Smiths Park leans heavily Republican by roughly 46 points: about 27% of voters vote Democratic and 73% Republican.
About 74% of adults in Smiths Park typically vote, above the U.S. average of about 62%. Among adults in Smiths Park, ~20% vote Democratic, ~54% Republican, and ~26% don't vote. The map below shows estimated turnout by block group.
How Smiths Park compares
Among cities within 25 miles, Smiths Park leans more Republican than 9 of 34 neighbors.
Smiths Park runs about 18 points more Republican than South Dakota as a whole.
Why Smiths Park 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 Smiths Park, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 77% of households in Smiths Park are family households, about 10 points above the U.S. average of 67%.
Population density and Republican lean
Places with low population density tend to lean Republican; Smiths Park, SD sits in the bottom quarter nationally on this measure.
Why turnout in Smiths Park looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Smiths Park 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 77%, about 17 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 93% of households in Smiths Park own their home, about 18 points above the U.S. average of 75%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Franklin, SD R+47
- Brant Lake, SD R+47
- Wentworth, SD R+45
- Chester, SD R+49
- Huntimer, SD R+54
- Orland, SD R+51
- Madison, SD R+33
- Colton, SD R+49
- Prairie Village, SD R+49
- Colman, SD R+53
Cities with Similar Populations
- Zion, IA R+50
- Newburg, MN R+30
- Spring Garden, AL R+82
- Stephan, SD R+58
- Labarre, LA D+50
- Kewa, WA D+13
- Grainola, OK R+71
- Lasleys Point, WI R+25
- Capulin, NM R+57
- South River, NC R+47
All Local Stats
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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.