Williamstown is located in Gloucester County, NJ. The population is 15,256, making Williamstown the 2nd largest city in Gloucester County.
There are 7 public schools in Williamstown with an average Homefacts rating of C+. The total crime rate for Williamstown is very low , and there are 18 registered sex offenders residing in the city. Unemployment in Williamstown is moderate and the median home sales price is $0. Detailed and up-to-date Williamstown property reports are available for any property address.
Cities near Williamstown include Monroe Township, Sicklerville and Winslow Township.