46229 leans heavily Democratic by roughly 38 points: about 69% of voters vote Democratic and 31% Republican.
About 63% of adults in 46229 typically vote, near the U.S. average of about 62%. Among adults in 46229, ~43% vote Democratic, ~20% Republican, and ~37% don't vote. The map below shows estimated turnout by block group.
How 46229 compares
Among zip codes within 15 miles, 46229 leans more Democratic than 27 of 41 neighbors.
46229 runs about 57 points more Democratic than Indiana as a whole. Indiana leans Republican overall, while 46229 is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within 46229. The northwest side runs the most Democratic (D+61) and the southeast side runs the most Republican (R+4), a spread of about 66 points.
Why 46229 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 46229, not a ranked or complete list of what matters most.
Density combined with diversity predicts Democratic voting. Non-Hispanic white share in 46229 is about 32%, about 40 points below the U.S. average of 72%. A high never-married share predicts Democratic voting, and about 39% of adults in 46229 have never been married, above 85% of zip codes. 46229 runs against the grain of Indiana, a Democratic-leaning pocket in a Republican-leaning state.
Walkability and Democratic lean
Places with a highly walkable street grid tend to lean Democratic; 46229, IN sits in the top quarter 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 46229 looks the way it does
Turnout in 46229 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 Indiana 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.