Nicole Napolitano net worth: Nicole Napolitano is an American businesswoman and reality television personality who has a net worth of $5 million dollars. Nicole Napolitano was born in Colt Neck, New Jersey, and is the twin sister of Teresa Napolitano Aprea. Nicole Napolitano married Joseph Mauriello in the spring of 2012, and the couple had a child in June of 2013. Nicole Napolitano owns and operates a successful Dairy Queen franchise. She was being considered to appear on the reality television series, "The Real Housewives of New Jersey", and in October, her participation as a new cast member was confirmed. She will be joining the show, along with her sister, Teresa, and many returning cast members, including Dina Manzo, Teresa Guidice, Melissa Gorga, Kathy Wakile, and Rose Pierri. "The Real Housewives of New Jersey" is the fourth program in "The Real Housewives" franchise, and is entering its sixth season on Bravo. Unlike many of the cast members, Nicole has no connection to any previous women from the show.