Sandwich is located in Massachusetts. Sandwich, Massachusetts has a population of 21,102. Sandwich is more family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 17%.
The median household income in Sandwich, Massachusetts is $101,228. The median household income for the surrounding county is $78,548 compared to the national median of $66,222. The median age of people living in Sandwich is 48.1 years.
The average high temperature in July is 78.5 degrees, with an average low temperature in January of 20.85 degrees. The annual precipitation is 47.98.