40334 is a Republican stronghold. About 17% of voters here vote Democratic and 83% Republican.
About 71% of adults in 40334 typically vote, above the U.S. average of about 62%. Among adults in 40334, ~12% vote Democratic, ~59% Republican, and ~29% don't vote. The map below shows estimated turnout by block group.
How 40334 compares
Among zip codes within 15 miles, 40334 leans more Republican than 7 of 10 neighbors.
40334 runs about 35 points more Republican than Kentucky as a whole.
Why 40334 leans the way it does
This analysis examined 14,881 data points per zip code to find what predicts political lean and turnout. The items below are a few correlations that stood out for 40334, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In 40334, about 96% of residents are non-Hispanic white, about 23 points above the U.S. average of 72%; about 12% of adults hold a bachelor's degree, about 7 points below the Kentucky average of 19%.
Never-married share, developed land, and voter turnout
Places that combine a low never-married share and a rural land-use pattern tend to turn out at a higher rate, as 40334, KY does.
Why turnout in 40334 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 40334 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Learn more about the findings and methodology on the political spectrum map.
Nearby Zip Codes
Zip Codes with Similar Populations
Sources and methodology
Precinct-level voting records used to fit the model come from Kentucky 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.