66019 leans Republican by roughly 24 points: about 38% of voters vote Democratic and 62% Republican.
About 56% of adults in 66019 typically vote, below the U.S. average of about 62%. Among adults in 66019, ~21% vote Democratic, ~35% Republican, and ~44% don't vote. The map below shows estimated turnout by block group.
How 66019 compares
Among zip codes within 15 miles, 66019 leans more Republican than 20 of 24 neighbors.
66019 runs about 7 points more Republican than Kansas as a whole.
Why 66019 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 66019. The lean here lands roughly where demographic data alone would predict.
Homeownership and voter turnout
Places with renter-heavy households tend to turn out at a lower rate; 66019, KS sits in the bottom quarter nationally on this measure.
Why turnout in 66019 looks the way it does
Renters vote less often than owners. About 43% of households in 66019 rent, about 18 points above the U.S. average of 25%. Strong routine healthcare access lines up with higher turnout, and 66019 sits in the top quarter on routine-care measures. Crowded housing lines up with lower turnout, and about 5% of homes in 66019 have more than one occupant per room, above 85% of zip codes. 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 Kansas 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.