Recently Listed Open House 7/19 12pm - 2pm
48 William Penn Drive
Stony Brook, NY, 11790 $ 799,990
Bedrooms3 Baths2.0 Sq 1,918 Monthly Estimate*
$ 5,051
for $799,990 with 3 bedrooms and 2 full baths. This 1,918 square foot home was built in 1960 on a lot size of 0.37.
Located north of 25A in the highly sought-after Stony Brook community, this expanded 3-bedroom ranch offers the perfect blend of comfort, style, and functionality. Thoughtfully renovated and meticulously maintained, the home features a spacious primary suite complete with two walk-in closets and a luxurious private bath designed for relaxation. The bath offers dual spaces, including a vanity and toilet area, along with a separate retreat featuring a freestanding soaking tub and shower. The inviting floor plan provides spacious living space throughout, including a large living room with a fireplace, formal dining room, den, and updated eat-in kitchen that is perfect for everyday living and entertaining alike. Two additional guest bedrooms and a full bath complete the main level. The partially finished basement expands the home's versatility with recreation room used as a game room and office, offering endless possibilities to fit your lifestyle. Car enthusiasts and hobbyists alike will appreciate the oversized 2-car garage that is sure to impress. Outside you will enjoy beautifully landscaped grounds, a welcoming front porch, and a large screened patio that seamlessly extends your living space outdoors. Additional updates include windows, roof, Frontier System 2000 Energy Kinetics heating system, hot water heater, garage door openers, vinyl fencing, and flat roof providing peace of mind for years to come. A great opportunity to own this updated ranch in one of Stony Brook's desirable locations. Conveniently located near Stony Brook Village, beaches, parks, shopping, dining, and Stony Brook University.
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Open House
7/19/2026 12:00 PM - 2:00 PM
48 William Penn Drive Stony Brook, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities First Floor Bedroom First Floor Full Bath Ceiling Fan(s) Crown Molding Eat-in Kitchen Entrance Foyer Granite Counters Primary Bathroom Recessed Lighting Walk-In Closet(s)
Basement Full Partially Finished
Flooring Hardwood
Total Fireplaces 1
Fireplace Features Living Room
Basement Features Full Partially Finished
Basement (Y/N) Y
Window Features Casement Double Pane Windows Screens
Fireplace Y/N Y
Half Baths 0
Total Bedrooms 3
Total Baths 2
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GeneralSewer Cesspool
Heating Baseboard Hot Water Oil
Cooling Central Air
Utilities Electricity Connected Trash Collection Public Underground Utilities Water Connected
Appliances Dishwasher Dryer Gas Oven Gas Range Refrigerator Stainless Steel Appliance(s) Washer Oil Water Heater
Garage Spaces 2
Patio/Porch Features Patio Porch Screened
Architectural Style Exp Ranch
Construction Materials Frame
Year Built 1960
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0200-175-00-01-00-016-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 7
Full Baths 2
Directions 25A to Quaker Path to William Penn
High School Ward Melville Senior High School
City Brookhaven
Senior Community Y/N N
High School District Three Village
Carport Y/N N
Elementary School Setauket Elementary School
Property Attached Y/N N
Tax Annual Amount 17246
Middle/Junior High School Paul J Gelinas Junior High School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Three Village
Elementary School District Three Village
Tax Assessed Value 3690
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ExteriorFencing Back Yard Vinyl Wood
Parking Features Driveway Garage Garage Door Opener Driveway Garage Garage Door Opener
Water Source Public
Waterfront Y/N N
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* Excluded FeaturesList ByDonna Neyland CBR SRSListing Agent
Coldwell Banker M&D Good LifeBroker
Affordability Calculator
- Monthly Principal & Interest
- $5,051
- Monthly Property Taxes
- $1,437
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Stony Brook, NY
Average List Price $828,336
Percent of Sale Price 4%
About Stony Brook, NY 18,494 Population
6% Since 2002
$ 131,044 Median Income
26.69 Median Age
33% Households with Children
Trends Information provided by ATTOM Data Solutions.
4100842 Elementary School
4099138 Middle School
Ward Melville Senior High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 7/13/2026 | $799,990 | | Listed Price |