Fisher island is located in Miami-Dade county Florida with a geographic area of 0.2 square miles. The total population in Fisher island is 360 with 52.2% male and 47.8% female. Children under age 5 represent 0.0% of the population, under age 18 equal 4.7% of the population and over age 65 is 66.4% of the population. The median household income is $227,827, per capita income is $179,014. There are a total of 197 housing units with 93.4% owner occupied. Education includes 6.6% of residents that are high school graduates and 93.4% with a bachelor's degree or higher. The average temperature in Fisher island in the summer is 80 degrees, and in the winter 56 degrees.