Gilsum is located in New Hampshire. Gilsum, New Hampshire has a population of 826. Gilsum is less family-centric than the surrounding county with 23.53% of the households containing married families with children. The county average for households married with children is 26.09%.
The median household income in Gilsum, New Hampshire is $66,875. The median household income for the surrounding county is $69,360 compared to the national median of $69,021. The median age of people living in Gilsum is 47.1 years.
The average high temperature in July is 79.9 degrees, with an average low temperature in January of 9.9 degrees. The average rainfall is approximately 45.6 inches per year, with 69 inches of snow per year.
