
South Bay
- County:
- Palm Beach County
- County Seat:
- No
- Area (mi²):
- 2.862
- State:
- Florida
South Bay is a city located in Palm Beach County, Florida. South Bay has a 2025 population of 4,920. South Bay is currently growing at a rate of 0.61% annually and its population has increased by 3.1% since the most recent census, which recorded a population of 4,772 in 2020.
The average household income in South Bay is $62,672 with a poverty rate of 32.18%. The median age in South Bay is 38.1 years: 39.9 years for males, and 33.4 years for females.