67203 leans slightly Democratic by roughly 14 points: about 57% of voters vote Democratic and 43% Republican.
About 46% of adults in 67203 typically vote, below the U.S. average of about 62%. Among adults in 67203, ~26% vote Democratic, ~20% Republican, and ~54% don't vote. The map below shows estimated turnout by block group.
How 67203 compares
Among zip codes within 15 miles, 67203 leans more Democratic than 30 of 37 neighbors.
67203 runs about 30 points more Democratic than Kansas as a whole. Kansas leans Republican overall, while 67203 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 67203. The southeast side is the most Democratic-leaning (D+30) and the northwest side is the least Democratic-leaning (Even), a spread of about 29 points.
Why 67203 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 67203, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 97% of residents in 67203 live in densely developed areas, about 61 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 39% of adults in 67203 have never been married, above 86% of zip codes. 67203 runs against the grain of Kansas, a Democratic-leaning pocket in a Republican-leaning state.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 67203, KS sits in the top tenth nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in 67203 looks the way it does
Areas with limited routine healthcare access turn out at lower rates. 67203 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 49% of households in 67203 rent, about 24 points above the U.S. average of 25%. High food insecurity lines up with lower turnout, and about 21% of adults in 67203 report food insecurity, above 82% 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.