Hillsview is a Republican stronghold. About 16% of voters here vote Democratic and 84% Republican.
About 61% of adults in Hillsview typically vote, near the U.S. average of about 62%. Among adults in Hillsview, ~10% vote Democratic, ~51% Republican, and ~39% don't vote. The map below shows estimated turnout by block group.
How Hillsview compares
Among cities within 25 miles, Hillsview leans more Republican than 6 of 10 neighbors.
Hillsview runs about 38 points more Republican than South Dakota as a whole.
Why Hillsview 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 Hillsview, not a ranked or complete list of what matters most.
Rural areas with a high white share vote Republican. Hillsview sits in the bottom quarter on density and about 95% of residents are non-Hispanic white, about 14 points above the South Dakota average of 81%.
Population density and Republican lean
Places with low population density tend to lean Republican; Hillsview, SD sits in the bottom quarter nationally on this measure.
Why turnout in Hillsview looks the way it does
Areas with low high-school completion turn out at lower rates. About 84% of adults in Hillsview have completed high school, about 6 points below the U.S. average of 90%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Eureka, SD R+63
- Hosmer, SD R+62
- Bowdle, SD R+62
- Java, SD R+78
- Mound City, SD R+66
- Roscoe, SD R+64
- Venturia, ND R+68
- Herreid, SD R+67
Cities with Similar Populations
- Pluck, TX R+65
- Octa, MO R+73
- Eden, WY R+73
- Red Beach, ME R+31
- Lustre, MT R+21
- Bremer, IA R+42
- Williamstown, MO R+69
- Guckeen, MN R+51
- Guernsey, AR R+36
- Greenville, IA R+57
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Sources and methodology
Precinct-level voting records used to fit the model come from South Dakota 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.