Suwanee is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.
About 80% of adults in Suwanee typically vote, above the U.S. average of about 62%. Among adults in Suwanee, ~40% vote Democratic, ~40% Republican, and ~20% don't vote. The map below shows estimated turnout by block group.
How Suwanee compares
Among cities within 25 miles, Suwanee sits roughly in the middle of the political spectrum, with 33 neighbors leaning further in the place's direction and 31 leaning the other way.
Politically, Suwanee sits close to the rest of Georgia.
Politics vary noticeably by neighborhood within Suwanee. The northeast side runs the most Democratic (D+12) and the northwest side runs the most Republican (R+11), a spread of about 23 points.
Why Suwanee leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Suwanee. 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; Suwanee, GA 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 Suwanee looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Suwanee 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 69%, about 9 points above the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Sugar Hill, GA R+4
- Duluth, GA D+23
- Johns Creek, GA D+9
- Hog Mountain, GA R+49
- Buford, GA R+3
- Berkeley Lake, GA Even
- Rest Haven, GA Even
- Lawrenceville, GA D+25
- Alpharetta, GA D+5
- Cumming, GA R+25
Cities with Similar Populations
- Avondale, AZ D+16
- Brooklyn Park, MN D+37
- Hattiesburg, MS D+6
- Des Plaines, IL D+7
- Waukegan, IL D+39
- Carmel, IN D+4
- San Ramon, CA D+34
- Cordova, TN D+33
- Dublin, OH D+15
- Temple, TX R+15
All Local Stats
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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.