Phantom islands are islands that are believed to exist and appear on maps for a period of time (sometimes centuries), and they are removed after they are proven not to exist (or the general population stops believing that they exist).
... and the median income for a family is $69,389. Males have a median income of $51,036 versus $30,714 for females. The per capita income for the town is $23,269. 2.4% ...