Gilmanton is located in New Hampshire. Gilmanton, New Hampshire has a population of 3,929. Gilmanton is more family-centric than the surrounding county with 31.75% of the households containing married families with children. The county average for households married with children is 25.17%.
The median household income in Gilmanton, New Hampshire is $90,848. The median household income for the surrounding county is $75,035 compared to the national median of $69,021. The median age of people living in Gilmanton is 44.5 years.
The average high temperature in July is 80.6 degrees, with an average low temperature in January of 10.1 degrees. The average rainfall is approximately 48.5 inches per year, with 67.9 inches of snow per year.