Cohasset is located in Massachusetts. Cohasset, Massachusetts has a population of 8,295. Cohasset is more family-centric than the surrounding county with 42.87% of the households containing married families with children. The county average for households married with children is 36.79%.
The median household income in Cohasset, Massachusetts is $156,689. The median household income for the surrounding county is $112,089 compared to the national median of $69,021. The median age of people living in Cohasset is 45.1 years.
The average high temperature in July is 82.8 degrees, with an average low temperature in January of 20.9 degrees. The average rainfall is approximately 52.4 inches per year, with 45.5 inches of snow per year.