Eagan, TN Political Map | Democrat & Republican Areas in Eagan

By the BestNeighborhood data science team. Last updated May 2026.

Eagan is a Republican stronghold. About 13% of voters here vote Democratic and 87% Republican.

 

About 52% of adults in Eagan typically vote, below the U.S. average of about 62%. Among adults in Eagan, ~7% vote Democratic, ~45% Republican, and ~48% don't vote. The map below shows estimated turnout by block group.

How Eagan compares

Among cities within 25 miles, Eagan leans more Republican than 53 of 88 neighbors.

Eagan runs about 44 points more Republican than Tennessee as a whole.

Why Eagan leans the way it does

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

Paved land cover and Republican lean

Places with little paved surface tend to lean Republican; Eagan, TN sits in the bottom 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 Eagan looks the way it does

Areas with limited routine healthcare access turn out at lower rates. Eagan is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 49%, about 6 points below the Tennessee average of 56%. Low high-school completion lines up with lower turnout, and about 74% of adults in Eagan have completed high school, below 96% of cities. Learn more about the findings and methodology on the political spectrum map.

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Sources and methodology

Precinct-level voting records used to fit the model come from Tennessee Secretary of State, Division of 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.