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. For every 100 females there are 94.9 males.
Data after 2023 is projected based on recent change
The racial composition of Marshfield includes 97.55% White, and smaller percentages for other race, Two or more races, Asian and multiracial populations.
White (97.55%)
Other race (1%)
Two or more races (0.89%)
Asian (0.55%)
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% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $150,769 | - |
| Families | $132,060 | $173,046 |
| Households | $99,537 | $139,614 |
| Non Families | $44,159 | $74,819 |
Average Income
Median Household Income
Poverty Rate