Middlesex County
County in Massachusetts
Middlesex County is a county located in the Commonwealth of Massachusetts, in the United States. As of the 2020 census, the population was 1,632,002, making it the most populous county in both Massachusetts and New England and the 22nd most... Wikipedia
Cities: Lowell, Somerville, Cambridge, and more
County seat: Lowell
Population: 1.617 million (2022)
Congressional districts: 3rd, 4th, 5th, 6th, 7th
Named for: Middlesex, England