50467 leans heavily Republican by roughly 36 points: about 32% of voters vote Democratic and 68% Republican.
About 82% of adults in 50467 typically vote, above the U.S. average of about 62%. Among adults in 50467, ~26% vote Democratic, ~56% Republican, and ~18% don't vote. The map below shows estimated turnout by block group.
How 50467 compares
Among zip codes within 15 miles, 50467 leans more Republican than 5 of 10 neighbors.
50467 runs about 23 points more Republican than Iowa as a whole.
Why 50467 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 50467, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In 50467, about 97% of residents are non-Hispanic white, about 25 points above the U.S. average of 72%; about 14% of adults hold a bachelor's degree, about 10 points below the Iowa average of 24%. A high family-household share predicts Republican voting, and about 76% of households in 50467 are family households, above 82% of zip codes.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; 50467, IA sits in the top tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 50467 looks the way it does
Areas with strong routine healthcare access turn out at higher rates. 50467 is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 72%, about 12 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 89% of households in 50467 own their home, above 85% of zip codes. High high-school completion lines up with higher turnout, and about 98% of adults in 50467 have completed high school, above 93% 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 Iowa 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.