Barnett is a Republican stronghold. About 15% of voters here vote Democratic and 85% Republican.
About 60% of adults in Barnett typically vote, near the U.S. average of about 62%. Among adults in Barnett, ~9% vote Democratic, ~51% Republican, and ~40% don't vote. The map below shows estimated turnout by block group.
How Barnett compares
Among cities within 25 miles, Barnett leans more Republican than 31 of 45 neighbors.
Barnett runs about 51 points more Republican than Missouri as a whole.
Why Barnett 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 Barnett, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In Barnett, about 97% of residents are non-Hispanic white, about 25 points above the U.S. average of 72%; about 11% of adults hold a bachelor's degree, about 11 points below the Missouri average of 22%.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; Barnett, MO sits in the bottom quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in Barnett looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Barnett is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Crowded housing lines up with lower turnout, and about 4% of homes in Barnett have more than one occupant per room, above 85% of cities. Low high-school completion lines up with lower turnout, and about 53% of adults in Barnett have completed high school, in the bottom fraction of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Versailles, MO R+62
- West Aurora, MO R+67
- Eldon, MO R+57
- Rocky Mount, MO R+59
- Fortuna, MO R+69
- Olean, MO R+73
- Latham, MO R+71
- Lakeside, MO R+70
- Gravois Mills, MO R+56
- Glensted, MO R+71
Cities with Similar Populations
- Mishicot, WI R+42
- Lilly, PA R+51
- Clinton, OH R+34
- St. David, AZ R+52
- St. Michaels, AZ D+49
- Coolidge, GA R+63
- Anchor Point, AK R+35
- Atlantic Beach, NY R+20
- Taft, TN R+78
- Midland, PA D+9
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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.