South Duxbury Flag

South Duxbury

County:
Plymouth County
County Seat:
No
Area (mi²):
2.935
State:
Massachusetts

South Duxbury is a CDP located in Plymouth County, Massachusetts. South Duxbury has a 2025 population of 3,421. South Duxbury is currently growing at a rate of 0.12% annually and its population has increased by 2.49% since the most recent census, which recorded a population of 3,338 in 2020.

The average household income in South Duxbury is $273,723 with a poverty rate of 4.8%.The median age in South Duxbury is 49.5 years: 50.1 years for males, and 48 years for females.

3.4K
Total Population
1,165
Density (mi²)
4 0.12%
Growth

South Duxbury Population

South Duxbury Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Duxbury includes 91.23% White, and smaller percentages for Asian, Native American, Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2,98591.23%
Two or more races1945.93%
Asian792.41%
Native American120.37%
Black or African American20.06%

South Duxbury Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Duxbury's average per capita income is $112,623. Household income levels show a median of $206,111. The poverty rate stands at 4.8%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$250,001-
Families$235,764$307,926
Households$206,111$273,723
Non Families$34,299$60,866

$112,623

Average Income

$206,111

Median Household Income

4.8%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)