- 1 bd
- 1 ba
- 650 sqft

The average Stony Brook, NY home value is $791,422, up 9.3% 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: $791,422
1-Year Value Change: +9.3%
(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 Stony Brook, NY is $791,422 as of September 2026. This represents a 0.6% increase compared to last month and a 9.3% increase year-over-year.
Home values in Stony Brook, NY have increased by 0.6% month-over-month and 9.3% year-over-year.
The median home value in Stony Brook, NY ($791,422) compares to: Suffolk County ($729,701), New York ($524,942), and the U.S. national median ($366,157).