North Vernon, IN Political Map | Democrat & Republican Areas in North Vernon

North Vernon is a Republican stronghold. About 23% of voters here vote Democratic and 77% Republican.

 
North Vernon, IN block-group political-lean map
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About 70% of adults in North Vernon typically vote, above the U.S. average of about 62%. Among adults in North Vernon, ~16% vote Democratic, ~54% Republican, and ~30% don't vote. The map below shows estimated turnout by block group.

North Vernon, IN block-group voter-turnout map
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How North Vernon compares

Among cities within 25 miles, North Vernon leans more Republican than 10 of 82 neighbors.

North Vernon runs about 34 points more Republican than Indiana as a whole.

Politics vary noticeably by neighborhood within North Vernon. The northeast side is the most Republican-leaning (R+63) and the south side is the least Republican-leaning (R+48), a spread of about 15 points.

Why North Vernon leans the way it does

This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for North Vernon, not a ranked or complete list of what matters most.

North Vernon votes Republican even though it is densely developed (about 31%, modestly above the Indiana average of 25%). State and regional patterns outweigh the Democratic lean that density usually predicts here.

Paved land cover and Democratic lean

Places with extensive paved surfaces tend to lean Democratic; North Vernon, IN sits in the top quarter nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.

Why turnout in North Vernon looks the way it does

Turnout in North Vernon 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.

Cities 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.