99chambers

Georgia House of Representatives seat · lines in effect since 2024

Georgia House District 15

A district of about 67,000 people, 25% of adults with a bachelor's degree. It votes R+45.9 relative to the nation for president.

Matthew Gambill (R) · since Nov 6, 2018Next election Nov 7, 2028The 2026 race →

Where it sits among all 180 seats

Every Georgia House of Representatives 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+45.9153rd most
Democratic
Most DemocraticMost Republican91st 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 House of RepresentativesR+31.4

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 180 seats. Small marks are other seats in Georgia. The black marker is District 15.

Adults with a bachelor's degree25% 32nd pct · 122nd of 180 in GA

Lower than 68% of seats.

White adults without a degree54% 88th pct · 23rd of 180 in GA

Higher than 88% of seats.

Hispanic residents13% 75th pct · 46th of 180 in GA

Higher than 75% of seats.

Black residents12% 21st pct · 142nd of 180 in GA

Lower than 79% of seats.

Asian residents1% 31st pct · 125th of 180 in GA

Lower than 69% of seats.

People per square mile457 41st pct · 107th of 180 in GA

Less dense than 59% 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 119
23% college gradsR+43.2Held RDistrict 16
24% college gradsR+55.3Held RDistrict 13
27% college gradsR+31.8Held RDistrict 71
22% Black · 21% college gradsR+33.3Held R

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. Matthew Gambill (R)
    2025– · Won 2024 unopposed, 2026 by 31.4

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