Allenstown is located in Merrimack County, NH. The population is NR.
There are 3 public schools in Allenstown with an average Homefacts rating of D+. The total crime rate for Allenstown is low , and there are 6 registered sex offenders residing in the city. Unemployment in Allenstown is low and the median home sales price is $0. Detailed and up-to-date Allenstown property reports are available for any property address.