- 3 bd
- 1 ba
- 1,000 sqft

The average Sea Cliff, NY home value is $1,135,512, up 9.9% over the past year. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $1,135,512
1-Year Value Change: +9.9%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Sea Cliff, NY is $1,135,512 as of September 2026. This represents a 0.5% increase compared to last month and a 9.9% increase year-over-year.
Home values in Sea Cliff, NY have increased by 0.5% month-over-month and 9.9% year-over-year.
The median home value in Sea Cliff, NY ($1,135,512) compares to: Nassau County ($851,504), New York ($524,942), and the U.S. national median ($366,157).