River aux Vases is a Republican stronghold. About 20% of voters here vote Democratic and 80% Republican.
About 74% of adults in River aux Vases typically vote, above the U.S. average of about 62%. Among adults in River aux Vases, ~15% vote Democratic, ~59% Republican, and ~26% don't vote. The map below shows estimated turnout by block group.
How River aux Vases compares
Among cities within 25 miles, River aux Vases leans more Republican than 34 of 71 neighbors.
River aux Vases runs about 41 points more Republican than Missouri as a whole.
Why River aux Vases 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 River aux Vases, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 93% of residents in River aux Vases drive to work alone, about 19 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 80% of households in River aux Vases are family households, above 89% of cities.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; River aux Vases, MO sits below the national average 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 River aux Vases looks the way it does
Turnout in River aux Vases sits close to the national pattern. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- New Offenburg, MO R+59
- Ozora, MO R+58
- Ste. Genevieve, MO R+49
- Zell, MO R+57
- St. Mary, MO R+61
- Weingarten, MO R+59
- Minnith, MO R+62
- Coffman, MO R+58
- Avon, MO R+58
- Brewer, MO R+69
Cities with Similar Populations
- New Buffalo, OH R+17
- Glenmore, VA R+21
- Piper, PA R+63
- Corona, SD R+56
- Totz, KY R+76
- Exline, IA R+57
- Mineral Springs, PA R+60
- West Bethel, ME Even
- Vincent, IA R+43
- Knoxlyn, PA R+43
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Missouri 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.