
Lido Beach
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 1.693
- State:
- New York
Lido Beach is a CDP located in Nassau County, New York. Lido Beach has a 2025 population of 2,544. Lido Beach is currently declining at a rate of -0.93% annually and its population has decreased by -11.24% since the most recent census, which recorded a population of 2,866 in 2020.
The average household income in Lido Beach is $199,433 with a poverty rate of 10.5%. The median age in Lido Beach is 50.8 years: 51.7 years for males, and 48.8 years for females.