31 Royalston Ln, South Setauket, NY 11720 is on the street of Royalston Ln, in the city of South Setauket, New York. It is in the zip code of NY 11720.

31 Royalston Ln, South Setauket, NY 11720 is a Single Family home.
It has 4 bedrooms, 2.5 bathrooms, 0.34 acres square feet lot size.
It was built in 1968.