
Atlantis
- County:
- Palm Beach County
- County Seat:
- No
- Area (mi²):
- 1.367
- State:
- Florida
Atlantis is a city located in Palm Beach County, Florida. Atlantis has a 2025 population of 2,098. Atlantis is currently declining at a rate of -0.19% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 2,120 in 2020.
The average household income in Atlantis is $153,794 with a poverty rate of 5.63%. The median age in Atlantis is 61.6 years: 60.5 years for males, and 62.8 years for females.