The Genworth Cost of Care Survey 2019 has an average of $6,400 per month for assisted living in the state of New Jersey, making New Jersey an average of $2,349 more for assisted living than the national monthly average of $4,051. The three main areas of South Jersey are the Vineland area, Ocean City and the Atlantic City area. The Vineland area averages $4,600 a month for assisted living, making it $1,800 less than the state’s average. Ocean City’s monthly cost for assisted living is $4,896 and the Atlantic City area is $5,200. These two east-shore locations are $1,504 and $1,200 less per month, respectively than the state cost.