66113 leans slightly Republican by roughly 12 points: about 44% of voters vote Democratic and 56% Republican.
About 59% of adults in 66113 typically vote, near the U.S. average of about 62%. Among adults in 66113, ~26% vote Democratic, ~33% Republican, and ~41% don't vote. The map below shows estimated turnout by block group.
How 66113 compares
Among zip codes within 15 miles, 66113 leans more Republican than 48 of 56 neighbors.
66113 runs about 4 points more Democratic than Kansas as a whole.
Why 66113 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 66113, not a ranked or complete list of what matters most.
66113 votes Republican even though it is densely developed (about 92%, far above the Kansas average of 19%). State and regional patterns outweigh the Democratic lean that density usually predicts here. A high family-household share predicts Republican voting, and more than 99% of households in 66113 are family households, in the top fraction of zip codes.
Never-married share and voter turnout
Places with a never-married-heavy adult population tend to turn out at a lower rate; 66113, KS sits in the top tenth nationally on this measure.
Why turnout in 66113 looks the way it does
Areas with low high-school completion turn out at lower rates. More than 99% of adults in 66113 have completed high school, about 10 points above the U.S. average of 90%. 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.