Langdon is located in New Hampshire. Langdon, New Hampshire has a population of 683. Langdon is more family-centric than the surrounding county with 32.52% of the households containing married families with children. The county average for households married with children is 22.86%.
The median household income in Langdon, New Hampshire is $99,583. The median household income for the surrounding county is $64,587 compared to the national median of $69,021. The median age of people living in Langdon is 41.2 years.
The average high temperature in July is 80 degrees, with an average low temperature in January of 10 degrees. The average rainfall is approximately 46.7 inches per year, with 68.7 inches of snow per year.