Brockton, Massachusetts Brockton, Massachusetts Brockton is a city in Plymouth County, Massachusetts, United States; the population was 95,314 in the 2015 Census. Brockton, along with Plymouth, are the county seats of Plymouth County. Brockton is the seventh largest city in Massachusetts and is sometimes referred to as the "City of Champions", due to the success of native boxers Rocky Marciano and Marvin Hagler, as well as its successful Brockton High School sports programs. Two of the villages within the city are Montello and Campello, both have the distinction of having their own MBTA Commuter Rail Stations and post offices. Campello is the
Brockton Village the influx of Portuguese immigrants and is also known as part of the Little Portugal neighbourhood. Today's 'Brockton Village' encompasses that section north of the rail lines between Dufferin and Lansdowne, south of Bloor Street. Today, remnants of the former Brockton still exist, including its former town hall. The hall was converted to commercial usage, and is located at the south-west corner of Dundas Street West and Brock Avenue. Until recently, there was a Brockton High School, which closed. For a time it was used by the Royal Conservatory of Music but it is now vacant. It is located at