HarrisDemocratic59.2%1,438TrumpRepublican36.7%891OtherAll other candidates4.2%101
D+22.5- Lead
- 547
- Total
- 2,430
- vs nation
- D+24.0
- Turnout
- —
Akashiccity
South Duxbury, MA
Office (updates table and map)
President margin by year
Place winner margin
Boundary by 2024 margin · Precinct returns · VEST · MIT Election Lab
President results by year
Vote totals, margins, and source status
BidenDemocratic62.5%1,610TrumpRepublican35.2%908OtherAll other candidates2.3%58
D+27.3- Lead
- 702
- Total
- 2,576
- vs nation
- D+22.8
- Turnout
- —
ClintonDemocratic52.6%1,168TrumpRepublican38.0%843OtherAll other candidates9.4%209
D+14.6- Lead
- 325
- Total
- 2,220
- vs nation
- D+12.5
- Turnout
- —
ObamaDemocratic43.8%941RomneyRepublican54.8%1,179OtherAll other candidates1.4%30
R+11.1- Lead
- 238
- Total
- 2,150
- vs nation
- R+14.9
- Turnout
- —
ObamaDemocratic52.1%1,077McCainRepublican46.6%965OtherAll other candidates1.3%27
D+5.4- Lead
- 112
- Total
- 2,069
- vs nation
- R+1.9
- Turnout
- —
KerryDemocratic52.6%1,027BushRepublican46.2%902OtherAll other candidates1.2%23
D+6.4- Lead
- 125
- Total
- 1,952
- vs nation
- D+8.9
- Turnout
- —
Key facts
- 2024 presidential margin
- D+22.5MIT Election Lab
- Population
- 3,2522024 5-year
- Median household income
- $212,7342024 5-year
- White (non-Hispanic)
- 91.2%2024 5-year
- Black
- 0.1%2024 5-year
- Hispanic / Latino
- 2.8%2024 5-year
- Peak Democratic margin
- D+27.3 in 2020MIT Election Lab
- Peak Republican margin
- R+11.1 in 2012MIT Election Lab
presidential history
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | +6.4% |
| 2008 | +5.4% |
| 2012 | −11.1% |
| 2016 | +14.6% |
| 2020 | +27.3% |
| 2024 | +22.5% |
DemocraticRepublican
6 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| D | 59.2%Harris1,438 | 36.7%Trump891 | 4.2% | D+22.5 | R+4.7 | D+24.0 | 2,430 | |
| D | 62.5%Biden1,610 | 35.2%Trump908 | 2.3% | D+27.3 | D+12.6 | D+22.8 | 2,576 | |
| D | 52.6%Clinton1,168 | 38.0%Trump843 | 9.4% | D+14.6 | D+25.7 | D+12.5 | 2,220 | |
| R | 43.8%Obama941 | 54.8%Romney1,179 | 1.4% | R+11.1 | R+16.5 | R+14.9 | 2,150 | |
| D | 52.1%Obama1,077 | 46.6%McCain965 | 1.3% | D+5.4 | — | R+1.9 | 2,069 | |
| D | 52.6%Kerry1,027 | 46.2%Bush902 | 1.2% | D+6.4 | — | D+8.9 | 1,952 |
Federal and statewide elections · 2 House · 1 Senate
U.S. House
Each row shows U.S. House votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | D | 56.0%1,313 | 44.0%1,030 | 2,343 |
| 2020 | D | 61.5%1,525 | 38.5%954 | 2,479 |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2020 | D | 56.5%1,436 | 43.5%1,106 | 2,542 |
South Duxbury sits within Plymouth County's shoreline communities, where high homeownership rates and an older, college-educated demographic tend to produce above-average electoral participation relative to population.
Across the recorded series it reached a Democratic high of 27.3 points in 2020 and a Republican high of 11.1 points in 2012. Between 2020 and 2024 the city moved 4.7 points toward the Republican candidate; the 2024 margin was 22.5 points.
A population of 3,252, a 91% non-Hispanic-white share, and a median household income of $212,734 describe the city.
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Compare two places, side by side
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Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
South Duxbury, Massachusetts. Akashic. https://akashic.app/city/2563690/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Massachusetts at the ballot boxAll elections →
Frequently asked questions
How did South Duxbury, Massachusetts vote in 2024?
In 2024, South Duxbury, Massachusetts voted Democratic by 22.5 points (D+22.5), carried by the Democratic candidate. Out of 2,430 votes cast, 1,438 went Democratic and 891 went Republican.
When did South Duxbury, Massachusetts last vote Republican?
The most recent presidential election in which South Duxbury, Massachusetts voted Republican was 2012.
How many people live in South Duxbury, Massachusetts?
South Duxbury, Massachusetts has a population of 3,252 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in South Duxbury, Massachusetts?
Median household income in South Duxbury, Massachusetts is $212,734 — above the national median of $80,734. The Massachusetts state median is $103,960.
What is the political history of South Duxbury, Massachusetts?
Akashic tracks 6 presidential elections in South Duxbury, Massachusetts from 2004 to 2024. Of those, 5 went Democratic and 1 went Republican.