Nodaway County leans heavily Republican by roughly 38 points: about 31% of voters vote Democratic and 69% Republican.
About 68% of adults in Nodaway County typically vote, above the U.S. average of about 62%. Among adults in Nodaway County, ~21% vote Democratic, ~47% Republican, and ~32% don't vote. The map below shows estimated turnout by block group.
How Nodaway County compares
Among counties within 50 miles, Nodaway County leans more Republican than 1 of 16 neighbors.
Nodaway County runs about 20 points more Republican than Missouri as a whole.
Why Nodaway County leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Nodaway County. The lean here lands roughly where demographic data alone would predict.
High-school completion and voter turnout
Places with high-school-completion-heavy adults tend to turn out at a higher rate; Nodaway County, MO sits in the top tenth nationally on this measure.
Why turnout in Nodaway County looks the way it does
Areas with high high-school completion turn out at higher rates. About 95% of adults in Nodaway County have completed high school, about 6 points above the Missouri average of 89%. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Worth County, MO R+64
- Holt County, MO R+61
- Gentry County, MO R+63
- Taylor County, IA R+50
- Andrew County, MO R+50
- Atchison County, MO R+59
- Page County, IA R+39
- Doniphan County, KS R+58
- Buchanan County, MO R+23
- Ringgold County, IA R+50
Counties with Similar Populations
- Llano County, TX R+56
- Fillmore County, MN R+32
- Gray County, TX R+59
- Leake County, MS R+12
- Madison County, NC R+34
- Newton County, MS R+34
- Clinton County, MO R+48
- Owen County, IN R+57
- Jackson County, WI R+21
- Hubbard County, MN R+30
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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.