Stony Brook NY
62 active listings out of 5.4K total properties we track across 3 Stony Brook ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show New York (statewide), not just Stony Brook. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 62 currently-active listings in Stony Brook, NY. Full dataset covers 5.4K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Stony Brook
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New York cities within driving distance.
Get Stony Brook, NY data in your app
GET https://api.straply.com/v1/markets/city/stony-brook-ny
Authorization: Bearer $STRAPLY_KEY{
"city": "stony-brook-ny",
"total_tracked": 5353,
"active": 62,
"median_list": 799000
}Stony Brook, NY real estate: market summary
As of April 2026, Straply tracks 5,353 homes in Stony Brook, NY, with 62 active for sale at a median list price of $799,000 (~$398/sq ft). Notably, most homes were built in the 1960s.
- Median list price
- $799,000
- Median $/sq ft
- $398
- Active listings
- 62
- Median sale price
- $725,000 (-7% YoY)
- Properties tracked
- 5,353
Frequently asked: Stony Brook, NY real estate
What is the median home price in Stony Brook?
The median list price in Stony Brook, NY is $799,000 (about $398 per square foot), based on 62 active listings tracked by Straply as of April 2026.
What price range are homes in Stony Brook?
Active listings in Stony Brook, NY concentrate in: 53% $750k–$1m and 36% $500k–$750k.
Are home prices in Stony Brook going up or down?
The median sale price is $725,000, down 7% year over year. Straply tracked 165 sales here over the past 12 months.
How many homes are for sale in Stony Brook?
Straply is tracking 62 active listings in Stony Brook, NY out of 5,353 properties on record as of April 2026.
How old are the homes in Stony Brook?
Most homes in Stony Brook, NY were built in the 1960s. About 17% were built after 1980, while 7% predate 1940. The newest tracked home dates to 2023.
What types of homes are in Stony Brook?
Stony Brook, NY is mostly single-family homes (94% of listings). Also common: condos 6%.
How many bedrooms do homes in Stony Brook typically have?
The most common size in Stony Brook, NY is 3 bd.
What areas are near Stony Brook?
Nearby markets Straply also tracks include East Setauket, Saint James, South Setauket, Setauket.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.