Northumberland is located in Coos County, NH. The population is NR.
There are 0 public schools in Northumberland with an average Homefacts rating of NA. The total crime rate for Northumberland is very low , and there are 7 registered sex offenders residing in the city. Unemployment in Northumberland is moderate and the median home sales price is $0. Detailed and up-to-date Northumberland property reports are available for any property address.
Cities near Northumberland include Groveton, Guildhall and Stark.