Sea Cliff Flag

Sea Cliff

County:
Nassau County
County Seat:
No
Area (mi²):
1.115
State:
New York

Sea Cliff is a village located in Nassau County, New York. Sea Cliff has a 2026 population of 5,024. Sea Cliff is currently growing at a rate of 0.28% annually but its population has decreased by -0.73% since the most recent census, which recorded a population of 5,061 in 2020.

5K
Total Population
4,507
Density (mi²)
14 0.28%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)