Recently Listed Open House 12/20 12pm - 1:30pm
11 Seward Ln
Stony Brook, NY, 11790 $ 620,000
Bedrooms3 Baths2.0 Sq 1,700 Monthly Estimate*
$ 3,868
for $620,000 with 3 bedrooms and 2 full baths. This 1,700 square foot home was built in 1965 on a lot size of 0.35.
Welcome home to this Buckingham Ranch located in the desirable Stony Brook S Section. Set on a flat 0.35-acre lot, this home offers a balance of privacy, space, and convenience. The main residence features 3 bedrooms and 2 full bathrooms, highlighted by a bright, open layout and vinyl flooring. The kitchen presents a great opportunity for customization and is ready for the next owner’s vision. Year-round comfort is provided by ductless air conditioning installed approximately 3 years ago. The fenced, level backyard offers a private and serene setting—perfect for relaxing, grilling, and outdoor enjoyment. Recent updates and improvements include Upgraded 200-amp electrical service, Updated plumbing, Driveway repaved 2 years ago, Septic system replaced 2 years ago, Roof approximately 10 years old (plywood and some rafters replaced), Vinyl siding replaced approximately 15–20 years ago. Ideally located in the award-winning Three Village School District, this home is conveniently located near Stony Brook University, Stony Brook Hospital, shopping, parks, beaches, and major conveniences. Home is being sold as is. A great opportunity to make this your dream home in Stony Brook.
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Open House
12/20/2025 12:00 PM - 1:30 PM
12/21/2025 12:00 PM - 1:30 PM
11 Seward Ln 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) Eat-in Kitchen Entrance Foyer Formal Dining Open Floorplan Primary Bathroom Recessed Lighting Washer/Dryer Hookup
Basement (Y/N) N
Half Baths 0
Total Bedrooms 3
Total Baths 2
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GeneralSewer Septic Tank
Heating Electric
Cooling Ductless
Utilities Electricity Connected Water Connected
Appliances Refrigerator
Garage Spaces 1
Architectural Style Ranch
Construction Materials Frame
Year Built 1965
Property Subtype Single Family Residence
Tax Year 2025
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 8
Full Baths 2
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 Nassakeag Elementary School
Property Attached Y/N N
Tax Annual Amount 12601
Middle/Junior High School Robert Cushman Murphy Jr High School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Three Village
Elementary School District Three Village
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ExteriorParking Features Driveway Garage Off Street Driveway Garage Off Street
Water Source Public
Waterfront Y/N N
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* Excluded FeaturesList ByYuanyuan ZhangListing Agent
Realty Connect Usa L I IncBroker
Affordability Calculator
- Monthly Principal & Interest
- $3,868
- Monthly Property Taxes
- $1,050
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.375% 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 $801,552
Percent of Sale Price 29%
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.
4100227 Elementary School
4099165 Middle School
Ward Melville Senior High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 12/19/2025 | $620,000 | | Listed Price |