- Lead
- 40,117
- Total
- 118,071
- vs nation
- R+32.5
Georgia 21st State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 33,362
- Total
- 103,522
- vs nation
- R+36.7
- Lead
- 32,159
- Total
- 80,210
- vs nation
- R+42.2
- Lead
- 37,221
- Total
- 74,727
- vs nation
- R+53.7
- Lead
- 31,833
- Total
- 71,842
- vs nation
- R+51.6
- Lead
- 33,097
- Total
- 61,400
- vs nation
- R+51.4
- Lead
- 22,506
- Total
- 45,751
- vs nation
- R+49.7
- Lead
- 15,281
- Total
- 37,384
- vs nation
- R+49.4
Key facts
- 2024 presidential margin
- R+34.0MIT Election Lab
- Population
- 192,5722024 5-year
- Population density
- 533 / sq mi2024 5-year · TIGER/Line
- Land area
- 361 sq miTIGER/Line
- Median household income
- $125,6852024 5-year
- White (non-Hispanic)
- 71.1%2024 5-year
- Black
- 6.6%2024 5-year
- Hispanic / Latino
- 10.1%2024 5-year
- Peak Democratic margin
- D+47.6 in 1932MIT Election Lab
- Peak Republican margin
- R+65.8 in 1972MIT Election Lab
- Most similar
- State Senate District 27, GA · twin score 96.9
presidential history
Party record book
Georgia 21st 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
73.0%
1,438 votes · D+47.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 61.7%
Republican
Richard Nixon1972
82.9%
18,172 votes · R+65.8 · modeled estimate
Runner-up · George W. Bush, 2004 · 76.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
38,372votes
32.5% of the vote · R+34.0 · modeled estimate
Runner-up · Joe Biden, 2020 · 34,345 votes
Republican
Donald Trump2024
78,489votes
66.5% of the vote · R+34.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 67,707 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. Roosevelt1932
+29.8pts D vs U.S.
Place D+47.6 · U.S. D+17.8 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · +27.9 pts
Republican
Barry Goldwater1964
+66.5pts R vs U.S.
Place R+43.9 · U.S. D+22.6 · modeled estimate
Runner-up · Mitt Romney, 2012 · +53.7 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 | 43.5%43,934 | 56.5%57,016 | 100,950 |
| 2020 | R | 43.6%39,115 | 56.4%50,638 | 89,753 |
Georgia 21st State Senate District sits in the Deep South. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 47.6 points in 1932 and a Republican high of 65.8 points in 1972. Between 2020 and 2024 the district moved 1.8 points toward the Republican candidate; the 2024 margin was 34.0 points.
A population of 192,572, a 71% non-Hispanic-white share, and a median household income of $125,685 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 27 and State Senate District 35.
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 21st State Senate District. Akashic. https://akashic.app/sld-upper/13021/. Accessed May 20, 2026. License: CC BY 4.0.