Cities & Towns in Middlesex County, MA

Middlesex County, county in Massachusetts, United States. As of 2020 county had an estimated population of 1,609,379 inhabitants. The county was created 381 years ago in 1643. Its county seat is .

There are 1 city/town in Middlesex County, MA. The largest city of Middlesex County is Groton with a population of 11,256.

Groton
Groton

Groton, Town in Connecticut

Middlesex County, located in eastern Massachusetts, is home to a diverse collection of cities and towns. With a population of over 1.6 million, it is the most populous county in the state. Some of the major cities in Middlesex County include Cambridge, Lowell, Newton, Somerville, and Waltham.

Cambridge, home to Harvard University and MIT, is known for its academic institutions, technology companies, and vibrant culture. This cosmopolitan city of over 100,000 residents is located along the Charles River, just across from Boston. Lowell, with a population of over 100,000, has a rich industrial history and was an early center of textile manufacturing in America. Today, it is home to the University of Massachusetts Lowell and offers a blend of old mill buildings, canals, and contemporary developments.

Newton, an affluent suburb with 90,000 residents, is characterized by its historic homes, modern commercial districts, and top-ranked school system. Somerville, just north of Cambridge, is a densely populated city of 80,000 with a hip, youthful vibe fueled by artists, musicians, and tech professionals. Waltham is home to over 60,000 residents and features a historic downtown as well as high-tech office parks along Route 128.

This county contains an array of urban, suburban, and historic places with their own unique identities and offerings. From major companies to higher education institutions, diverse neighborhoods to historic sites, Middlesex County encompasses many of the elements that make Massachusetts an innovative and culturally rich state.

All Middlesex County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Middlesex County.

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City Name Title Population
Groton Town in Connecticut 11,256