Common is a cdp located in Middlesex County, in the state of Massachusetts (MA), United States. Nestled in the New England division of the North-east region, it covers an area of 3.5 square miles (9.0 km²) and sits at an elevation of 277 ft. With a population of approximately 2,816 residents, Common offers a peaceful, rural atmosphere.
The town's population is composed of about 47.87% males and 52.13% females, and it has a population density of 806.88 people per square mile (311.54/km²). Common lies at a latitude of 42.54 and a longitude of -71.47, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (9.3%), followed by English (20.5%), German (9.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 01460.