St. Augustine is a city located in Florida. With a 2020 population of 15,072, it is the 140th largest city in Florida and the 2299th largest city in the United States. St. Augustine is currently growing at a rate of 1.67% annually and its population has increased by 16.16% since the most recent census, which recorded a population of 12,975 in 2010. Spanning over 13 miles, St. Augustine has a population density of 1,595 people per square mile.
The average household income in St. Augustine is $70,504 with a poverty rate of 20.75%. The median rental costs in recent years comes to $1,030 per month, and the median house value is $260,800. The median age in St. Augustine is 41.5 years, 38 years for males, and 45.1 years for females. For every 100 females there are 79.3 males.