Surfside is a city located in Florida. With a 2020 population of 5,788, it is the 217th largest city in Florida and the 4375th largest city in the United States. Surfside is currently declining at a rate of -0.12% annually but its population has increased by 0.77% since the most recent census, which recorded a population of 5,744 in 2010. Surfside reached it's highest population of 5,833 in 2016. Spanning over 1 miles, Surfside has a population density of 10,385 people per square mile.
The average household income in Surfside is $122,605 with a poverty rate of 4.61%. The median rental costs in recent years comes to $2,215 per month, and the median house value is $581,800. The median age in Surfside is 44 years, 42.7 years for males, and 47 years for females. For every 100 females there are 87.5 males.