Berkeley Lake, GA Political Map | Democrat & Republican Areas in Berkeley Lake

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

Berkeley Lake is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.

 

About 77% of adults in Berkeley Lake typically vote, above the U.S. average of about 62%. Among adults in Berkeley Lake, ~38% vote Democratic, ~39% Republican, and ~23% don't vote. The map below shows estimated turnout by block group.

How Berkeley Lake compares

Among cities within 25 miles, Berkeley Lake sits roughly in the middle of the political spectrum, with 22 neighbors leaning further in the place's direction and 44 leaning the other way.

Politically, Berkeley Lake sits close to the rest of Georgia.

Politics vary noticeably by neighborhood within Berkeley Lake. The southwest side runs the most Democratic (D+9) and the south side runs the most Republican (R+6), a spread of about 15 points.

Why Berkeley Lake leans the way it does

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

Preventive-care access and voter turnout

Places with strong routine preventive-care access tend to turn out at a higher rate; Berkeley Lake, GA sits in the top tenth nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.

Why turnout in Berkeley Lake looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Berkeley Lake 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 71%, about 11 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in Berkeley Lake have completed high school, above 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 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.