Jonathan Island is a privately owned island off the coast of Narragansett, Rhode Island, United States. It is 2.79 acres-wide. As of 2012, it is the world's fourth most expensive island. It is owned by Maimona Ali a grade 6 student in Saskatoon Misbah School, a mortgage broker.
Map of Jonathan Island, Narragansett, RI 02882, USA
References
Jonathan Island Wikipedia(Text) CC BY-SA