South Bay is a city in Palm Beach County, Florida, United States.

While the current estimates place South Bay's population in the incorporated city limits at more than 4,000 people, surrounding areas increase the population figures to 54,000 people in a 25-mile (40 km) radius and more than 1.4 million in a 50-mile (80 km) radius.

"Haught"), survived the great hurricane of 1928 by gathering his family members onto a boat in the canal.

As of the 2020 United States census, there were 4,860 people, 787 households, and 614 families residing in the city.

[18] As of the 2010 United States census, there were 4,876 people, 843 households, and 746 families residing in the city.

As of 2000, speakers of English made up 77.76% of all residents, while Spanish comprised 21.51%, and French as a mother tongue accounted for 0.72% of the population.