29 rows · Adult Communities in Monmouth County, NJ Homes for Sale. Listings of 55 Plus Homes from. Adult Communities in Monmouth County, NJ | 55+ Housing. Regency at Allaire Adult Community. Howell, Monmouth County. The Regency at Allaire is a new luxury community of .
12 rows · Monmouth County currently has 5 active adult oriented retirement communities with prices.