St. Augustine Beach is a city located in Florida. With a 2020 population of 7,168, it is the 196th largest city in Florida and the 3896th largest city in the United States. St. Augustine Beach is currently growing at a rate of 1.00% annually and its population has increased by 16.06% since the most recent census, which recorded a population of 6,176 in 2010. Spanning over 2 miles, St. Augustine Beach has a population density of 3,390 people per square mile.
The average household income in St. Augustine Beach is $122,288 with a poverty rate of 11.01%. The median rental costs in recent years comes to $1,331 per month, and the median house value is $390,100. The median age in St. Augustine Beach is 45.9 years, 42.8 years for males, and 49.9 years for females. For every 100 females there are 110.6 males.