Clay County is a Republican stronghold. About 19% of voters here vote Democratic and 81% Republican.
About 53% of adults in Clay County typically vote, below the U.S. average of about 62%. Among adults in Clay County, ~10% vote Democratic, ~43% Republican, and ~47% don't vote. The map below shows estimated turnout by block group.
How Clay County compares
Among counties within 50 miles, Clay County leans more Republican than 10 of 13 neighbors.
Clay County runs about 21 points more Republican than West Virginia as a whole.
Why Clay 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 Clay County, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In Clay County, about 97% of residents are non-Hispanic white, about 24 points above the U.S. average of 72%; about 12% of adults hold a bachelor's degree, about 5 points below the West Virginia average of 17%. Rural areas vote Republican, and Clay County sits in the bottom quarter on density (about 5%, below 95% of counties).
Paved land cover and Republican lean
Places with little paved surface tend to lean Republican; Clay County, WV sits in the bottom tenth 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 Clay County looks the way it does
High-crime urban areas turn out at lower rates, mostly because the housing stress common in those areas makes voting harder. Clay County sits in the top 15% nationally on a violent-crime measure. See CrimeGrade for more details. Crowded housing lines up with lower turnout, and about 4% of homes in Clay County have more than one occupant per room, above 89% of counties. Low high-school completion lines up with lower turnout, and about 85% of adults in Clay County have completed high school, below 81% of counties. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Roane County, WV R+60
- Nicholas County, WV R+60
- Braxton County, WV R+57
- Calhoun County, WV R+65
- Fayette County, WV R+46
- Kanawha County, WV R+19
- Webster County, WV R+68
- Gilmer County, WV R+40
- Jackson County, WV R+57
- Wirt County, WV R+65
Counties with Similar Populations
- Schoolcraft County, MI R+28
- Allendale County, SC D+37
- San Miguel County, CO D+35
- Graham County, NC R+62
- Twiggs County, GA R+22
- Traill County, ND R+37
- Hamilton County, IL R+62
- Clay County, KS R+56
- Lemhi County, ID R+61
- Liberty County, FL R+45
Sources and methodology
Precinct-level voting records used to fit the model come from West Virginia 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.