
Rockville Centre
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 3.251
- State:
- New York
Rockville Centre is a village located in Nassau County, New York. Rockville Centre has a 2025 population of 25,364. Rockville Centre is currently declining at a rate of -0.42% annually and its population has decreased by -2.06% since the most recent census, which recorded a population of 25,898 in 2020.
The average household income in Rockville Centre is $202,529 with a poverty rate of 4.98%. The median age in Rockville Centre is 43.8 years: 43.5 years for males, and 43.9 years for females.