
South Hempstead
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 0.578
- State:
- New York
South Hempstead is a CDP located in Nassau County, New York. South Hempstead has a 2025 population of 3,108. South Hempstead is currently declining at a rate of -0.29% annually and its population has decreased by -1.55% since the most recent census, which recorded a population of 3,157 in 2020.
The average household income in South Hempstead is $203,320 with a poverty rate of 1.32%. The median age in South Hempstead is 45 years: 38 years for males, and 47.1 years for females.