Martinsville is located in Somerset County, NJ. The population is 11,595, making Martinsville the 6th largest city in Somerset County.
There are 0 public schools in Martinsville with an average Homefacts rating of NA. The total crime rate for Martinsville is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Martinsville is low and the median home sales price is $0. Detailed and up-to-date Martinsville property reports are available for any property address.
Cities near Martinsville include Bridgewater Township, Green Knoll and Somerville.