12 William Penn Drive , Stony Brook, NY 11790

Sold: $810,000
Sold on: Oct 19th, 2026
$ Per Square Foot: $473
Sold: $810,000
Sold on: Oct 19th, 2026
$ Per Square Foot: $473
BEDS3 BATHS2 full 1 partial SQUARE FEET1,711 MLS#1031434
STATUSClosed PROPERTY TYPEResidential - Single Family SCHOOLThree Village


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.

Property Features

Basement: Yes
Basement: Finished, Storage Space
Cooling: Central Air
Days on Market: 82
Fenced: Yes
Fireplaces: 1
Garage: 2
Heating: Baseboard, Oil, Radiant, Radiant Floor
Lot Size: 0.43 Acres
Taxes: $17,634
Year Built: 1958

Amenities

Built-in Features
Cathedral Ceiling(s)
Crown Molding
Formal Dining
Granite Counters
High Ceilings
His and Hers Closets
Open Floorplan
Primary Bathroom
Master Downstairs
Recessed Lighting
Speakers
Storage
Walk-In Closet(s)
Washer/Dryer Hookup
Wired for Sound
Awning(s)

Feature Descriptions

Appliances: Cooktop, Dishwasher, Dryer, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
Attic: Pull Stairs
Exterior: Frame
Fireplace Features: Wood Burning
Fireplace Y/N: Yes
Flooring: Hardwood
Formal Dining: Yes
GarageY/N: Yes
Heating Zones: 2
Laundry: In Basement
Number Of Kitchens: 1
On Market Date: 2026-07-30
Parcel Number: 0200-154-00-03-00-004-000
Parking Features: Driveway
Patio And Porch: Patio, Porch
Pool Features: Fenced, In Ground
Rental Term: Monthly
Rooms Total: 7
Security: yes
Security Features: Security System
Sewer: Cesspool
Swimming Pool: Yes
Utilities: Cable Connected, Electricity Connected, Water Connected
Water: Public

Local Schools

High School: Ward Melville Senior High School
Middle School: Paul J Gelinas Junior High School
Elementary School: Setauket Elementary School
School District: Three Village

Listed By / Sold By

Listed By

Agency Name: Real Broker NY LLC
Agency Phone: 631-403-0053

Shown By

Agent Name: Steve Jhee
Agent Phone: Cell: (917) 957-7021
Agency Title: Laffey Real Estate

Sold By

Agency Name: Daniel Gale Sothebys Intl Rlty
Agency Phone: 631-427-6600
Agent Name: Beth Agliato

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