12 William Penn Drive, Stony Brook, NY 11790

• 3 beds |
• 3 baths |
• 1,711 sqft

Property Description

Beautifully maintained and move-in ready, this 3-bedroom, 2.5-bath home is nestled on a peaceful 0.43-acre property in the heart of Stony Brook, north of 25A. Designed for both everyday living and entertaining, the home features an inviting open floor plan with vaulted ceilings, hardwood floors throughout (including beneath the bedroom carpeting), abundant storage, and a spacious primary suite with an ensuite bath and organized walk-in closets. The thoughtfully designed kitchen offers radiant heated floors, a skylight, granite countertops, custom cabinetry, and a new LG stainless steel refrigerator. Recent updates include central air (2024), roof, siding, and gutters (2018), a new washing machine, and a new refrigerator. Additional highlights include an in-ground sprinkler system 8-zone, generator transfer switch, retractable electric awning, and exceptional storage throughout. Private backyard featuring a spacious deck, bluestone patio, and an in-ground pool with a waterfall and newer liner—perfect for summer entertaining or relaxing at home. Pull-down attic storage, 2 car garage, extended Belgian block-lined driveway with ample parking. Located in the highly regarded Three Village School District (Setauket Elementary, Gelinas Middle School, and Ward Melville High School), this home is just minutes from Stony Brook University, Stony Brook Village, West Meadow Beach, the Port Jefferson Ferry, parks, shopping, restaurants, and major commuter routes. Experience the perfect combination of comfort, convenience, and North Shore living.

Listing Status:

Active

Data Last Updated:

August 11, 2026 at 7:21AM

Listing Office:

Real Broker NY LLC : 516-972-0051

MLS ID:

1031434

Interior

• General: Built-in FeaturesCathedral Ceiling(s)Crown MoldingFormal DiningGranite CountersHigh CeilingsHis and Hers ClosetsOpen FloorplanPrimary BathroomMaster DownstairsRecessed LightingSpeakersStorageWalk-In Closet(s)Washer/Dryer HookupWired for Sound
• Appliances: CooktopDishwasherDryerOvenRefrigeratorStainless Steel Appliance(s)Washer
• Laundry: In Basement
• Basement: FinishedStorage Space
• Flooring: Hardwood
• A/C: Central Air
• Heating: BaseboardOilRadiantRadiant Floor
• Fireplace: Wood BurningFireplaceFireplaces: 1

Exterior

• General: Awning(s)
• Style: Split Level
• Other Structures: PorchPatio
• Pool: FencedIn Ground
• Parking: Driveway

Construction

• General: Multi/Split

Location

• Originating MLS: onekey2
• School District: Three Village
• County: Suffolk County

Lot

• Zoning: 0200-154-00-03-00-004-000

Utilities

• Utilities: Cable ConnectedElectricity ConnectedWater Connected
• Water: Public
• Sewer: Cesspool

Financial

• Source: onekey2