Langdon is located in New Hampshire. Langdon, New Hampshire has a population of 712. Langdon is more family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 23%.
The median household income in Langdon, New Hampshire is $78,333. The median household income for the surrounding county is $63,825 compared to the national median of $66,222. The median age of people living in Langdon is 48.9 years.
The average high temperature in July is 81.32 degrees, with an average low temperature in January of 11.24 degrees. The annual precipitation is 40.82.