Sandwich is located in New Hampshire. Sandwich, New Hampshire has a population of 1,490. Sandwich is less family-centric than the surrounding county with 10% households with children. The county percentage for households with children is 18%.
The median household income in Sandwich, New Hampshire is $79,135. The median household income for the surrounding county is $67,239 compared to the national median of $66,222. The median age of people living in Sandwich is 57.6 years.
The average high temperature in July is 79.6 degrees, with an average low temperature in January of 4.7 degrees. The annual precipitation is 48.43.