Marshfield

County:: Plymouth County
County Seat:: No
Area (mi²):: 5.053
State:: Massachusetts

Marshfield is a CDP located in Plymouth County, Massachusetts. Marshfield has a 2025 population of 5,001. Marshfield is currently growing at a rate of 0.89% annually but its population has decreased by -3.64% since the most recent census, which recorded a population of 5,190 in 2020.

The average household income in Marshfield is $139,614 with a poverty rate of 18.43%.The median age in Marshfield is 44.3 years: 45.4 years for males, and 42.2 years for females.

Demographics

The racial composition of Marshfield includes 97.55% White, and smaller percentages for other race, Two or more races, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	4,583	97.55%
Other race	47	1%
Two or more races	42	0.89%
Asian	26	0.55%

Marshfield Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marshfield's average per capita income is $63,295. Household income levels show a median of $99,537. The poverty rate stands at 18.43%.

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	$150,769	-
Families	$132,060	$173,046
Households	$99,537	$139,614
Non Families	$44,159	$74,819

$63,295

Average Income

$99,537

Median Household Income

18.43%

Poverty Rate