Housing in Stony Brook, NY
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$725,000
Median List Price
$745,000
Price Per Sq Ft
$378
Days on Market
28
Active Inventory
11
Months of Supply
0.8
Seller's market
Zillow Home Value
$746,831
ZHVI — January 2026
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
69.2%
Off Market in 2 Weeks
14.3%
Sale-to-List Ratio
101.4%
Seller's market
Market Activity
Source: RedfinHomes Sold
13
New Listings
5
Pending Sales
7
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$378
Median List $/SF
$368
Stony Brook vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with 10,000 - 25,000 residents. Stony Brook is highlighted.
Median Home Value
Median Rent
Median Price Per Sq Ft
Rent Burden
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$587,300
Median Rent
$2,643
Total Housing Units
4,964
Vacancy Rate
8.6%
Owner Occupied
90.0%
Renter Occupied
10.0%
Median Property Tax
$10,001
per year
Monthly Cost (w/ Mortgage)
$2,811
Housing Types
The current median sale price in Stony Brook, NY is $725,000 according to Redfin data. Homes spend a median of 28 days on the market. 69.2% of homes sold above asking price. The market has 0.8 months of supply. The median price per square foot is $378. The median rent is $2,643 per month (Census ACS). About 90.0% of housing units are owner-occupied. The median year homes were built is 1966. There are 4,964 total housing units.