66441 leans slightly Republican by roughly 10 points: about 45% of voters vote Democratic and 55% Republican.
About 52% of adults in 66441 typically vote, below the U.S. average of about 62%. Among adults in 66441, ~23% vote Democratic, ~29% Republican, and ~48% don't vote. The map below shows estimated turnout by block group.
How 66441 compares
Among zip codes within 15 miles, 66441 is the least Republican-leaning.
66441 runs about 6 points more Democratic than Kansas as a whole.
Politics vary noticeably by block within 66441. The north side runs the most Democratic (D+9) and the southeast side runs the most Republican (R+40), a spread of about 49 points.
Why 66441 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 66441, not a ranked or complete list of what matters most.
66441 votes Republican even though it is densely developed (about 62%, far above the Kansas average of 19%). State and regional patterns outweigh the Democratic lean that density usually predicts here.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; 66441, KS sits in the bottom quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 66441 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 66441 is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Renters vote less often than owners, and about 46% of households in 66441 rent, compared to around 28% in nearby 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.