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Massachusetts · PUMA · 2024 ACS PUMS

Middlesex County (Southwest)

A Census profile of the Middlesex County (Southwest) Public Use Microdata Area in Massachusetts, from the 2024 American Community Survey. It is home to 106,479 people, with a median household income of $183,253 and a median age of 41.4.

Cities & areas covered: Middlesex County.

106,479
Population
$183,253
Median HH income
74.0%
Bachelor's+
$800,000
Median home value

How Middlesex County (Southwest) compares to Massachusetts

  • Median household income here is $183,253, $78,682 above the Massachusetts figure of $104,571.
  • The bachelor's-degree rate here is 74.0%, 25.7% above the Massachusetts figure of 48.3%.
  • Homeownership here is 80.6%, 18.3% above the Massachusetts figure of 62.3%.
  • The poverty rate here is 4.5%, 5.2% below the Massachusetts figure of 9.7%.

Middlesex County (Southwest) vs. Massachusetts vs. the U.S.

Every figure is a weighted estimate from the 2024 ACS PUMS. The MA and U.S. columns are the state and population-weighted national averages, for comparison.

StatisticThis PUMAMA
Median household income$183,253$104,571
Median family income$233,690$131,982
Mean wage (workers)$129,982$80,285
Median personal income (15+)$71,068$43,656
Poverty rate4.5%9.7%
Unemployment rate3.2%4.0%
Labor force participation (16+)66.9%67.2%
Mean hours worked / week3837.1
Mean Interest, dividends, and net rental income$7,314$3,968
Mean Selected monthly owner costs as a percentage of household income22.0%26.0%
Mean All other income$721$595
Mean Public assistance income$36$71
Mean Total person's earnings$91,297$56,487
Mean Income-to-poverty ratio434355.2
Mean Retirement income$5,556$4,083
Mean Self-employment income$4,135$2,700
Mean Supplementary Security Income$145$296
Mean Social Security income$3,925$3,728

Middlesex County (Southwest) — FAQ

What is the population of the Middlesex County (Southwest) PUMA?+

The Middlesex County (Southwest) PUMA in Massachusetts has a population of 106,479, per the 2024 American Community Survey (ACS) PUMS.

What is the median household income in Middlesex County (Southwest), MA?+

Median household income in the Middlesex County (Southwest) PUMA is $183,253, compared with $104,571 across Massachusetts and $83,310 nationally.

What cities and counties are in the Middlesex County (Southwest) PUMA?+

The Middlesex County (Southwest) PUMA covers Middlesex County. PUMAs are built from whole counties or, in denser areas, groups of census tracts, so one PUMA can span several places.

What is a PUMA?+

A PUMA (Public Use Microdata Area) is a U.S. Census geography of roughly 100,000 or more people — the most detailed level at which ACS PUMS microdata is released. Massachusetts contains 54 PUMAs.

Where does this Middlesex County (Southwest) data come from?+

These figures come from the U.S. Census Bureau's 2024 ACS Public Use Microdata Sample — a de-identified, weighted sample of individual records. PUMSdata is an independent product and is not affiliated with the Census Bureau.