Northfield Real EstateNorthfield is located in New Hampshire. Northfield, New Hampshire has a population of 4,820. Northfield is less family-centric than the surrounding county with 26.68% of the households containing married families with children. The county average for households married with children is 30.37%. The median household income in Northfield, New Hampshire is $66,449. The median household income for the surrounding county is $69,856 compared to the national median of $57,652. The median age of people living in Northfield is 41 years. Northfield WeatherThe average high temperature in July is 81.9 degrees, with an average low temperature in January of 6.3 degrees. The average rainfall is approximately 46.3 inches per year, with 56.1 inches of snow per year. Northfield MapReal estate near NorthfieldNearby CitiesNearby Cities Homes for Sale |