Eldora, IA Political Map | Democrat & Republican Areas in Eldora

Eldora leans heavily Republican by roughly 40 points: about 30% of voters vote Democratic and 70% Republican.

 
Eldora, IA block-group political-lean map
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About 73% of adults in Eldora typically vote, above the U.S. average of about 62%. Among adults in Eldora, ~22% vote Democratic, ~51% Republican, and ~27% don't vote. The map below shows estimated turnout by block group.

Eldora, IA block-group voter-turnout map
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How Eldora compares

Among cities within 25 miles, Eldora leans more Republican than 12 of 50 neighbors.

Eldora runs about 26 points more Republican than Iowa as a whole.

Politics vary noticeably by neighborhood within Eldora. The southwest side is the most Republican-leaning (R+47) and the west side is the least Republican-leaning (R+35), a spread of about 12 points.

Why Eldora leans the way it does

Density, race composition, education, and family structure all sit close to their national averages in Eldora. The lean here lands roughly where demographic data alone would predict.

Walkability and Democratic lean

Places with a highly walkable street grid tend to lean Democratic; Eldora, IA 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 Eldora looks the way it does

Turnout in Eldora 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

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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.