Grant County is a Republican stronghold. About 8% of voters here vote Democratic and 92% Republican.
About 75% of adults in Grant County typically vote, above the U.S. average of about 62%. Among adults in Grant County, ~6% vote Democratic, ~69% Republican, and ~25% don't vote. The map below shows estimated turnout by block group.
How Grant County compares
Among counties within 50 miles, Grant County leans more Republican than 3 of 4 neighbors.
Grant County runs about 63 points more Republican than Nebraska as a whole.
Why Grant County leans the way it does
This analysis examined 14,881 data points per county to find what predicts political lean and turnout. The items below are a few correlations that stood out for Grant County, not a ranked or complete list of what matters most.
Rural areas with a high white share vote Republican. Grant County sits in the bottom quarter on density and about 96% of residents are non-Hispanic white, about 8 points above the Nebraska average of 88%.
Population density and Republican lean
Places with low population density tend to lean Republican; Grant County, NE sits in the bottom tenth nationally on this measure.
Why turnout in Grant County looks the way it does
Turnout in Grant County sits close to the national pattern. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Arthur County, NE R+59
- Hooker County, NE R+79
- McPherson County, NE R+84
- Garden County, NE R+70
- Keith County, NE R+60
- Thomas County, NE R+76
- Box Butte County, NE R+55
- Sheridan County, NE R+68
- Deuel County, NE R+71
- Logan County, NE R+83
Counties with Similar Populations
- Loup County, NE R+72
- McMullen County, TX R+59
- Borden County, TX R+93
- Harding County, NM R+37
- Yakutat City and Borough, AK Even
- Thomas County, NE R+76
- Banner County, NE R+79
- San Juan County, CO D+29
- Slope County, ND R+74
- Hooker County, NE R+79
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Sources and methodology
Precinct-level voting records used to fit the model come from Nebraska 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.