areas, about 64 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 41% of adults in Winchester have never been married, above 94% of cities. Winchester runs against the grain of Nevada, a Democratic-leaning pocket in a Republican-leaning state.

Walkability and Democratic lean

Places with a highly walkable street grid tend to lean Democratic; Winchester, NV sits in the top tenth nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.

Why turnout in Winchester looks the way it does

Areas with limited routine healthcare access turn out at lower rates. Winchester is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 47%, about 11 points below the Nevada average of 58%. Renters vote less often than owners, and about 61% of households in Winchester rent, compared to around 43% in nearby cities. High food insecurity lines up with lower turnout, and about 29% of adults in Winchester report food insecurity, above 95% of cities. 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 Nevada Secretary of State, 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.