- Lead
- 23,047
- Total
- 103,412
- vs nation
- R+20.8
Georgia 18th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 21,021
- Total
- 96,183
- vs nation
- R+26.3
- Lead
- 21,178
- Total
- 81,154
- vs nation
- R+28.2
- Lead
- 18,513
- Total
- 81,950
- vs nation
- R+26.4
- Lead
- 18,260
- Total
- 82,036
- vs nation
- R+29.5
- Lead
- 22,799
- Total
- 70,093
- vs nation
- R+30.1
- Lead
- 15,583
- Total
- 57,962
- vs nation
- R+27.4
- Lead
- 6,891
- Total
- 53,616
- vs nation
- R+21.4
Key facts
- 2024 presidential margin
- R+22.3MIT Election Lab
- Population
- 191,8252024 5-year
- Population density
- 144 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,329 sq miTIGER/Line
- Median household income
- $74,8402024 5-year
- White (non-Hispanic)
- 58.4%2024 5-year
- Black
- 30.1%2024 5-year
- Hispanic / Latino
- 5.2%2024 5-year
- Peak Democratic margin
- D+83.8 in 1932MIT Election Lab
- Peak Republican margin
- R+61.3 in 1972MIT Election Lab
- Most similar
- State Senate District 25, GA · twin score 95.9
presidential history
Party record book
Georgia 18th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1932–2024 · 24 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1932
91.6%
4,936 votes · D+83.8 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 88.6%
Republican
Richard Nixon1972
80.6%
32,591 votes · R+61.3 · modeled estimate
Runner-up · Barry Goldwater, 1964 · 66.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
39,930votes
38.6% of the vote · R+22.3 · modeled estimate
Runner-up · Joe Biden, 2020 · 37,064 votes
Republican
Donald Trump2024
62,977votes
60.9% of the vote · R+22.3 · modeled estimate
Runner-up · Donald Trump, 2020 · 58,085 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Franklin D. Roosevelt1940
+69.8pts D vs U.S.
Place D+79.8 · U.S. D+9.9 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1932 · +66.0 pts
Republican
Barry Goldwater1964
+55.7pts R vs U.S.
Place R+33.1 · U.S. D+22.6 · modeled estimate
Runner-up · Richard Nixon, 1972 · +38.1 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 41.4%38,076 | 58.6%53,979 | 92,055 |
| 2020 | R | 43.5%37,665 | 56.5%48,969 | 86,634 |
Georgia 18th State Senate District sits in the Deep South. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 83.8 points in 1932 and a Republican high of 61.3 points in 1972. The 2024 margin was 22.3 points.
A population of 191,825, a 58% non-Hispanic-white share, and a median household income of $74,840 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 25 and State Senate District 29.
The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Georgia 18th State Senate District. Akashic. https://akashic.app/sld-upper/13018/. Accessed May 20, 2026. License: CC BY 4.0.