52310 leans Republican by roughly 24 points: about 38% of voters vote Democratic and 62% Republican.
About more than 99% of adults in 52310 typically vote, above the U.S. average of about 62%. Among adults in 52310, ~39% vote Democratic, ~63% Republican, and ~-2% don't vote. The map below shows estimated turnout by block group.
How 52310 compares
Among zip codes within 15 miles, 52310 leans more Republican than 1 of 8 neighbors.
52310 runs about 10 points more Republican than Iowa as a whole.
Politics vary noticeably by block within 52310. The northeast side is the most Republican-leaning (R+37) and the north side is the least Republican-leaning (R+12), a spread of about 25 points.
Why 52310 leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in 52310. The lean here lands roughly where demographic data alone would predict.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; 52310, IA sits in the top quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in 52310 looks the way it does
Turnout in 52310 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 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.