Henderson County leans Republican by roughly 16 points: about 42% of voters vote Democratic and 58% Republican.
About 87% of adults in Henderson County typically vote, above the U.S. average of about 62%. Among adults in Henderson County, ~37% vote Democratic, ~50% Republican, and ~13% don't vote. The map below shows estimated turnout by block group.
How Henderson County compares
Among counties within 50 miles, Henderson County leans more Republican than 2 of 14 neighbors.
Henderson County runs about 13 points more Republican than North Carolina as a whole.
Politics vary noticeably by city within Henderson County. The northeast side is the most Republican-leaning (R+33) and the west side is the least Republican-leaning (R+10), a spread of about 23 points.
Why Henderson County leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Henderson County. The lean here lands roughly where demographic data alone would predict.
Cholesterol-screening access and voter turnout
Places with high cholesterol-screening access tend to turn out at a higher rate; Henderson County, NC sits in the top tenth nationally on this measure. Cholesterol screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Henderson County looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Henderson County is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 66%, about 6 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Buncombe County, NC D+18
- Polk County, NC R+31
- Transylvania County, NC R+17
- Haywood County, NC R+33
- Rutherford County, NC R+46
- McDowell County, NC R+50
- Greenville County, SC R+14
- Madison County, NC R+34
- Spartanburg County, SC R+25
- Pickens County, SC R+43
Counties with Similar Populations
- Calhoun County, AL R+35
- Robeson County, NC R+13
- Jefferson County, NY R+19
- Wayne County, OH R+42
- Flagler County, FL R+29
- Wayne County, NC R+7
- Oswego County, NY R+23
- Missoula County, MT D+16
- Sheboygan County, WI R+15
- Lowndes County, GA Even
Sources and methodology
Precinct-level voting records used to fit the model come from North Carolina State Board of 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.