99chambers

Georgia State Senate seat · lines in effect since 2024

Georgia Senate District 21

A district of about 207,000 people, 53% of adults with a bachelor's degree. It votes R+33.9 relative to the nation for president.

Jason Dickerson (R) · since Sep 23, 2025Next election Nov 7, 2028The 2026 race →

Where it sits among all 56 seats

Every Georgia State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+33.942nd most
Democratic
Most DemocraticMost Republican29th seat · the majority lineDistrict 21

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

20242026
Georgia State SenateR+40.7R+28.6

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Georgia Secretary of StateUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 56 seats. Small marks are other seats in Georgia. The black marker is District 21.

Adults with a bachelor's degree53% 87th pct · 8th of 56 in GA

Higher than 87% of seats.

White adults without a degree35% 53rd pct · 27th of 56 in GA

Higher than 53% of seats.

Hispanic residents12% 75th pct · 15th of 56 in GA

Higher than 75% of seats.

Black residents7% 13th pct · 49th of 56 in GA

Lower than 87% of seats.

Asian residents7% 85th pct · 9th of 56 in GA

Higher than 85% of seats.

People per square mile564 53rd pct · 27th of 56 in GA

Denser than 53% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Seats most like this one

Nearest seats on demographics, density and lean. 1 of the 4 flipped this year.

District 27
53% college gradsR+38.6Held RDistrict 32
44% college gradsR+13.1Held RDistrict 46
41% college gradsR+17.8Held RDistrict 37
50% college gradsR+9.1Flipped D

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who has held it

These lines took effect in 2024.

  1. Jason T. Dickerson (R)
    2027– · Won 2026 by 28.6
  2. Brandon Beach (R)
    2025–2027 · Won 2024 by 40.7

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)