Fisher Island is a census-designated place located in the U.S. state of Florida. It is within Miami-Dade County. It has a total area of 0.3 square miles at 25°45′42″N 80°8′39″W. The elevation is 10 feet above sea level. As of the 2010 census data, it had a total population of 132. Estimated per capita income in 2016 was $200,001. It has Zip code 33109.