From a total population of 4,520, Surfside has a median age of 40.2. The average age of males, in Surfside, is 40.3 while the average age of females is 40.2. When you compare this to median age of Florida, Surfside is 1.0 year younger.
The median income of individuals, in Surfside, is $43,243 while the average household income is $42,547. When comparing the median income of people living in Surfside to the rest of Florida, the average income in Surfside is $16,744 more.