Nanceville leans heavily Republican by roughly 44 points: about 28% of voters vote Democratic and 72% Republican.
About 20% of adults in Nanceville typically vote, below the U.S. average of about 62%. Among adults in Nanceville, ~6% vote Democratic, ~15% Republican, and ~79% don't vote. The map below shows estimated turnout by block group.
How Nanceville compares
Among cities within 25 miles, Nanceville leans more Republican than 24 of 27 neighbors.
Nanceville runs about 65 points more Republican than California as a whole. California leans Democratic overall, while Nanceville is one of the few Republican-leaning pockets.
Why Nanceville 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 Nanceville, not a ranked or complete list of what matters most.
Areas with low college attainment vote Republican. About 7% of adults in Nanceville hold a bachelor's degree, about 28 points below the California average of 35%. A high family-household share predicts Republican voting, and about 81% of households in Nanceville are family households, above 91% of cities. Nanceville runs against the grain of California, a Republican-leaning pocket in a Democratic-leaning state.
High-school completion, uninsured rate, and voter turnout
Places that combine low high-school-completion share and a high uninsured rate tend to turn out at a lower rate, as Nanceville, CA does.
Why turnout in Nanceville looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Nanceville 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 50%, about 12 points below the California average of 62%. Renters vote less often than owners, and about 36% of households in Nanceville rent, above 91% of cities. High food insecurity lines up with lower turnout, and about 31% of adults in Nanceville report food insecurity, above 96% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Porterville, CA R+9
- Strathmore, CA R+18
- Woodville, CA D+6
- Terra Bella, CA R+15
- East Porterville, CA R+32
- Lindsay, CA R+5
- Ducor, CA R+31
- Pixley, CA R+9
- Tipton, CA R+7
Cities with Similar Populations
- Callaway, KY R+78
- Prenter, WV R+67
- Shivwits, UT R+63
- Posey, IL R+55
- Woodbine, TX R+71
- Woodenhawk, DE R+39
- Cane Creek, KY R+75
- Matanzas Beach, IL R+56
- Meriden, IL R+40
- Blacksville, WV R+57
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Sources and methodology
Precinct-level voting records used to fit the model come from California 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.