Mattapoisett is located in Massachusetts. Mattapoisett, Massachusetts has a population of 6,245. Mattapoisett is less family-centric than the surrounding county with 26.87% of the households containing married families with children. The county average for households married with children is 32.29%.
The median household income in Mattapoisett, Massachusetts is $85,870. The median household income for the surrounding county is $82,081 compared to the national median of $57,652. The median age of people living in Mattapoisett is 49.5 years.
The average high temperature in July is 82.6 degrees, with an average low temperature in January of 21.5 degrees. The average rainfall is approximately 50.1 inches per year, with 33.2 inches of snow per year.