66414 leans heavily Republican by roughly 46 points: about 27% of voters vote Democratic and 73% Republican.
About 92% of adults in 66414 typically vote, above the U.S. average of about 62%. Among adults in 66414, ~25% vote Democratic, ~67% Republican, and ~8% don't vote. The map below shows estimated turnout by block group.
How 66414 compares
Among zip codes within 15 miles, 66414 leans more Republican than 14 of 18 neighbors.
66414 runs about 29 points more Republican than Kansas as a whole.
Politics vary noticeably by block within 66414. The northwest side is the most Republican-leaning (R+56) and the southwest side is the least Republican-leaning (R+41), a spread of about 15 points.
Why 66414 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 66414. The lean here lands roughly where demographic data alone would predict.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; 66414, KS sits above the national average on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in 66414 looks the way it does
Turnout in 66414 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 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.