There are 86 Plumbing Supply Stores in Massachusetts, serving a population of 6,789,319 people in an area of 7,800 square miles. There is 1 Plumbing Supply Store per 78,945 people, and 1 Plumbing Supply Store per 90 square miles.
The state of Massachusetts is ranked 15th in Plumbing Supply Stores per capita, and 4th in Plumbing Supply Stores per square mile.