Williamstown is located in Massachusetts. Williamstown, Massachusetts has a population of 7,597. Williamstown is more family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 20%.
The median household income in Williamstown, Massachusetts is $88,423. The median household income for the surrounding county is $62,247 compared to the national median of $66,222. The median age of people living in Williamstown is 34.2 years.
The average high temperature in July is 78.26 degrees, with an average low temperature in January of 12.52 degrees. The annual precipitation is 44.02.