Green Knoll is located in Somerset County, NJ. The population is 5,669.
There are 0 public schools in Green Knoll with an average Homefacts rating of NA. The total crime rate for Green Knoll is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Green Knoll is low and the median home sales price is $0. Detailed and up-to-date Green Knoll property reports are available for any property address.
Cities near Green Knoll include Bridgewater Township, Martinsville and Somerville.