Active Listings
59
⇩ 10.6% vs 66 last year
Data as of July 2026. Source: Realtor.com.
The Stony Brook, NY real estate market currently shows 59 active listings, with 39 pending sales. Homes are averaging 26 days on the market before going under contract.
Inventory has tightened compared to last year, with 7 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 26 days on market compared to 38 days last year.
The median listing price has risen 16.1% year-over-year, from $710,500 to $824,743.
Whether you are buying or selling in Stony Brook, NY, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 20,707 · Density: 1,116.2/mi² · Median household income: $135,529
Typical home value: $536,383 · Homeownership: 83.1%