Mapleton, ID Political Map | Democrat & Republican Areas in Mapleton

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

Mapleton is a Republican stronghold. About 11% of voters here vote Democratic and 89% Republican.

 

About 72% of adults in Mapleton typically vote, above the U.S. average of about 62%. Among adults in Mapleton, ~8% vote Democratic, ~64% Republican, and ~28% don't vote. The map below shows estimated turnout by block group.

How Mapleton compares

Among cities within 25 miles, Mapleton leans more Republican than 32 of 36 neighbors.

Mapleton runs about 42 points more Republican than Idaho as a whole.

Why Mapleton 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 Mapleton, not a ranked or complete list of what matters most.

Areas with many family households vote Republican. About 76% of households in Mapleton are family households, about 9 points above the U.S. average of 67%.

High-school completion and voter turnout

Places with high-school-completion-heavy adults tend to turn out at a higher rate; Mapleton, ID sits in the top tenth nationally on this measure.

Why turnout in Mapleton looks the way it does

Areas with high high-school completion turn out at higher rates. About 99% of adults in Mapleton have completed high school, about 8 points above the Idaho average of 91%. 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 Idaho 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.