Johns Creek, GA Political Map | Democrat & Republican Areas in Johns Creek

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

Johns Creek leans slightly Democratic by roughly 8 points: about 54% of voters vote Democratic and 46% Republican.

 

About 81% of adults in Johns Creek typically vote, above the U.S. average of about 62%. Among adults in Johns Creek, ~44% vote Democratic, ~37% Republican, and ~19% don't vote. The map below shows estimated turnout by block group.

How Johns Creek compares

Among cities within 25 miles, Johns Creek leans more Democratic than 32 of 64 neighbors.

Johns Creek runs about 11 points more Democratic than Georgia as a whole.

Politics vary noticeably by neighborhood within Johns Creek. The east side is the most Democratic-leaning (D+14) and the south side is the least Democratic-leaning (D+2), a spread of about 12 points.

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

Areas with high college attainment vote Democratic. About 73% of adults in Johns Creek hold a bachelor's degree, about 45 points above the U.S. average of 28%. Dense areas vote Democratic, and Johns Creek sits in the top fifth on density (about 90%, above 96% of cities).

Population density and Democratic lean

Places with high population density tend to lean Democratic; Johns Creek, GA sits in the top tenth nationally on this measure.

Why turnout in Johns Creek looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Johns Creek is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 72%, about 12 points above the U.S. average of 60%. 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 Georgia Elections Division, 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.