Longboat Key is a city located in Florida. With a 2020 population of 7,379, it is the 190th largest city in Florida and the 3825th largest city in the United States. Longboat Key is currently growing at a rate of 0.38% annually and its population has increased by 7.13% since the most recent census, which recorded a population of 6,888 in 2010. Longboat Key reached it's highest population of 7,603 in 2000. Spanning over 16 miles, Longboat Key has a population density of 1,809 people per square mile.
The average household income in Longboat Key is $181,903 with a poverty rate of 3.87%. The median rental costs in recent years comes to $1,435 per month, and the median house value is $720,700. The median age in Longboat Key is 71.1 years, 71.4 years for males, and 70.8 years for females. For every 100 females there are 92.7 males.