Key colony beach is located in Monroe county Florida with a geographic area of 0.4 square miles. The total population in Key colony beach is 523 with 50.5% male and 49.5% female. Children under age 5 represent 0.0% of the population, under age 18 equal 0.0% of the population and over age 65 is 65.0% of the population. The median household income is $91,899, per capita income is $85,354. There are a total of 321 housing units with 81.3% owner occupied. Education includes 19.6% of residents that are high school graduates and 57.0% with a bachelor's degree or higher. The average temperature in Key colony beach in the summer is 82 degrees, and in the winter 56 degrees.
