99chambers

Georgia State Senate seat · lines in effect since 2024

Georgia Senate District 15

A district of about 183,000 people, 52% Black, 22% of adults with a bachelor's degree. It votes D+29.8 relative to the nation for president.

Ed Harbison (D) · since Nov 3, 1992Next 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.

D+29.817th most
Democratic
Most DemocraticMost Republican29th seat · the majority lineDistrict 15

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.

2026
Georgia State SenateD+42.5

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 15.

Adults with a bachelor's degree22% 16th pct · 47th of 56 in GA

Lower than 84% of seats.

White adults without a degree25% 38th pct · 35th of 56 in GA

Lower than 62% of seats.

Hispanic residents7% 33rd pct · 38th of 56 in GA

Lower than 67% of seats.

Black residents52% 76th pct · 14th of 56 in GA

Higher than 76% of seats.

Asian residents1% 27th pct · 41st of 56 in GA

Lower than 73% of seats.

People per square mile87 18th pct · 46th of 56 in GA

Less dense than 82% 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.

District 26
56% BlackD+25.2Held DDistrict 12
60% BlackD+14.5Held DDistrict 22
57% Black · 25% college gradsD+41.0Held DDistrict 2
49% Black · 31% college gradsD+44.2Held 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. Tremaine "Teddy" Reese (D)
    2027– · Won 2026 by 42.5
  2. Ed Harbison (D)
    2025–2027 · Won 2024 unopposed

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