Green Valley South, Henderson, NV Political Map | Democrat & Republican Areas in Green Valley South

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

Green Valley South leans slightly Democratic by roughly 8 points: about 54% of voters vote Democratic and 46% Republican.

 

About 69% of adults in Green Valley South typically vote, above the U.S. average of about 62%. Among adults in Green Valley South, ~37% vote Democratic, ~32% Republican, and ~31% don't vote. The map below shows estimated turnout by block group.

How Green Valley South compares

Among neighborhoods within 5 miles, Green Valley South leans more Democratic than 4 of 9 neighbors.

Green Valley South runs about 11 points more Democratic than Nevada as a whole.

Why Green Valley South leans the way it does

Density, race composition, education, and family structure all sit close to their national averages in Green Valley South. The lean here lands roughly where demographic data alone would predict.

Paved land cover and Democratic lean

Places with extensive paved surfaces tend to lean Democratic; Green Valley South, Henderson, NV sits in the top quarter 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 Green Valley South looks the way it does

Turnout in Green Valley South sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.

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.