Date
Details
Price
Change
Source
7/30/2026
Listed
$769,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$769,000 Sale Pending
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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.
Full Property Details
Full Property Details for 12 William Penn Dr
General
- Price: $769,000
- Taxes: $17,634
- Status: Pending
- Type: Single Family
- Source: Long_Island
- MLS ID: 1031434
- Updated: 8/18/2026
- Added to Site: 29 day(s) ago
Interior
- Number of Rooms: 7
- Interior Features: 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
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Wood Burning
- Appliances: Cooktop, Dishwasher, Dryer, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
- Laundry Facilities: Yes
- Flooring: Hardwood
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 3
Other Rooms
- Laundry: In Basement
Additional Information
- Pool: Yes
- Private Pool: Yes
- Pool Description: Fenced, In-Ground
- Security/Safety: Security System
Exterior
- Exterior Features: Awning(s)
- Porch/Patio/Deck: Patio, Porch
Parking
- Garage: Yes
- Garage Spaces: 2
- Parking Features: Driveway
Location
- County: Suffolk County
- Cross Streets: Quaker Path
- Driving Directions: Quaker Path to William Penn Drive
School Information
- High School District: Three Village
- Elementary School: Setauket Elementary School
- Middle School: Paul J Gelinas Junior High School
- High School: Ward Melville Senior High School
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Baseboard, Oil, Radiant, Radiant Floor
- Heating Zones: 2
Utilities
- Sewer: Cesspool
- Water: Public
- Utility Description: Cable Connected, Electricity Connected, Water Connected
Structural Information
- Architectural Style: Split Level
- Detached/Attached: Detached
- Construction: Frame
- Basement: Yes
- Basement Desc.: Finished, Storage Space
- Sq. Ft. Source: Public Records
- Year Built: 1958
Lot Features
- Lot Size (Acres): 0.43
- Lot Size (Sq. Ft.): 18,731
Financial Considerations
- Tax Amount: $17,634
Disclosures and Reports
- Special Conditions: None
- Property ID: 0200-154-00-03-00-004-000
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Listing agent
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Schools
Schools serving 12 William Penn Dr
School District:Three Village Central School District
| Name | Grades | Distance |
|---|---|---|
Setauket Elementary School 134 Main St, Setauket- East Setauket, NY 11733 | K-6 | 1.2 mi |
Paul J Gelinas Junior High School 25 Mud Rd, Setauket- East Setauket, NY 11733 | 7-9 | 0.7 mi |
Ward Melville Senior High School 380 Old Town Rd, Setauket- East Setauket, NY 11733 | 9-12 | 2.8 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 12 William Penn Dr
Tax History
Tax History for 12 William Penn Dr
Year
Property Taxes
Change
Tax Assessment
Change
2024
$12,949
100%
$3,775
—
2020
100%
$3,775
—
2022
-100%
$3,775
—
2016
$11,106
-6%
$3,775
—
2020
$11,856
4%
$3,775
—
2018
$11,434
2%
$3,775
—
2017
$11,198
-1%
$3,775
—
2016
$11,307
-6%
$3,775
—
2015
$12,068
4%
$3,775
—
2015
$11,628
2%
$3,775
—
2014
$11,398
3%
$3,775
—
2013
$11,025
—
$3,775
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 12 William Penn Dr
12 William Penn Drive, Stony Brook, NY 11790 (MLS# 1031434) is a Single Family property with 3 bedrooms, 2 full bathrooms and 1 partial bathroom. 12 William Penn Drive is currently listed for $769,000 and was received on July 30, 2026. Want to learn more about 12 William Penn Drive? Do you have questions about finding other Single Family real estate for sale in Stony Brook? You can browse all Stony Brook real estate or contact a Coldwell Banker agent to request more information.