Siesta Key is a city located in Florida. Siesta Key has a 2020 population of 5,667. Siesta Key is currently declining at a rate of 0.00% annually and its population has decreased by -13.68% since the most recent census, which recorded a population of 6,565 in 2010. Siesta Key reached it's highest population of 6,653 in 2011.
The average household income in Siesta Key is $152,825 with a poverty rate of 5.64%. The median rental costs in recent years comes to $1,486 per month, and the median house value is $682,900. The median age in Siesta Key is 65.6 years, 64 years for males, and 67.2 years for females. For every 100 females there are 94.5 males.