Charlestown Real EstateCharlestown is located in New Hampshire. Charlestown, New Hampshire has a population of 5,008. Charlestown is less family-centric than the surrounding county with 18.62% of the households containing married families with children. The county average for households married with children is 23.11%. The median household income in Charlestown, New Hampshire is $50,297. The median household income for the surrounding county is $59,419 compared to the national median of $57,652. The median age of people living in Charlestown is 47.2 years. Charlestown WeatherThe average high temperature in July is 81.8 degrees, with an average low temperature in January of 8.8 degrees. The average rainfall is approximately 46 inches per year, with 53.6 inches of snow per year. Charlestown MapReal estate near CharlestownNearby CitiesNearby Cities Homes for Sale |