Allen County is a Republican stronghold. About 18% of voters here vote Democratic and 82% Republican.
About 70% of adults in Allen County typically vote, above the U.S. average of about 62%. Among adults in Allen County, ~13% vote Democratic, ~58% Republican, and ~29% don't vote. The map below shows estimated turnout by block group.
How Allen County compares
Among counties within 50 miles, Allen County leans more Republican than 10 of 18 neighbors.
Allen County runs about 34 points more Republican than Kentucky as a whole.
Why Allen 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 Allen 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 Allen County, about 93% of residents are non-Hispanic white, about 20 points above the U.S. average of 72%; about 18% of adults hold a bachelor's degree, about 11 points below the U.S. average of 28%. Car-dependent areas vote Republican, and about 83% of residents in Allen County drive to work alone, above 86% of counties. A high family-household share predicts Republican voting, and about 72% of households in Allen County are family households, above 87% of counties.
Park access and Republican lean
Places with low park coverage tend to lean Republican; Allen County, KY sits in the bottom quarter nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in Allen County looks the way it does
Turnout in Allen County sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Counties
- Macon County, TN R+68
- Warren County, KY R+16
- Simpson County, KY R+42
- Barren County, KY R+50
- Trousdale County, TN R+59
- Monroe County, KY R+69
- Sumner County, TN R+40
- Edmonson County, KY R+67
- Metcalfe County, KY R+65
- Logan County, KY R+56
Counties with Similar Populations
- Barnwell County, SC R+13
- Dukes County, MA D+41
- Buchanan County, IA R+36
- Kewaunee County, WI R+39
- Adams County, WA R+31
- Meriwether County, GA R+22
- Hutchinson County, TX R+60
- Colorado County, TX R+42
- Greene County, VA R+26
- Jones County, IA R+27
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.