Atlantic Beach is a city located in Florida. With a 2020 population of 14,209, it is the 145th largest city in Florida and the 2389th largest city in the United States. Atlantic Beach is currently growing at a rate of 1.35% annually and its population has increased by 12.28% since the most recent census, which recorded a population of 12,655 in 2010. Spanning over 13 miles, Atlantic Beach has a population density of 4,075 people per square mile.
The average household income in Atlantic Beach is $124,365 with a poverty rate of 6.62%. The median rental costs in recent years comes to $1,246 per month, and the median house value is $353,500. The median age in Atlantic Beach is 48.3 years, 41.9 years for males, and 51.7 years for females. For every 100 females there are 102.4 males.