Williamstown is located in Massachusetts. Williamstown, Massachusetts has a population of 7,623. Williamstown is more family-centric than the surrounding county with 27.68% of the households containing married families with children. The county average for households married with children is 22.27%.
The median household income in Williamstown, Massachusetts is $77,340. The median household income for the surrounding county is $55,190 compared to the national median of $57,652. The median age of people living in Williamstown is 29.9 years.
The average high temperature in July is 80.5 degrees, with an average low temperature in January of 13.6 degrees. The average rainfall is approximately 46.8 inches per year, with 72.4 inches of snow per year.
