Surfside Beach is a city located in South Carolina. With a 2020 population of 4,633, it is the 68th largest city in South Carolina and the 4973rd largest city in the United States . Surfside Beach is currently growing at a rate of 1.18% annually and its population has increased by 20.75% since the most recent census, which recorded a population of 3,837 in 2010. Surfside Beach reached it's highest population of in . Spanning over 2 miles, Surfside Beach has a population density of 2,393 people per square mile.
The average household income in Surfside Beach is $71,244 with a poverty rate of 10.76%. The median rental costs in recent years comes to $1,040 per month, and the median house value is $266,600. The median age in Surfside Beach is 54 years, 53.1 years for males, and 54.8 years for females.