Marshfield, Massachusetts Demographics & Population 2026
During the 2020–2024 ACS period, Marshfield, Massachusetts had a total population of 5,161, the 121st largest community in Massachusetts, with a median household income of $97,105, which is 7% lower than the state average. The poverty rate is 17.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Marshfield Quick Facts
How Marshfield Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 4,698 | 5,161 | +9.9% |
| Median household income | $99,537 | $97,105 | -2.4% |
| Median home value | $646,400 | $675,300 | +4.5% |
How Marshfield Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 53 | National average: 61
Education
Educational Attainment (Adults 25+)
Marshfield Rankings in Massachusetts
Explore Massachusetts Rankings
Other Cities in Plymouth County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Brockton | 105,386 | $80,115 | 13.5% | $437,500 |
| Bridgewater Town | 28,471 | $112,651 | 4.8% | $533,100 |
| Abington | 17,053 | $125,400 | 5.2% | $539,600 |
| Hull | 10,138 | $115,485 | 5.8% | $646,000 |
| Middleborough Center | 8,155 | $97,616 | 8.8% | $424,900 |
| Plymouth | 7,918 | $81,703 | 10.0% | $446,800 |
| North Scituate | 6,492 | $140,329 | 2.9% | $824,800 |
| Kingston | 5,910 | $150,886 | 4.9% | $589,900 |
| Scituate | 5,796 | $124,549 | 3.4% | $821,600 |
| The Pinehills | 5,282 | $122,798 | 3.5% | $693,100 |
Cities Similar to Marshfield
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Williamstown | 5,070 | $97,917 | $439,300 | 75.4% | 18.0% |
| Bellingham | 5,325 | $96,763 | $431,200 | 35.3% | 1.8% |
| North Westport | 5,289 | $87,582 | $411,300 | 17.0% | 4.3% |
| Ipswich | 4,924 | $104,102 | $598,400 | 55.2% | 5.6% |
| Salisbury | 5,656 | $92,469 | $465,900 | 50.6% | 5.6% |
Population Overview
Marshfield is a small city located in Massachusetts, within Plymouth County. The total population is 5,161. It ranks as the 121st most populous out of 248 Census-designated places in Massachusetts.
Age Demographics
The median age in Marshfield is 46.1 years. This is 15% higher than the state median of 40.0 years.
Economy, Income & Housing
The median household income in Marshfield is $97,105. This is 7% lower than the state median of $103,960. It is also 20% higher than the national median of $80,734. The poverty rate stands at 17.4%. This is 73% higher than the state poverty rate of 10.0%. The unemployment rate is 4.7%. This is 9% lower than the state rate of 5.1%. The median home value is $675,300. Housing costs are 20% higher than the state median of $562,100. The home-value-to-income ratio of 7.0x suggests that housing affordability is a significant concern for many residents. 70.2% of occupied housing units are owner-occupied. This homeownership rate is 12% higher than the state average of 62.5%.
Race & Ethnicity
Marshfield has a predominantly White (non-Hispanic) population, comprising 95.8% of all residents. Hispanic or Latino residents account for 3.1%. The Hispanic or Latino population (3.1%) is well below the state average of 13.3%. The Asian population (0.0%) is well below the state average of 7.2%.
Education
49.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 5% higher than the state rate of 47.3%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.9%. Notably, 16.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Marshfield, Massachusetts is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Massachusetts state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 248 Census-designated places in Massachusetts. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Marshfield, Massachusetts?
Marshfield, Massachusetts has a population of 5,161 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marshfield, MA?
The median household income in Marshfield is $97,105, which is 20% higher than the national median of $80,734.
What is the poverty rate in Marshfield, MA?
The poverty rate in Marshfield is 17.4%. This means approximately 898 residents live below the federal poverty line.
What is the racial makeup of Marshfield, Massachusetts?
Marshfield's population is 95.8% White, 0.0% Black, 3.1% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Marshfield, MA?
The median home value in Marshfield is $675,300. The home-value-to-income ratio is 7.0x.
How educated is Marshfield, Massachusetts?
49.9% of adults (25+) in Marshfield hold a bachelor's degree or higher, and 16.2% hold a graduate or professional degree.