Franklin is located in Sussex County, NJ. The population is 5,049, making Franklin the 4th largest city in Sussex County.
There are 2 public schools in Franklin with an average Homefacts rating of B. The total crime rate for Franklin is low , and there are 0 registered sex offenders residing in the city. Unemployment in Franklin is very high and the median home sales price is $0. Detailed and up-to-date Franklin property reports are available for any property address.