In 2023, Sea Cliff, NY had a population of 5.04k people with a median age of 41.3 and a median household income of $185,650. Between 2022 and 2023 the population of Sea Cliff, NY declined from 5,062 to 5,037, a −0.494% decrease and its median household income grew from $181,375 to $185,650, a 2.36% increase.
The 5 largest ethnic groups in Sea Cliff, NY are White (Non-Hispanic) (86.9%), Two+ (Non-Hispanic) (3.77%), Two+ (Hispanic) (3.36%), White (Hispanic) (2.62%), and Asian (Non-Hispanic) (1.35%).
None of the households in Sea Cliff, NY reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.4% of the residents in Sea Cliff, NY are U.S. citizens.
In 2023, the median property value in Sea Cliff, NY was $926,500, and the homeownership rate was 81.9%.
Most people in Sea Cliff, NY drove alone to work, and the average commute time was 35.7 minutes. The average car ownership in Sea Cliff, NY was 2 cars per household.