48 William Penn Drive Stony Brook, NY $ 799,990
48 William Penn Drive
$ 799,990
Recently Listed
Open House 7/19 12pm - 2pm
Share Save

48 William Penn Drive

Stony Brook, NY, 11790
$ 799,990
Bedrooms3 Baths2.0 Sq 1,918

Monthly Estimate*

$ 5,051

48 William Penn Drive, Stony Brook, NY 11790 - Image 1
48 William Penn Drive, Stony Brook, NY 11790 - Image 2
48 William Penn Drive, Stony Brook, NY 11790 - Image 3
48 William Penn Drive, Stony Brook, NY 11790 - Image 4
48 William Penn Drive, Stony Brook, NY 11790 - Image 5
48 William Penn Drive, Stony Brook, NY 11790 - Image 6
48 William Penn Drive, Stony Brook, NY 11790 - Image 7
48 William Penn Drive, Stony Brook, NY 11790 - Image 8
48 William Penn Drive, Stony Brook, NY 11790 - Image 9
48 William Penn Drive, Stony Brook, NY 11790 - Image 10
48 William Penn Drive, Stony Brook, NY 11790 - Image 11
48 William Penn Drive, Stony Brook, NY 11790 - Image 12
48 William Penn Drive, Stony Brook, NY 11790 - Image 13
48 William Penn Drive, Stony Brook, NY 11790 - Image 14
48 William Penn Drive, Stony Brook, NY 11790 - Image 15
48 William Penn Drive, Stony Brook, NY 11790 - Image 16
48 William Penn Drive, Stony Brook, NY 11790 - Image 17
48 William Penn Drive, Stony Brook, NY 11790 - Image 18
48 William Penn Drive, Stony Brook, NY 11790 - Image 19
48 William Penn Drive, Stony Brook, NY 11790 - Image 20
48 William Penn Drive, Stony Brook, NY 11790 - Image 21
48 William Penn Drive, Stony Brook, NY 11790 - Image 22
48 William Penn Drive, Stony Brook, NY 11790 - Image 23
48 William Penn Drive, Stony Brook, NY 11790 - Image 24
48 William Penn Drive, Stony Brook, NY 11790 - Image 25
48 William Penn Drive, Stony Brook, NY 11790 - Image 26
48 William Penn Drive, Stony Brook, NY 11790 - Image 27
48 William Penn Drive, Stony Brook, NY 11790 - Image 28
48 William Penn Drive, Stony Brook, NY 11790 - Image 29
48 William Penn Drive, Stony Brook, NY 11790 - Image 30
48 William Penn Drive, Stony Brook, NY 11790 - Image 31
48 William Penn Drive, Stony Brook, NY 11790 - Image 32
48 William Penn Drive, Stony Brook, NY 11790 - Image 33
48 William Penn Drive, Stony Brook, NY 11790 - Image 34
48 William Penn Drive, Stony Brook, NY 11790 - Image 35
48 William Penn Drive, Stony Brook, NY 11790 - Image 36
48 William Penn Drive, Stony Brook, NY 11790 - Image 37
48 William Penn Drive, Stony Brook, NY 11790 - Image 38
48 William Penn Drive, Stony Brook, NY 11790 - Image 39
48 William Penn Drive, Stony Brook, NY 11790 - Image 40
48 William Penn Drive, Stony Brook, NY 11790 - Image 41

Single Family Home for sale in Stony Brook, NY

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.

See more

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

Single Family Active

Price

$ 799,990

Bedrooms

3

Full Bath

2

Property Type

Single Family

Taxes

$ 17,246

Style

Exp Ranch

Lot Size

0.37

Year Built

1960

Town/City

Stony Brook

County/Region

Suffolk

MLS | Web ID

1017058

Features
Interior
Interior 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
See more
General
Sewer 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
See more
Exterior
Fencing Back Yard Vinyl Wood
Parking Features Driveway Garage Garage Door Opener Driveway Garage Garage Door Opener
Water Source Public
Waterfront Y/N N
See more
Internal Only
Street Number 1 48
See more
* Excluded Features
List By
Donna Neyland CBR SRS

Listing Agent

Coldwell Banker M&D Good Life

Broker

631-929-3700

Contact

Affordability Calculator

$6,488
Per Month
78%
22%
0%
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

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
4100842 Elementary School
4099138 Middle School
Ward Melville Senior High School High School
Pricing History
DatePricePrice ChangeDescription
7/13/2026$799,990 Listed Price

Map


See all

48 William Penn Drive, Stony Brook, NY, 11790 is a Single Family Home for sale at $799,990 with 1,918 sqft and a lot size of 0.37. 48 William Penn Drive has 3 bedrooms, 2.0 baths, and was built in 1960. The property's zip code is 11790 which is in Stony Brook, NY