Plymouth is located in Grafton County, NH. The population is , making Plymouth the 4th largest city in Grafton County.
There are 3 public schools in Plymouth with an average Homefacts rating of A-. The total crime rate for Plymouth is low , and there are 10 registered sex offenders residing in the city. Unemployment in Plymouth is low and the median home sales price is $0. Detailed and up-to-date Plymouth property reports are available for any property address.
Cities near Plymouth include Ashland, Hebron and Bridgewater.