Greenbrier is a Republican stronghold. About 13% of voters here vote Democratic and 87% Republican.
About 82% of adults in Greenbrier typically vote, above the U.S. average of about 62%. Among adults in Greenbrier, ~11% vote Democratic, ~71% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How Greenbrier compares
Among cities within 25 miles, Greenbrier leans more Republican than 61 of 72 neighbors.
Greenbrier runs about 55 points more Republican than Missouri as a whole.
Why Greenbrier 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 Greenbrier, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In Greenbrier, about 98% of residents are non-Hispanic white, about 26 points above the U.S. average of 72%; about 4% of adults hold a bachelor's degree, about 18 points below the Missouri average of 22%. Rural areas vote Republican, and Greenbrier sits in the bottom quarter on density (about 4%, below 85% of cities). A high family-household share predicts Republican voting, and about 78% of households in Greenbrier are family households, above 85% of cities.
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; Greenbrier, MO sits in the bottom 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 Greenbrier looks the way it does
Turnout in Greenbrier sits close to the national pattern. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Zalma, MO R+72
- Schlatitz, MO R+71
- Arab, MO R+73
- Brownwood, MO R+66
- Sturdivant, MO R+74
- Advance, MO R+66
- Hahn, MO R+71
- Kinder, MO R+74
- Gipsy, MO R+64
Cities with Similar Populations
- Raeville, NE R+71
- Middle Run, WV R+58
- Rockford, NE R+64
- Telegraph, TX R+75
- Gooseneck, NC R+21
- Kent, MN R+48
- Boncarbo, CO R+27
- Pilot Knob, TN R+72
- Meekers Grove, WI R+39
- Oakridge, MN R+36
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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.