Williamstown is located in Massachusetts. Williamstown, Massachusetts has a population of 7,678. Williamstown is more family-centric than the surrounding county with 26.09% of the households containing married families with children. The county average for households married with children is 21.74%.
The median household income in Williamstown, Massachusetts is $95,682. The median household income for the surrounding county is $63,159 compared to the national median of $69,021. The median age of people living in Williamstown is 30.2 years.
The average high temperature in July is 79.5 degrees, with an average low temperature in January of 12.1 degrees. The average rainfall is approximately 44.4 inches per year, with 63.3 inches of snow per year.
