Alstead is located in New Hampshire. Alstead, New Hampshire has a population of 1,847. Alstead is less family-centric than the surrounding county with 17.95% of the households containing married families with children. The county average for households married with children is 25.25%.
The median household income in Alstead, New Hampshire is $57,097. The median household income for the surrounding county is $60,148 compared to the national median of $57,652. The median age of people living in Alstead is 46.7 years.
The average high temperature in July is 80.2 degrees, with an average low temperature in January of 10.8 degrees. The average rainfall is approximately 45.4 inches per year, with 58.5 inches of snow per year.