Sea Cliff, NY
Population 5,037 · New York
About Sea Cliff, NY
Sea Cliff is a small community in New York with a population of 5,037 residents. The median household income is $185,650 per year, which is above the national average. The median age in Sea Cliff is 41.3 years.
Housing in Sea Cliff has a median home value of $926,500 and median monthly rent of $2,268. Of the 1,977 total housing units, the majority are owner-occupied, with 1,441 owner-occupied and 318 renter-occupied units.
The unemployment rate in Sea Cliff is 12.8% and the poverty rate is 1.6%. 62.5% of residents hold a bachelor's degree or higher. The average commute time is 35.7 minutes.
Cost of Living in Sea Cliff, NY
Compared to national averages, Sea Cliff has a median household income of $185,650 (147% above the national median of $75,149). Home values average $926,500, which is 278% above the national median. Monthly rent at $2,268 is 95% above the US average of $1,163. Within New York, Sea Cliff's income is 91% above the state average of $96,987, and home values are 139% above the state median of $387,181.
Why Live in Sea Cliff, NY?
Sea Cliff offers a strong local economy with a median household income of $185,650, well above the national average, and a well-educated community where 62.5% of residents hold a bachelor’s degree or higher, and a low poverty rate of 1.6%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $926,500. However, Sea Cliff’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Sea Cliff has a population of 5,037 with a median age of 41.3 years. Compare Sea Cliff with other cities to see how it stacks up, or explore all cities in New York.
Similar Cities Near Sea Cliff
Cities in New York with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Hamlin | 5,041 | $69,142 | $131,300 | Compare |
| Ardsley | 5,005 | $250,001 | $792,900 | Compare |
| Clarkson | 5,002 | $74,122 | $191,600 | Compare |
| Grandyle Village | 5,000 | $91,178 | $185,100 | Compare |
| Ballston Spa | 5,080 | $82,341 | $281,600 | Compare |
| Liberty | 5,083 | $49,125 | $150,500 | Compare |
| Carle Place | 5,094 | $130,063 | $743,800 | Compare |
| Saranac Lake | 5,099 | $60,494 | $188,900 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New York
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Sea Cliff
What is the population of Sea Cliff, NY?
The population of Sea Cliff, NY is 5,037 according to the latest Census data.
What is the median household income in Sea Cliff?
The median household income in Sea Cliff, NY is $185,650 per year.
What is the median home value in Sea Cliff?
The median home value in Sea Cliff, NY is $926,500.
What is the average rent in Sea Cliff?
The median monthly rent in Sea Cliff, NY is $2,268.
What is the unemployment rate in Sea Cliff?
The unemployment rate in Sea Cliff, NY is 12.8%.