Williamstown is a city in Massachusetts. So far we have accumulated 0 streets in Williamstown and on these streets we have added 0 real estate properties.
- Federal District
Williamstown is a census-designated place (CDP) in the town of Williamstown in Berkshire County, Massachusetts, United States. The population of the CDP was 4,325 at the 2010 census, out of 7,754 in the entire town.